/* ===== Landing — تایپوگرافی سینمایی ===== */

.landing {
    --brand-spring: cubic-bezier(0.22, 1, 0.36, 1);
    --section-gap: clamp(1rem, 2.5vw, 1.75rem);
    --section-curve: clamp(2rem, 5vw, 3.5rem);
    /* ─── سیستم مقیاس یکپارچه: orbit-d همه چیز را تنظیم می‌کند ─── */
    --landing-shell-max: min(1320px, 94vw);
    --landing-copy-w: min(100%, 540px);
    --landing-cluster-gap: clamp(1.25rem, 3vw, 2.75rem);
    --landing-corner-inset: 0;
    --landing-copy-shift: 0;
    --landing-orbit-shift: 0;
    --landing-orbit-d: min(calc(100vw - 2.5rem), clamp(300px, 84vw, 420px));
    --landing-orbit-size: var(--landing-orbit-d);
    --landing-orbit-radius: calc(var(--landing-orbit-d) * 0.30);
    --landing-orbit-part: calc(var(--landing-orbit-d) * 0.145);
    --landing-orbit-main: calc(var(--landing-orbit-d) * 0.48);
    --landing-type-title: clamp(1.38rem, calc(var(--landing-orbit-d) * 0.078), 1.9rem);
    --landing-type-desc: clamp(0.96rem, calc(var(--landing-orbit-d) * 0.042), 1.12rem);
    --landing-type-stat: clamp(1.18rem, calc(var(--landing-orbit-d) * 0.056), 1.58rem);
    --landing-type-label: clamp(0.74rem, calc(var(--landing-orbit-d) * 0.032), 0.92rem);
    position: relative;
    min-height: auto;
    padding-top: var(--header-h, 72px);
    overflow-x: visible;
    overflow-y: clip;
    background: #1a1510;
    border-radius: 0 0 var(--section-curve) var(--section-curve);
    margin-bottom: var(--section-gap);
}

.landing::after {
    content: "";
    position: absolute;
    z-index: 2;
    inset-inline: 0;
    bottom: 0;
    height: clamp(4rem, 10vw, 6rem);
    background: linear-gradient(180deg, transparent 0%, rgba(9, 9, 9, 0.55) 55%, #090909 100%);
    pointer-events: none;
}

/* ─── Landscape video backdrop ─── */
.landing__media {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.landing__video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.landing__glass {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 45%, rgba(20, 16, 12, 0.02) 100%);
    -webkit-backdrop-filter: blur(8px) saturate(1.15);
    backdrop-filter: blur(8px) saturate(1.15);
    border: none;
    box-shadow: inset 0 8px 32px rgba(255, 255, 255, 0.02);
}

/* ─── چیدمان: موبایل = متن بالا، چرخونه پایین | دسکتاپ = چرخونه چپ، متن راست ─── */
.landing__shell {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: none;
    margin: 0;
    padding-block: clamp(1.75rem, 4vw, 3rem);
    padding-inline-start: 0;
    padding-inline-end: clamp(1.25rem, 3vw, 2.5rem);
}

.landing__container {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: clamp(1.35rem, 4vh, 2rem);
    width: 100%;
    min-height: 0;
}

.landing__copy,
.landing__aside {
    order: 1;
    direction: rtl;
    width: min(100%, var(--landing-copy-w));
    max-width: var(--landing-copy-w);
    margin-inline-start: auto;
    margin-inline-end: 0;
    min-width: 0;
}

/* ─── Aside — morph frame + glass panel ─── */

.landing__morph-filter {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
    pointer-events: none;
}

.landing__morph.morph-card {
    position: relative;
    width: 100%;
    padding-block: 1.35rem;
    padding-inline-start: 0;
    padding-inline-end: 1rem;
    cursor: default;
    overflow: visible;
    isolation: isolate;
}

.landing__morph-blobs {
    position: absolute;
    inset: 0;
    filter: url(#landingMorphGoo);
    pointer-events: none;
    z-index: 0;
    opacity: 0.9;
}

.morph-blob {
    position: absolute;
    border-radius: 50%;
    background: #0c0c0c;
    transition: all 0.65s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.morph-blob-1 {
    width: 62%;
    height: 58%;
    top: -6%;
    right: -4%;
}

.morph-blob-2 {
    width: 48%;
    height: 44%;
    bottom: -10%;
    left: -6%;
    background: #100a07;
}

.morph-blob-3 {
    width: 36%;
    height: 34%;
    top: 42%;
    left: -10%;
}

.morph-blob-4 {
    width: 32%;
    height: 30%;
    bottom: 8%;
    right: -8%;
    background: #ef6c00;
    opacity: 0.55;
}

.morph-card:hover .morph-blob-1 {
    border-radius: 32%;
    width: 58%;
    height: 54%;
    top: -4%;
    right: -2%;
    transform: rotate(-4deg);
}

.morph-card:hover .morph-blob-2 {
    width: 44%;
    height: 40%;
    bottom: -8%;
    left: -4%;
    transform: rotate(7deg);
}

.morph-card:hover .morph-blob-3 {
    width: 32%;
    height: 30%;
    top: 44%;
    left: -6%;
    transform: rotate(-6deg);
}

.morph-card:hover .morph-blob-4 {
    width: 28%;
    height: 26%;
    bottom: 10%;
    right: -4%;
    transform: rotate(5deg);
    opacity: 0.72;
}

.morph-card:active .morph-blob {
    transform: scale(0.94) !important;
    transition-duration: 0.15s;
}

.landing__morph-glow {
    position: absolute;
    z-index: 1;
    inset: 12% 8%;
    border-radius: 1.5rem;
    background: radial-gradient(ellipse at 80% 20%, rgba(239, 108, 0, 0.18) 0%, transparent 55%);
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.morph-card:hover .landing__morph-glow {
    opacity: 1.2;
}

.landing__morph-panel {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-block: 0.5rem;
    margin-inline-start: 0;
    margin-inline-end: 0.35rem;
    padding: clamp(1.35rem, 3vw, 1.65rem) clamp(1.25rem, 3vw, 1.55rem) clamp(1.15rem, 2.5vw, 1.35rem);
    border-radius: 1.35rem;
    background: linear-gradient(155deg, rgba(22, 22, 22, 0.94) 0%, rgba(8, 8, 8, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.09);
    box-shadow:
        0 24px 48px rgba(0, 0, 0, 0.38),
        inset 0 1px 0 rgba(255, 255, 255, 0.07);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    backdrop-filter: blur(16px) saturate(1.2);
    overflow: clip;
}

/* ─── Intro carousel (marketing slides) ─── */
.landing-intro {
    --intro-spring: cubic-bezier(0.22, 1, 0.36, 1);
    --intro-measure: 100%;
    gap: 0;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

.landing-intro .landing__brand-head {
    margin: 0 0 clamp(0.65rem, 1.4vh, 0.95rem);
    padding-bottom: clamp(0.55rem, 1.1vh, 0.8rem);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.landing-intro .landing__h1 {
    margin: 0;
    font-size: clamp(1.2rem, calc(var(--landing-copy-w, 100%) * 0.078), 2rem);
    font-weight: 900;
    line-height: 1.22;
    letter-spacing: -0.012em;
    color: #fff;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
    text-wrap: balance;
    word-break: normal;
    overflow-wrap: normal;
    hyphens: none;
}

