:root {
    --bg: #0a0a0b;
    --bg-soft: #121214;
    --bg-card: #18181b;
    --surface: #ffffff;
    --surface-dim: #f5f4f1;
    --ink: #0a0a0b;
    --ink-soft: #3b3b40;
    --ink-muted: #6b6b72;
    --line: rgba(255, 255, 255, 0.08);
    --line-strong: rgba(255, 255, 255, 0.16);
    --line-light: rgba(10, 10, 11, 0.08);
    --gold: #c9a24b;
    --gold-bright: #e8c77a;
    --gold-soft: rgba(201, 162, 75, 0.12);
    --white: #ffffff;
    --radius: 14px;
    --radius-lg: 22px;
    --shadow-gold: 0 20px 60px -20px rgba(201, 162, 75, 0.35);
    --max-width: 1240px;
    --section-pad: 96px;
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', 'Inter', Georgia, serif;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    width: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.5;
    color: var(--ink);
    background: var(--surface);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease, opacity .2s ease; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
svg { display: block; }

html.nav-open,
body.nav-open {
    overflow: hidden;
}

:where(h1, h2, h3, h4, p, a, li, span, button, input, textarea) {
    overflow-wrap: break-word;
}

:where(.hero__content, .section__head, .pain, .solution-card, .process__step, .result, .tool, .why__item, .cta__left, .form, .footer__col) {
    min-width: 0;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 40px;
    padding-right: calc(clamp(20px, 4vw, 40px) + var(--safe-right));
    padding-left: calc(clamp(20px, 4vw, 40px) + var(--safe-left));
}

/* ============ HEADER ============ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: calc(18px + var(--safe-top)) 0 18px;
    background: rgba(10, 10, 11, 0.72);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
    transition: all .3s ease;
}

.header.is-scrolled {
    padding: calc(12px + var(--safe-top)) 0 12px;
    background: rgba(10, 10, 11, 0.92);
    border-bottom-color: var(--line);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0;
    flex-shrink: 0;
}

.logo__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-bright) 100%);
    color: var(--bg);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 20px;
    line-height: 1;
}

.logo__text {
    font-size: 20px;
    letter-spacing: 0.02em;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav__link {
    color: rgba(255, 255, 255, 0.72);
    font-size: 14px;
    font-weight: 500;
    position: relative;
}

.nav__link:hover { color: var(--gold-bright); }
.nav__link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width .25s ease;
}
.nav__link:hover::after { width: 100%; }

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}
.burger span {
    width: 22px;
    height: 2px;
    background: var(--white);
    transition: transform .3s ease, opacity .3s ease;
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 28px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.01em;
    border-radius: 100px;
    transition: transform .2s ease, box-shadow .25s ease, background .2s ease, color .2s ease;
    white-space: nowrap;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-align: center;
    touch-action: manipulation;
}

.btn--sm { padding: 10px 18px; font-size: 13px; }

.btn--gold {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-bright) 100%);
    color: var(--bg);
    box-shadow: var(--shadow-gold);
}
.btn--gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 24px 64px -16px rgba(201, 162, 75, 0.55);
}

.btn--ghost {
    background: transparent;
    color: var(--white);
    border: 1px solid var(--line-strong);
}
.btn--ghost:hover {
    border-color: var(--gold);
    color: var(--gold-bright);
}

.btn--block { width: 100%; }

/* ============ HERO ============ */
.hero {
    position: relative;
    padding: calc(150px + var(--safe-top)) 0 120px;
    background: var(--bg);
    color: var(--white);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 30%, rgba(201, 162, 75, 0.18) 0%, transparent 50%),
        radial-gradient(circle at 85% 70%, rgba(201, 162, 75, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, #0a0a0b 0%, #121214 100%);
    z-index: 0;
}
.hero__bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border: 1px solid var(--line-strong);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 28px;
}

.section .eyebrow {
    border-color: var(--line-light);
    color: var(--ink-muted);
}

.section--dark .eyebrow {
    border-color: var(--line-strong);
    color: rgba(255, 255, 255, 0.7);
}

.eyebrow--gold {
    border-color: rgba(201, 162, 75, 0.35);
    color: var(--gold-bright);
    background: var(--gold-soft);
}

.hero__title {
    font-family: var(--font-display);
    font-size: 64px;
    line-height: 1.08;
    font-weight: 600;
    letter-spacing: 0;
    margin-bottom: 24px;
}