.landing-intro .landing__h1-lead {
    margin: 0.4rem 0 0;
    font-size: clamp(0.76rem, calc(var(--landing-copy-w, 100%) * 0.03), 0.96rem);
    font-weight: 600;
    line-height: 1.65;
    letter-spacing: 0.01em;
    color: rgba(255, 248, 240, 0.84);
    text-wrap: pretty;
    word-break: normal;
    overflow-wrap: normal;
    hyphens: none;
}

.landing-intro .landing__eyebrow {
    width: fit-content;
    max-width: 100%;
    letter-spacing: 0.035em;
    color: #ffd4a8;
    background: rgba(239, 108, 0, 0.18);
    border-color: rgba(239, 108, 0, 0.38);
    box-shadow: 0 4px 14px rgba(239, 108, 0, 0.12);
    text-wrap: pretty;
    word-break: normal;
    overflow-wrap: normal;
    hyphens: none;
}

.landing-intro .landing__title {
    font-size: var(--landing-type-title);
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: -0.01em;
    color: #fff;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.35);
    text-wrap: balance;
    word-break: normal;
    overflow-wrap: normal;
    hyphens: none;
}

.landing-intro .landing__desc {
    font-size: var(--landing-type-desc);
    font-weight: 500;
    line-height: 1.85;
    letter-spacing: 0.012em;
    color: rgba(255, 246, 238, 0.9);
    text-align: start;
    text-wrap: pretty;
    max-width: var(--intro-measure);
    word-break: normal;
    overflow-wrap: normal;
    hyphens: none;
}

.landing-intro .landing__morph-stats {
    padding: 0.65rem 0 0.5rem;
    border-block-color: rgba(255, 255, 255, 0.13);
}

.landing-intro .landing__morph-stat-val {
    letter-spacing: 0.02em;
    color: #fff;
    text-shadow: 0 0 20px rgba(239, 108, 0, 0.28);
    font-variant-numeric: tabular-nums;
}

.landing-intro .landing__morph-stat-key {
    font-weight: 700;
    letter-spacing: 0.02em;
    color: rgba(255, 232, 210, 0.86);
    line-height: 1.45;
}

.landing-intro__stage {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    min-height: 0;
    flex-shrink: 0;
}

.landing-intro__slide {
    grid-area: 1 / 1;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.72rem;
    min-width: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition:
        opacity 0.45s var(--intro-spring),
        transform 0.5s var(--intro-spring),
        visibility 0s linear 0.45s;
    pointer-events: none;
}

.landing-intro__slide.is-active {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    z-index: 2;
    transition:
        opacity 0.5s var(--intro-spring),
        transform 0.55s var(--intro-spring),
        visibility 0s linear 0s;
}

.landing-intro__slide.is-exiting {
    grid-area: 1 / 1;
    position: absolute;
    inset: 0;
    visibility: visible;
    opacity: 0;
    transform: translateY(-6px);
    transition:
        opacity 0.35s ease,
        transform 0.35s var(--intro-spring),
        visibility 0s linear 0.35s;
}

.landing-intro__slide .landing__morph-stats {
    margin-top: auto;
    padding-top: 0.65rem;
}

.landing-intro__foot {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    flex-shrink: 0;
    position: relative;
    z-index: 4;
}

.landing-intro__dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 1.25rem;
    padding-block: 0.15rem;
    width: 100%;
}

.landing-intro__dot {
    width: 7px;
    height: 7px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    cursor: pointer;
    transition:
        width 0.35s var(--intro-spring),
        background 0.35s ease,
        transform 0.25s ease;
}

.landing-intro__dot.is-active {
    width: 22px;
    border-radius: 999px;
    background: #ef6c00;
}

.landing-intro__dot:hover {
    background: rgba(239, 108, 0, 0.55);
}

.landing-intro__foot .landing__aside-foot {
    margin-top: 0.15rem;
}

.landing__morph-panel:not(.landing-intro) {
    gap: 0.85rem;
    padding: clamp(1.5rem, 3vw, 1.85rem) clamp(1.35rem, 3vw, 1.65rem);
}

.landing__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    align-self: flex-start;
    padding: 0.38rem 0.9rem;
    margin: 0;
    border-radius: 999px;
    font-size: clamp(0.8rem, 1.35vw, 0.94rem);
    font-weight: 700;
    color: #ffc89a;
    background: rgba(239, 108, 0, 0.14);
    border: 1px solid rgba(239, 108, 0, 0.28);
}

.landing__eyebrow-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #ef6c00;
    box-shadow: 0 0 8px rgba(239, 108, 0, 0.65);
    animation: landingEyebrowPulse 2.4s ease-in-out infinite;
}

@keyframes landingEyebrowPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.55; transform: scale(0.85); }
}

.landing__title {
    font-size: var(--landing-type-title);
    font-weight: 800;
    line-height: 1.42;
    margin: 0;
    color: #fff;
    text-wrap: balance;
    word-break: normal;
    overflow-wrap: normal;
    hyphens: none;
    font-feature-settings: "kern" 1;
}

.landing__desc {
    font-size: var(--landing-type-desc);
    line-height: 1.82;
    font-weight: 500;
    color: rgba(255, 244, 236, 0.82);
    margin: 0;
    letter-spacing: 0.012em;
    text-wrap: pretty;
    word-break: normal;
    overflow-wrap: normal;
    hyphens: none;
}

.landing__morph-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.35rem 0.5rem;
    padding: 0.75rem 0;
    border-block: 1px solid rgba(255, 255, 255, 0.07);
}

.landing__morph-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 0.25rem;
    min-width: 0;
    padding-inline: 0.1rem;
    text-align: center;
}

.landing__morph-stat-val {
    font-size: var(--landing-type-stat);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    letter-spacing: 0.01em;
    max-width: 100%;
    white-space: nowrap;
    overflow-wrap: normal;
    word-break: normal;
}

.landing__morph-stat-key {
    font-size: var(--landing-type-label);
    font-weight: 700;
    color: rgba(255, 230, 210, 0.8);
    letter-spacing: 0.01em;
    line-height: 1.35;
    max-width: 100%;
    text-wrap: balance;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
}

.landing__aside-foot {
    display: grid;
    gap: 0.65rem;
    margin-top: 0.15rem;
    position: relative;
    z-index: 3;
}

.landing__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    min-height: clamp(50px, 6vw, 56px);
    padding: 0.8rem 1.25rem;
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.landing__cta--primary {
    width: 100%;
    background: linear-gradient(135deg, #ef6c00 0%, #e65100 100%);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 28px rgba(239, 108, 0, 0.28);
}

.landing__cta--primary:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, #ff8f33 0%, #ef6c00 100%);
    box-shadow: 0 16px 34px rgba(239, 108, 0, 0.34);
}

.landing__cta--ghost {
    width: 100%;
    color: rgba(255, 255, 255, 0.88);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.landing__cta--ghost:hover {
    color: #fff;
    border-color: rgba(239, 108, 0, 0.35);
    background: rgba(239, 108, 0, 0.1);
}

.landing__cta-text {
    font-size: clamp(0.95rem, 1.3vw, 1.05rem);
}

.landing__cta-icon {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.16);
    border-radius: 50%;
}

.landing__cta-icon svg {
    width: 16px;
    height: 16px;
    color: #fff;
}

.landing__cta:active {
    transform: scale(0.98);
}

.landing__aside-badge {
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    font-size: 0.66rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.55);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    white-space: nowrap;
}

.landing__brand-head {
    margin-bottom: clamp(0.65rem, 1.5vw, 1rem);
}

.landing__h1 {
    margin: 0;
    font-size: clamp(1.85rem, 4.5vw, 2.65rem);
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: #fff;
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}

.landing__h1-lead {
    margin: 0.35rem 0 0;
    font-size: clamp(0.88rem, 1.8vw, 1rem);
    font-weight: 600;
    line-height: 1.55;
    color: rgba(255, 248, 240, 0.82);
}

.landing__orbit-zone,
.landing__showcase {
    order: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-width: 0;
}

.landing__orbit-note {
    display: block;
    direction: rtl;
    margin: 0.8rem auto 0;
    padding: 0.62rem 1.2rem;
    max-width: min(100%, calc(var(--landing-orbit-d) + 1rem));
    border-radius: 999px;
    font-family: var(--font);
    font-size: clamp(0.78rem, calc(var(--landing-orbit-d) * 0.031), 0.98rem);
    font-weight: 700;
    line-height: 1.5;
    text-align: center;
    color: rgba(255, 252, 248, 0.96);
    letter-spacing: 0.04em;
    background:
        linear-gradient(155deg, rgba(32, 26, 20, 0.72) 0%, rgba(14, 11, 9, 0.58) 100%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.16) 0%, rgba(255, 255, 255, 0.05) 52%, rgba(255, 200, 154, 0.08) 100%);
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow:
        0 12px 32px rgba(0, 0, 0, 0.28),
        0 0 0 0.5px rgba(239, 108, 0, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.18);
    -webkit-backdrop-filter: blur(20px) saturate(1.55);
    backdrop-filter: blur(20px) saturate(1.55);
}

.landing__orbit-note-accent {
    font-weight: 900;
    color: #ef6c00;
    text-shadow: 0 0 18px rgba(239, 108, 0, 0.45);
}

.landing__stage {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--landing-orbit-d);
    max-width: 100%;
    margin-inline: auto;
    aspect-ratio: 1;
    padding: calc(var(--landing-orbit-part) * 0.12);
    overflow: visible;
}

.landing__stage .orbit-visual {
    width: 100%;
    height: 100%;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    flex-shrink: 0;
}

.landing__stage .landing-orbit {
    --orbit-size: var(--landing-orbit-d);
    --orbit-radius: var(--landing-orbit-radius);
    --orbit-part: var(--landing-orbit-part);
    --orbit-main: var(--landing-orbit-main);
    width: 100%;
    height: 100%;
    margin-inline: 0;
    max-width: 100%;
}

/* ─── Planetary orbit — قطعات دور محصول ─── */
.landing-product {
    position: relative;
    width: 100%;
}

.landing-orbit {
    --orbit-size: var(--landing-orbit-size, clamp(300px, 40vmin, 500px));
    --orbit-radius: var(--landing-orbit-radius, calc(var(--orbit-size) * 0.30));
    --orbit-part: var(--landing-orbit-part, calc(var(--orbit-size) * 0.145));
    --orbit-main: var(--landing-orbit-main, calc(var(--orbit-size) * 0.46));
    --orbit-duration: 58s;
    --ios-glass-bg: rgba(255, 255, 255, 0.14);
    --ios-glass-border: rgba(255, 255, 255, 0.42);
    --ios-glass-blur: blur(22px) saturate(1.65) brightness(1.06);
    --ios-spring: cubic-bezier(0.32, 0.72, 0, 1);

    position: relative;
    width: var(--orbit-size);
    height: var(--orbit-size);
    max-width: 100%;
    margin-inline: auto;
    isolation: isolate;
    flex-shrink: 0;
}

.landing-orbit__ambience {
    position: absolute;
    top: 50%;
    left: 50%;
    width: calc(var(--orbit-radius) * 2.6);
    height: calc(var(--orbit-radius) * 2.6);
    margin-top: calc(var(--orbit-radius) * -1.3);
    margin-left: calc(var(--orbit-radius) * -1.3);
    border-radius: 50%;
    background:
        radial-gradient(circle, rgba(255, 200, 120, 0.14) 0%, rgba(154, 112, 72, 0.06) 38%, transparent 72%);
    filter: blur(28px);
    pointer-events: none;
    z-index: 0;
}

.landing-orbit__halo {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 0;
    width: calc(var(--orbit-radius) * 2 + var(--orbit-part) + 12px);
    height: calc(var(--orbit-radius) * 2 + var(--orbit-part) + 12px);
    margin-top: calc((var(--orbit-radius) * 2 + var(--orbit-part) + 12px) / -2);
    margin-left: calc((var(--orbit-radius) * 2 + var(--orbit-part) + 12px) / -2);
    border-radius: 50%;
    pointer-events: none;
}

.landing-orbit__halo-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 0.5px solid rgba(255, 255, 255, 0.22);
    background:
        radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.08) 0%, transparent 52%),
        radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    box-shadow:
        inset 0 0 0 0.5px rgba(255, 255, 255, 0.12),
        inset 0 1px 12px rgba(255, 255, 255, 0.06),
        0 0 40px rgba(212, 175, 110, 0.08);
}

.landing-orbit__halo-glow {
    position: absolute;
    inset: 8%;
    border-radius: 50%;
    border: 1px dashed rgba(255, 255, 255, 0.1);
    opacity: 0.65;
    animation: landingHaloPulse 4.5s ease-in-out infinite alternate;
}

@keyframes landingHaloPulse {
    from { opacity: 0.45; transform: scale(0.99); }
    to   { opacity: 0.75; transform: scale(1.01); }
}

.landing-orbit__center {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 1;
    width: var(--orbit-main);
    height: var(--orbit-main);
    transform: translate(-50%, -50%);
}

.landing-orbit__center .landing-product__main {
    width: 100%;
    height: 100%;
}

.landing-orbit__center .landing-product__scene {
    width: 100%;
    height: 100%;
}

.landing-orbit__ring {
    position: absolute;
    inset: 0;
    z-index: 4;
    animation: landingOrbitSpin var(--orbit-duration) linear infinite;
    transform-origin: 50% 50%;
    will-change: transform;
    pointer-events: none;
}

.landing-orbit.is-paused .landing-orbit__ring,
.landing-orbit:has(.landing-orbit__satellite:hover) .landing-orbit__ring,
.landing-orbit:has(.landing-orbit__satellite:focus-within) .landing-orbit__ring {
    animation-play-state: paused;
}

@keyframes landingOrbitSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.landing-orbit__satellite {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 5;
    width: var(--orbit-part);
    height: var(--orbit-part);
    margin-top: calc(var(--orbit-part) / -2);
    margin-left: calc(var(--orbit-part) / -2);
    pointer-events: auto;
    transform:
        rotate(var(--orbit-angle))
        translateY(calc(-1 * var(--orbit-radius)))
        rotate(calc(-1 * var(--orbit-angle)));
}

.landing-orbit__satellite:hover,
.landing-orbit__satellite:focus-within {
    z-index: 10;
}

.landing-orbit__satellite.is-highlighted .landing-part__frame {
    box-shadow:
        0 0 0 2px rgba(255, 77, 0, 0.55),
        0 12px 32px rgba(255, 77, 0, 0.2);
}

.landing-orbit__satellite .landing-part {
    position: relative;
    z-index: 5;
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    color: inherit;
    pointer-events: auto;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.landing-orbit__satellite .landing-part__scene {
    animation: none;
}

.landing-orbit .landing-part:hover .landing-part__frame,
.landing-orbit .landing-part:focus-visible .landing-part__frame {
    transform: translateZ(14px) scale(1.06);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.28) 0%, rgba(255, 255, 255, 0.1) 48%, rgba(255, 255, 255, 0.16) 100%),
        rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.52);
    box-shadow:
        0 14px 32px rgba(10, 8, 6, 0.26),
        0 0 24px rgba(239, 108, 0, 0.18),
        0 0 0 0.5px rgba(255, 255, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.58);
}

.landing-orbit .landing-part:hover .landing-part__scene,
.landing-orbit .landing-part:focus-visible .landing-part__scene {
    transform: rotateY(-4deg) rotateX(2deg);
}

.landing-product__main {
    position: relative;
    width: 100%;
}

@keyframes landingProductFloat {
    from { transform: rotateY(-6deg) rotateX(4deg) translateY(0); }
    to   { transform: rotateY(-4deg) rotateX(2deg) translateY(-8px); }
}

.landing-product__scene {
    transform-style: preserve-3d;
    transform: rotateY(-6deg) rotateX(4deg);
    animation: landingProductFloat 8s var(--ios-spring) infinite alternate;
}

/* ─── iOS glass layers (shared) ─── */
.landing-glass__noise {
    position: absolute;
    inset: 0;
    z-index: 1;
    border-radius: inherit;
    opacity: 0.045;
    pointer-events: none;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.landing-glass__specular {
    position: absolute;
    inset: 0;
    z-index: 2;
    border-radius: inherit;
    pointer-events: none;
    background: linear-gradient(
        148deg,
        rgba(255, 255, 255, 0.62) 0%,
        rgba(255, 255, 255, 0.18) 14%,
        rgba(255, 255, 255, 0.04) 32%,
        rgba(255, 255, 255, 0) 48%
    );
}

.landing-glass__specular--soft {
    z-index: 2;
    background: radial-gradient(
        ellipse 80% 55% at 28% 18%,
        rgba(255, 255, 255, 0.35) 0%,
        rgba(255, 255, 255, 0) 68%
    );
    opacity: 0.85;
}

.landing-glass__rim {
    position: absolute;
    inset: 0;
    z-index: 3;
    border-radius: inherit;
    pointer-events: none;
    padding: 0.5px;
    background: linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.65) 0%,
        rgba(255, 255, 255, 0.12) 35%,
        rgba(255, 255, 255, 0.05) 55%,
        rgba(255, 255, 255, 0.22) 100%
    );
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

/* ─── Satellite glass tiles (iOS squircle) ─── */
.landing-part__scene {
    transform-style: preserve-3d;
    transform: rotateY(-5deg) rotateX(3deg);
    transition: transform 0.38s var(--ios-spring);
}

.landing-part__frame {
    position: relative;
    isolation: isolate;
    border-radius: 26%;
    padding: 0.42rem;
    overflow: hidden;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.08) 48%, rgba(255, 255, 255, 0.14) 100%),
        var(--ios-glass-bg);
    -webkit-backdrop-filter: var(--ios-glass-blur);
    backdrop-filter: var(--ios-glass-blur);
    border: 0.5px solid var(--ios-glass-border);
    box-shadow:
        0 10px 28px rgba(10, 8, 6, 0.22),
        0 2px 6px rgba(10, 8, 6, 0.1),
        0 0 0 0.5px rgba(255, 255, 255, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.55),
        inset 0 -1px 0 rgba(0, 0, 0, 0.06),
        inset 0 12px 24px rgba(255, 255, 255, 0.04);
    transform: translateZ(12px) scale(1);
    transition:
        transform 0.38s var(--ios-spring),
        box-shadow 0.38s ease,
        border-color 0.38s ease,
        background 0.38s ease;
}

.landing-part:hover .landing-part__frame,
.landing-part:focus-visible .landing-part__frame {
    transform: translateZ(20px) scale(1.18);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.32) 0%, rgba(255, 255, 255, 0.12) 48%, rgba(255, 255, 255, 0.2) 100%),
        rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.58);
    box-shadow:
        0 18px 42px rgba(10, 8, 6, 0.28),
        0 0 32px rgba(212, 175, 110, 0.2),
        0 0 0 0.5px rgba(255, 255, 255, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.65),
        inset 0 -1px 0 rgba(0, 0, 0, 0.05);
}

.landing-part:hover .landing-part__scene,
.landing-part:focus-visible .landing-part__scene {
    transform: rotateY(-2deg) rotateX(2deg) scale(1.03);
}

.landing-part:active .landing-part__frame {
    transform: translateZ(14px) scale(1.1);
    transition-duration: 0.12s;
}

.landing-part:focus-visible {
    outline: none;
}

.landing-part:focus-visible .landing-part__frame {
    outline: 2px solid rgba(154, 112, 72, 0.45);
    outline-offset: 4px;
}

.landing-part__glass {
    position: absolute;
    inset: 0.42rem;
    z-index: 4;
    border-radius: 22%;
    pointer-events: none;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, transparent 38%),
        radial-gradient(ellipse 90% 70% at 50% 0%, rgba(255, 255, 255, 0.14) 0%, transparent 55%);
    border: 0.5px solid rgba(255, 255, 255, 0.14);
}

.landing-part__img {
    position: relative;
    z-index: 5;
    display: block;
    width: 100%;
    height: auto;
    border-radius: 20%;
    object-fit: contain;
    aspect-ratio: 1;
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.16));
    transition: filter 0.38s ease;
}

.landing-part:hover .landing-part__img,
.landing-part:focus-visible .landing-part__img {
    filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.22));
}

/* ─── Main product — iOS circular glass ─── */
.landing-orbit__center .landing-product__frame {
    position: relative;
    isolation: isolate;
    width: 100%;
    height: 100%;
    aspect-ratio: 1;
    border-radius: 50%;
    padding: clamp(0.55rem, 1.5vw, 0.75rem);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background:
        radial-gradient(circle at 35% 22%, rgba(255, 255, 255, 0.28) 0%, transparent 42%),
        linear-gradient(160deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.06) 52%, rgba(255, 255, 255, 0.14) 100%),
        var(--ios-glass-bg);
    -webkit-backdrop-filter: blur(28px) saturate(1.75) brightness(1.08);
    backdrop-filter: blur(28px) saturate(1.75) brightness(1.08);
    border: 0.5px solid rgba(255, 255, 255, 0.48);
    box-shadow:
        0 28px 64px rgba(8, 6, 4, 0.28),
        0 8px 20px rgba(154, 112, 72, 0.12),
        0 0 0 0.5px rgba(255, 255, 255, 0.16),
        0 0 56px rgba(212, 175, 110, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.62),
        inset 0 -12px 28px rgba(0, 0, 0, 0.08),
        inset 0 0 40px rgba(255, 255, 255, 0.04);
    transform: translateZ(24px);
}

.landing-product__aura {
    position: absolute;
    inset: -6%;
    z-index: 0;
    border-radius: 50%;
    pointer-events: none;
    background: radial-gradient(circle, rgba(255, 200, 130, 0.22) 0%, rgba(212, 175, 110, 0.08) 42%, transparent 72%);
    filter: blur(14px);
    animation: landingAuraPulse 5s ease-in-out infinite alternate;
}

@keyframes landingAuraPulse {
    from { opacity: 0.65; transform: scale(0.96); }
    to   { opacity: 1; transform: scale(1.04); }
}

.landing-orbit__center .landing-product__glass {
    position: absolute;
    inset: clamp(0.55rem, 1.5vw, 0.75rem);
    z-index: 4;
    border-radius: 50%;
    pointer-events: none;
    background:
        radial-gradient(circle at 30% 24%, rgba(255, 255, 255, 0.22) 0%, transparent 48%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, transparent 36%, rgba(0, 0, 0, 0.04) 100%);
    border: 0.5px solid rgba(255, 255, 255, 0.18);
    box-shadow: inset 0 0 32px rgba(255, 255, 255, 0.08);
}

.landing-orbit__center .landing-product__img {
    position: relative;
    z-index: 5;
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: contain;
    filter: drop-shadow(0 14px 22px rgba(0, 0, 0, 0.18));
}

.landing-orbit__center .landing-product__shadow {
    position: absolute;
    left: 8%;
    right: 8%;
    bottom: -6%;
    height: 24%;
    border-radius: 50%;
    background: radial-gradient(ellipse, rgba(20, 14, 8, 0.36) 0%, transparent 74%);
    transform: rotateX(78deg) scaleY(0.48);
    filter: blur(14px);
    pointer-events: none;
}

@keyframes landingProductFloat {
    from { transform: rotateY(-6deg) rotateX(4deg) translateY(0); }
    to   { transform: rotateY(-4deg) rotateX(2deg) translateY(-8px); }
}

/* brand-intro / glass — موقتاً غیرفعال */

.brand-intro {
    width: min(100%, 920px);
    text-align: center;
}

/* ─── Progress dots ─── */
.brand-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    margin-bottom: clamp(2rem, 5vh, 3rem);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.brand-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(154, 112, 72, 0.2);
    transition: transform 0.45s var(--brand-spring), background 0.45s ease, width 0.45s var(--brand-spring);
}

.brand-dot.is-active {
    width: 28px;
    border-radius: 99px;
    background: var(--accent, #9a7048);
}

.brand-dot.is-done {
    background: rgba(154, 112, 72, 0.45);
}

.brand-intro.is-revealed .brand-dots {
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
}

/* ─── Typography stage ─── */
.brand-stage {
    position: relative;
    width: 100%;
    min-height: clamp(220px, 38vh, 340px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-lines {
    position: relative;
    width: 100%;
    min-height: clamp(120px, 22vh, 180px);
}

.brand-line {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(24px);
    filter: blur(4px);
    transition:
        opacity 0.65s var(--brand-spring),
        transform 0.75s var(--brand-spring),
        filter 0.55s ease,
        visibility 0s linear 0.65s;
}

.brand-line.is-active {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
    transition:
        opacity 0.75s var(--brand-spring),
        transform 0.85s var(--brand-spring),
        filter 0.6s ease,
        visibility 0s linear 0s;
}

.brand-line.is-exiting {
    visibility: visible;
    opacity: 0;
    transform: translateY(-16px);
    filter: blur(4px);
    transition:
        opacity 0.55s ease,
        transform 0.55s var(--brand-spring),
        filter 0.45s ease,
        visibility 0s linear 0.55s;
}

.brand-line__num {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--accent, #9a7048);
}

.brand-line__text {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--ink, #2e2720);
    text-shadow: 0 1px 3px rgba(46, 39, 32, 0.06);
}

/* ─── Brand reveal ─── */
.brand-reveal {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    opacity: 0;
    transform: translateY(16px) scale(0.96);
    pointer-events: none;
    transition: opacity 0.85s ease 0.1s, transform 0.95s var(--brand-spring) 0.05s;
}

.brand-reveal__title {
    display: flex;
    justify-content: center;
    gap: 0.02em;
    font-size: clamp(3rem, 11vw, 5.25rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--ink, #2e2720);
    text-shadow: 0 1px 4px rgba(46, 39, 32, 0.08);
}

.brand-reveal__char {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
}

.brand-intro.is-revealed .brand-reveal__char {
    animation: brandChar 0.7s var(--brand-spring) forwards;
    animation-delay: calc(0.2s + var(--i, 0) * 0.06s);
}

@keyframes brandChar {
    to { opacity: 1; transform: translateY(0); }
}

.brand-reveal__tagline {
    max-width: 30ch;
    font-size: clamp(0.95rem, 2.2vw, 1.1rem);
    color: var(--muted, #6e645a);
    line-height: 1.65;
    text-shadow: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.6s ease 0.55s, transform 0.6s ease 0.55s;
}

.brand-reveal__link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-top: 0.5rem;
    padding: 0.7rem 1.25rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: #fff;
    background: var(--accent, #9a7048);
    border-radius: 99px;
    box-shadow: 0 6px 20px rgba(154, 112, 72, 0.28);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.55s ease 0.75s, transform 0.55s ease 0.75s, background 0.2s ease;
}

.brand-reveal__link svg {
    width: 16px;
    height: 16px;
}

.brand-reveal__link:hover {
    background: var(--accent-h, #7d5a38);
}

.brand-intro.is-revealed .brand-lines {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.brand-intro.is-revealed .brand-reveal {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.brand-intro.is-revealed .brand-reveal__tagline,
.brand-intro.is-revealed .brand-reveal__link {
    opacity: 1;
    transform: translateY(0);
}

/* ─── Static / reduced motion ─── */
.brand-intro.is-static .brand-dots {
    display: none;
}

.brand-intro.is-static .brand-stage {
    flex-direction: column;
    gap: 2rem;
    min-height: auto;
}

.brand-intro.is-static .brand-lines {
    display: flex;
    flex-direction: column;
    gap: 1.35rem;
    min-height: auto;
}

.brand-intro.is-static .brand-line {
    position: relative;
    visibility: visible;
    opacity: 1;
    transform: none;
    filter: none;
}

.brand-intro.is-static .brand-line__text {
    font-size: clamp(1.35rem, 4vw, 1.85rem);
}

.brand-intro.is-static .brand-reveal {
    position: relative;
    opacity: 1;
    transform: none;
    pointer-events: auto;
}

.brand-intro.is-static .brand-reveal__char,
.brand-intro.is-static .brand-reveal__tagline,
.brand-intro.is-static .brand-reveal__link {
    opacity: 1;
    transform: none;
    animation: none;
}

/* ─── Initial state (no JS) ─── */
.brand-intro:not(.is-animating):not(.is-static):not(.is-revealed) .brand-line:first-child {
    visibility: visible;
    opacity: 1;
    transform: none;
    filter: none;
}

/* ═══════════════════════════════════════════════════════════
   ریسپانسیو لندینگ — هر بازه سایز مستقل و کامل تنظیم شده
   موبایل ≤900 | لپ‌تاپ/دسکتاپ 901–1599 | مانیتور ≥1600
   ═══════════════════════════════════════════════════════════ */

/* ─── ساختار مشترک دسکتاپ ─── */
@media (min-width: 901px) {
    .landing {
        min-height: calc(100dvh - var(--header-h, 72px));
        --landing-orbit-size: var(--landing-orbit-d);
        --landing-orbit-radius: calc(var(--landing-orbit-d) * 0.30);
        --landing-orbit-part: calc(var(--landing-orbit-d) * 0.145);
        --landing-orbit-main: calc(var(--landing-orbit-d) * 0.48);
    }

    .landing__shell {
        display: flex;
        align-items: flex-start;
        width: 100%;
        max-width: none;
        margin: 0;
        min-height: calc(100dvh - var(--header-h, 72px) - clamp(1.25rem, 3vw, 2.5rem));
        padding-block-start: clamp(0.65rem, 1.5vh, 1.25rem);
        padding-inline-start: 0;
        padding-inline-end: clamp(1rem, 2.2vw, 2rem);
    }

    .landing__container {
        flex-direction: row;
        direction: ltr;
        align-items: flex-start;
        justify-content: space-between;
        gap: clamp(1.5rem, 4vw, 3rem);
        width: 100%;
        max-width: none;
        min-height: 0;
        isolation: isolate;
    }

    .landing__copy,
    .landing__aside {
        order: 2;
        direction: rtl;
        flex: 0 0 var(--landing-copy-w);
        width: var(--landing-copy-w);
        max-width: var(--landing-copy-w);
        margin-inline-start: auto;
        margin-inline-end: 0;
        position: relative;
        z-index: 3;
    }

    .landing__orbit-zone,
    .landing__showcase {
        order: 1;
        flex: 0 0 var(--landing-orbit-d);
        width: var(--landing-orbit-d);
        max-width: var(--landing-orbit-d);
        margin-inline-start: clamp(0.25rem, 1vw, 0.75rem);
        margin-inline-end: 0;
        position: relative;
        z-index: 1;
    }

    .landing__stage {
        width: 100%;
    }
}

/* ─── لپ‌تاپ: 901–1599 — پهن‌تر، کوتاه‌تر، یک اسکرین ─── */
@media (min-width: 901px) and (max-width: 1599px) {
    .landing {
        min-height: calc(100dvh - var(--header-h, 72px));
        max-height: none;
        --landing-edge-inset: clamp(1.35rem, 2.6vw, 2.25rem);
        --landing-copy-w: clamp(400px, 36vw, 480px);
        --landing-copy-shift: 6px;
        --landing-orbit-shift: clamp(1.25rem, 2.2vw, 2.75rem);
        --landing-orbit-d: calc(min(
            clamp(560px, min(54vw, 76vh), 700px),
            calc(
                100vw
                - var(--landing-copy-w)
                - var(--landing-edge-inset)
                - clamp(0.75rem, 1.6vw, 1.5rem)
                - clamp(1.5rem, 3vw, 3rem)
            )
        ) * 1.1);
        --landing-orbit-part: calc(var(--landing-orbit-d) * 0.152);
        --landing-orbit-main: calc(var(--landing-orbit-d) * 0.495);
        --landing-type-title: clamp(1.12rem, calc(var(--landing-copy-w) * 0.052), 1.38rem);
        --landing-type-desc: clamp(0.82rem, calc(var(--landing-copy-w) * 0.028), 0.92rem);
        --landing-type-stat: clamp(0.88rem, calc(var(--landing-copy-w) * 0.036), 1.05rem);
        --landing-type-label: clamp(0.6rem, calc(var(--landing-copy-w) * 0.017), 0.72rem);
    }

    .landing-intro {
        --intro-measure: 100%;
    }

    .landing__shell {
        display: flex;
        align-items: center;
        padding-block: clamp(0.5rem, 1.2vh, 0.85rem);
        padding-inline-start: var(--landing-edge-inset);
        padding-inline-end: clamp(1rem, 2vw, 1.75rem);
        min-height: calc(100dvh - var(--header-h, 72px) - clamp(1rem, 2.4vh, 1.7rem));
    }

    .landing__container {
        display: flex;
        flex-direction: row;
        direction: ltr;
        align-items: center;
        justify-content: space-between;
        gap: clamp(0.85rem, 2vw, 1.65rem);
        width: 100%;
        min-height: 0;
    }

    .landing__copy,
    .landing__aside {
        order: 2;
        flex: 0 0 var(--landing-copy-w);
        width: var(--landing-copy-w);
        max-width: var(--landing-copy-w);
        margin-inline: 0;
        align-self: center;
        transform: translateX(var(--landing-copy-shift));
        z-index: 4;
    }

    .landing__orbit-zone,
    .landing__showcase {
        order: 1;
        flex: 0 0 var(--landing-orbit-d);
        width: var(--landing-orbit-d);
        max-width: var(--landing-orbit-d);
        margin-inline-start: clamp(0.35rem, 1vw, 0.75rem);
        margin-inline-end: 0;
        align-self: center;
        transform: translateX(var(--landing-orbit-shift));
        z-index: 1;
        align-items: center;
    }

    .landing__orbit-note {
        align-self: center;
        justify-content: center;
        text-align: center;
        font-size: clamp(0.72rem, calc(var(--landing-orbit-d) * 0.028), 0.88rem);
        padding: 0.5rem 1rem;
        margin-top: 0.5rem;
    }

    .landing-intro .landing__brand-head {
        margin-bottom: clamp(0.35rem, 0.7vh, 0.5rem);
        padding-bottom: clamp(0.3rem, 0.6vh, 0.45rem);
    }

    .landing-intro .landing__h1 {
        font-size: clamp(1.05rem, calc(var(--landing-copy-w) * 0.058), 1.28rem);
        line-height: 1.18;
    }

    .landing-intro .landing__h1-lead {
        margin-top: 0.25rem;
        font-size: clamp(0.7rem, calc(var(--landing-copy-w) * 0.024), 0.82rem);
        line-height: 1.48;
    }

    .landing-intro .landing__title {
        line-height: 1.32;
    }

    .landing-intro .landing__desc {
        line-height: 1.62;
    }

    .landing-intro__stage {
        min-height: 0;
    }

    .landing-intro__slide {
        gap: 0.38rem;
    }

    .landing-intro__foot {
        gap: 0.45rem;
        margin-top: 0.45rem;
        padding-top: 0.45rem;
    }

    .landing-intro__dots {
        min-height: 1rem;
        padding-block: 0;
    }

    .landing__morph.morph-card {
        padding-block: clamp(0.45rem, 0.7vw, 0.65rem);
        padding-inline-start: 0.3rem;
        padding-inline-end: clamp(0.35rem, 0.6vw, 0.55rem);
    }

    .landing__morph-panel {
        padding: clamp(0.72rem, 1.1vw, 0.88rem) clamp(0.85rem, 1.2vw, 1rem);
        margin-block: 0.15rem;
        margin-inline-start: 0;
        margin-inline-end: 0.1rem;
    }

    .landing-intro .landing__morph-stats {
        padding: 0.28rem 0 0.22rem;
    }

    .landing__morph-stats {
        padding: 0.28rem 0 0.22rem;
        gap: 0.18rem 0.35rem;
    }

    .landing__eyebrow {
        font-size: clamp(0.6rem, calc(var(--landing-copy-w) * 0.019), 0.72rem);
        padding: clamp(0.22rem, 0.4vw, 0.28rem) clamp(0.55rem, 0.9vw, 0.72rem);
    }

    .landing__cta {
        min-height: clamp(36px, calc(var(--landing-copy-w) * 0.1), 42px);
        padding: 0.48rem 0.8rem;
    }

    .landing__cta-text {
        font-size: clamp(0.76rem, calc(var(--landing-copy-w) * 0.023), 0.86rem);
    }

    .landing__aside-foot {
        gap: 0.45rem;
        margin-top: 0;
    }
}

/* ─── لپ‌تاپ کوچک: 901–1199 ─── */
@media (min-width: 901px) and (max-width: 1199px) {
    .landing {
        --landing-copy-w: clamp(360px, 34vw, 420px);
        --landing-orbit-d: calc(min(
            clamp(520px, min(50vw, 72vh), 640px),
            calc(
                100vw
                - var(--landing-copy-w)
                - var(--landing-edge-inset)
                - clamp(0.75rem, 1.6vw, 1.5rem)
                - clamp(1.5rem, 3vw, 2.75rem)
            )
        ) * 1.1);
        --landing-orbit-part: calc(var(--landing-orbit-d) * 0.152);
        --landing-orbit-main: calc(var(--landing-orbit-d) * 0.495);
        --landing-type-title: clamp(1.05rem, calc(var(--landing-copy-w) * 0.05), 1.28rem);
        --landing-type-desc: clamp(0.8rem, calc(var(--landing-copy-w) * 0.027), 0.88rem);
    }
}

/* ─── مانیتور: ≥1600 — کارت متن پهن، چرخونه گوشه چپ ─── */
@media (min-width: 1600px) {
    .landing {
        max-height: 100dvh;
        --landing-shell-max: min(1780px, 93vw);
        --landing-copy-w: clamp(500px, 30vw, 620px);
        --landing-copy-shift: 20rem;
        --landing-orbit-shift: 5rem;
        --landing-orbit-d: min(
            clamp(580px, min(58vh, 36vw), 820px),
            calc(
                100vw
                - var(--landing-copy-w)
                - var(--landing-copy-shift)
                - var(--landing-orbit-shift)
                - clamp(3rem, 4vw, 5rem)
            ),
            calc(100dvh - var(--header-h, 72px) - clamp(11rem, 14vh, 13rem))
        );
        --landing-type-title: clamp(1.65rem, calc(var(--landing-copy-w) * 0.068), 2.35rem);
        --landing-type-desc: clamp(1rem, calc(var(--landing-copy-w) * 0.036), 1.16rem);
        --landing-type-stat: clamp(1.2rem, calc(var(--landing-copy-w) * 0.048), 1.75rem);
        --landing-type-label: clamp(0.74rem, calc(var(--landing-copy-w) * 0.024), 0.92rem);
    }

    .landing-intro {
        --intro-measure: 38ch;
    }

    .landing-intro .landing__title {
        line-height: 1.36;
    }

    .landing-intro .landing__desc {
        line-height: 1.88;
    }

    .landing__container {
        display: flex;
        flex-direction: row;
        direction: ltr;
        align-items: flex-start;
        justify-content: space-between;
        gap: clamp(1.5rem, 4vw, 3rem);
        min-height: 0;
    }

    .landing__copy,
    .landing__aside {
        grid-column: unset;
        grid-row: unset;
        order: 2;
        flex: 0 0 var(--landing-copy-w);
        width: var(--landing-copy-w);
        justify-self: unset;
        align-self: unset;
    }

    .landing__orbit-zone,
    .landing__showcase {
        grid-column: unset;
        grid-row: unset;
        order: 1;
        flex: 0 0 var(--landing-orbit-d);
        width: var(--landing-orbit-d);
        justify-self: unset;
        align-self: unset;
    }

    .landing__shell {
        padding-block: clamp(1rem, 2.5vw, 2.5rem);
        padding-inline-start: 0;
        padding-inline-end: clamp(1.25rem, 3vw, 3rem);
    }

    .landing__copy,
    .landing__aside {
        transform: translateX(var(--landing-copy-shift));
    }

    .landing__orbit-zone,
    .landing__showcase {
        align-items: flex-start;
        transform: translateX(var(--landing-orbit-shift));
    }

    .landing__orbit-note {
        align-self: flex-start;
        justify-content: center;
        text-align: center;
        font-size: clamp(0.82rem, calc(var(--landing-orbit-d) * 0.027), 1rem);
        padding: 0.68rem 1.4rem;
    }

    .landing-intro .landing__brand-head {
        margin-bottom: clamp(0.75rem, 1.2vh, 1rem);
        padding-bottom: clamp(0.6rem, 1vh, 0.85rem);
    }

    .landing-intro .landing__h1 {
        font-size: clamp(1.45rem, calc(var(--landing-copy-w) * 0.078), 2.1rem);
    }

    .landing-intro .landing__h1-lead {
        font-size: clamp(0.84rem, calc(var(--landing-copy-w) * 0.031), 1rem);
    }

    .landing__morph.morph-card {
        padding-block: 1.55rem;
        padding-inline-start: 0;
        padding-inline-end: 0.9rem;
    }

    .landing__morph-panel {
        padding: 1.55rem 1.45rem;
        margin-inline-start: 0;
    }

    .landing__eyebrow {
        font-size: clamp(0.84rem, calc(var(--landing-copy-w) * 0.028), 1.02rem);
        padding: 0.42rem 1rem;
    }

    .landing__cta {
        min-height: clamp(54px, calc(var(--landing-copy-w) * 0.12), 68px);
    }

    .landing__cta-text {
        font-size: clamp(0.98rem, calc(var(--landing-copy-w) * 0.031), 1.15rem);
    }
}

/* ─── موبایل/تبلت: اول اسلایدر، بعد چرخونه ─── */
@media (max-width: 900px) {
    .landing {
        min-height: auto;
        max-height: none;
        --landing-mobile-orbit-note: 2.75rem;
        --landing-mobile-orbit-scale: 1.1;
        --landing-mobile-orbit-clearance: clamp(1.15rem, 3.5vh, 2rem);
        --landing-copy-shift: 0;
        --landing-orbit-shift: 0;
        --landing-orbit-d: min(calc(100vw - 1.25rem), 92vw);
        --landing-orbit-size: var(--landing-orbit-d);
        --landing-orbit-radius: calc(var(--landing-orbit-d) * 0.30);
        --landing-orbit-part: calc(var(--landing-orbit-d) * 0.152);
        --landing-orbit-main: calc(var(--landing-orbit-d) * 0.495);
        --landing-copy-w: min(100%, min(480px, calc(100vw - 2rem)));
        --landing-type-title: clamp(1.18rem, calc(var(--landing-copy-w) * 0.048), 1.5rem);
        --landing-type-desc: clamp(0.92rem, calc(var(--landing-copy-w) * 0.03), 1.02rem);
        --landing-type-stat: clamp(0.95rem, calc(var(--landing-copy-w) * 0.036), 1.15rem);
        --landing-type-label: clamp(0.64rem, calc(var(--landing-copy-w) * 0.017), 0.72rem);
    }

    .landing-intro {
        --intro-measure: 100%;
    }

    .landing__shell {
        display: block;
        min-height: auto;
        padding-block-start: clamp(0.65rem, 2vh, 1rem);
        padding-block-end: calc(clamp(1rem, 3vw, 1.5rem) + var(--dock-bar-offset, 5.5rem));
        padding-inline: clamp(0.75rem, 3vw, 1rem);
    }

    .landing__container {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--landing-mobile-orbit-clearance);
        width: 100%;
        min-height: 0;
    }

    .landing__copy,
    .landing__aside {
        order: 1;
        flex: 0 0 auto;
        width: 100%;
        max-width: var(--landing-copy-w);
        max-height: none;
        margin-inline: auto;
        margin-bottom: 0;
        overflow: visible;
        transform: none;
    }

    .landing__orbit-zone,
    .landing__showcase {
        order: 2;
        flex: 0 0 auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        width: var(--landing-orbit-d);
        max-width: min(var(--landing-orbit-d), calc(100vw - 1.25rem));
        min-height: 0;
        margin-inline: auto;
        margin-block-start: calc(
            var(--landing-mobile-orbit-clearance)
            + ((var(--landing-mobile-orbit-scale, 1.1) - 1) * 0.5 * var(--landing-orbit-d))
        );
        overflow: visible;
        transform: none;
    }

    .landing__stage {
        display: flex;
        align-items: center;
        justify-content: center;
        width: var(--landing-orbit-d);
        max-width: 100%;
        aspect-ratio: 1;
        margin-inline: auto;
        padding: 0;
    }

    .landing__stage .landing-orbit {
        --orbit-size: var(--landing-orbit-d);
        --orbit-radius: calc(var(--orbit-size) * 0.30);
        --orbit-part: calc(var(--orbit-size) * 0.152);
        --orbit-main: calc(var(--orbit-size) * 0.495);
        width: var(--orbit-size);
        height: var(--orbit-size);
        max-width: 100%;
        max-height: none;
        flex-shrink: 0;
        transform: scale(var(--landing-mobile-orbit-scale, 1.1));
        transform-origin: center center;
    }

    .landing__orbit-note {
        flex: 0 0 auto;
        margin-top: clamp(0.45rem, 1.2vh, 0.7rem);
        margin-inline: auto;
    }

    .landing__brand-head {
        text-align: start;
    }

    .landing-intro .landing__brand-head {
        text-align: start;
    }

    .landing-intro .landing__h1 {
        font-size: clamp(1.35rem, calc(var(--landing-copy-w) * 0.062), 1.85rem);
        line-height: 1.26;
    }

    .landing-intro .landing__h1-lead {
        font-size: clamp(0.84rem, calc(var(--landing-copy-w) * 0.026), 0.94rem);
        line-height: 1.64;
    }

    .landing-intro .landing__title {
        line-height: 1.4;
    }

    .landing-intro .landing__desc {
        line-height: 1.86;
    }
}

@media (max-width: 768px) {
    .landing {
        padding-bottom: 0.25rem;
    }

    .landing::after {
        height: clamp(2rem, 5vw, 3rem);
    }

    .landing__shell {
        padding-block: clamp(0.65rem, 2vh, 1rem) calc(1rem + var(--dock-bar-offset, 5.5rem));
        padding-inline: clamp(0.65rem, 3vw, 0.85rem);
    }

    .landing__container {
        gap: var(--landing-mobile-orbit-clearance, clamp(1rem, 3vh, 1.5rem));
    }

    .landing__copy,
    .landing__aside {
        margin-bottom: 0;
    }

    .landing__morph.morph-card {
        padding-block: 0.85rem;
        padding-inline-start: 0;
        padding-inline-end: 0.75rem;
    }

    .landing__morph-panel {
        text-align: start;
        margin-inline-start: 0;
        margin-inline-end: 0;
        padding: 1.15rem 1rem;
    }

    .landing-intro .landing__brand-head {
        text-align: start;
    }

    .landing-intro .landing__eyebrow {
        align-self: flex-start;
    }

    .landing-intro__slide {
        gap: 0.55rem;
    }

    .landing__eyebrow {
        align-self: flex-start;
    }

    .landing__aside-foot {
        justify-items: stretch;
    }

    .landing__cta--primary,
    .landing__cta--ghost {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .landing {
        --landing-mobile-orbit-note: 2.35rem;
        --landing-mobile-orbit-clearance: clamp(1.25rem, 3.8vh, 2.1rem);
        --landing-orbit-d: min(calc(100vw - 1rem), 94vw);
    }

    .landing__copy,
    .landing__aside {
        max-height: none;
    }

    .landing__shell {
        padding-inline: 0.625rem;
        padding-bottom: calc(0.85rem + var(--dock-bar-offset, 5.5rem));
    }

    .landing-product__scene,
    .landing-part__scene {
        transform: rotateY(-6deg) rotateX(4deg);
    }

    .landing__morph-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.35rem;
    }

    .brand-line__text {
        font-size: clamp(2rem, 9vw, 2.75rem);
        padding-inline: 0.25rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .landing__video {
        display: none;
    }

    .landing__media {
        background: linear-gradient(180deg, #2a2218 0%, #1a1510 100%);
    }

    .landing__glass {
        background: rgba(253, 251, 248, 0.08);
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }

    .landing-orbit__ring {
        animation: none;
    }

    .landing-orbit__satellite {
        transform:
            rotate(var(--orbit-angle))
            translateY(calc(-1 * var(--orbit-radius)))
            rotate(calc(-1 * var(--orbit-angle)));
    }

    .landing-orbit__halo-glow,
    .landing-product__aura {
        animation: none;
    }

    .landing-product__scene {
        animation: none;
        transform: rotateY(-5deg) rotateX(3deg);
    }

    .landing-part__scene {
        transform: rotateY(-4deg) rotateX(2deg);
    }

    .brand-line,
    .brand-reveal,
    .brand-reveal__char,
    .brand-reveal__tagline,
    .brand-reveal__link,
    .brand-dot {
        transition: none !important;
        animation: none !important;
    }

    .brand-intro.is-revealed .brand-reveal__char {
        opacity: 1;
        transform: none;
    }

    .morph-blob {
        transition: none !important;
    }

    .morph-card:hover .morph-blob,
    .morph-card:active .morph-blob {
        transform: none !important;
        border-radius: 50% !important;
    }

    .landing__eyebrow-dot {
        animation: none !important;
    }

    .landing__morph-cta {
        transition: none !important;
    }

    .landing__cta {
        transition: none !important;
    }

    .landing-intro__slide,
    .landing-intro__dot {
        transition: none !important;
    }

    .landing-intro__slide.is-active {
        filter: none;
    }
}