.hero__subtitle {
    font-size: 19px;
    color: rgba(255, 255, 255, 0.75);
    max-width: 560px;
    margin-bottom: 48px;
    line-height: 1.55;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    padding: 32px 0;
    margin-bottom: 48px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.stat__value {
    font-family: var(--font-display);
    font-size: 44px;
    font-weight: 600;
    color: var(--gold-bright);
    line-height: 1;
    margin-bottom: 6px;
}
.stat__value span {
    color: var(--gold);
    font-size: 0.7em;
}
.stat__label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.02em;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

/* Shelf visual */
.hero__visual {
    position: relative;
    height: 560px;
    height: clamp(440px, 44vw, 560px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.shelf {
    position: relative;
    width: 100%;
    max-width: 520px;
    padding: 46px 34px;
    background: linear-gradient(160deg, #1a1a1d 0%, #0f0f11 100%);
    border: 1px solid var(--line-strong);
    border-radius: 24px;
    box-shadow:
        0 40px 80px -20px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(201, 162, 75, 0.05);
}

.shelf::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(201, 162, 75, 0.25), transparent 50%);
    z-index: -1;
    filter: blur(8px);
}

.shelf__tier {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 14px 0 14px;
    border-bottom: 2px solid rgba(201, 162, 75, 0.25);
    margin-bottom: 16px;
    gap: 8px;
}
.shelf__tier:last-of-type { margin-bottom: 0; }

.product {
    display: block;
    width: 48px;
    border-radius: 4px 4px 2px 2px;
    position: relative;
    flex: 1;
    max-width: 56px;
}
.product::before {
    content: '';
    position: absolute;
    left: 30%;
    right: 30%;
    top: 25%;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
}

.p1 {
    height: 92px;
    background: linear-gradient(180deg, var(--gold) 0%, var(--gold-bright) 60%, var(--gold) 100%);
}
.p2 {
    height: 80px;
    background: linear-gradient(180deg, #2a2a2e 0%, #3f3f45 50%, #1a1a1d 100%);
    border: 1px solid rgba(201, 162, 75, 0.3);
}
.p3 {
    height: 102px;
    background: linear-gradient(180deg, #fff 0%, #e8e6df 100%);
}
.p4 {
    height: 86px;
    background: linear-gradient(180deg, var(--gold-bright) 0%, #fff 50%, var(--gold) 100%);
}

.shelf__badge {
    position: absolute;
    top: 20px;
    right: -12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--gold);
    color: var(--bg);
    font-size: 12px;
    font-weight: 600;
    border-radius: 100px;
    box-shadow: 0 10px 30px -10px rgba(201, 162, 75, 0.5);
}
.shelf__badge svg {
    width: 14px;
    height: 14px;
    stroke-width: 3;
}

/* ============ MARQUEE ============ */
.marquee {
    background: var(--bg);
    padding: 28px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    overflow: hidden;
    position: relative;
}
.marquee__track {
    display: flex;
    gap: 48px;
    white-space: nowrap;
    color: rgba(255, 255, 255, 0.35);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    animation: marquee 30s linear infinite;
}
.marquee__track span { flex-shrink: 0; }
@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ============ SECTIONS ============ */
.section {
    padding: var(--section-pad) 0;
    position: relative;
}

.section--dark {
    background: var(--bg);
    color: var(--white);
}

.section__head {
    text-align: center;
    max-width: 820px;
    margin: 0 auto 64px;
}

.section__title {
    font-family: var(--font-display);
    font-size: 52px;
    font-weight: 600;
    line-height: 1.12;
    letter-spacing: 0;
    margin-bottom: 20px;
}

.accent {
    color: var(--gold);
    font-style: italic;
}
.section--dark .accent { color: var(--gold-bright); }

.section__lead {
    font-size: 17px;
    color: var(--ink-muted);
    line-height: 1.5;
    max-width: 640px;
    margin: 0 auto;
}

.section--dark .section__lead { color: rgba(255, 255, 255, 0.65); }

/* ============ PAIN GRID ============ */
.pain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.pain {
    padding: 32px 28px;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: border-color .25s ease, transform .25s ease;
}
.pain:hover {
    border-color: rgba(201, 162, 75, 0.35);
    transform: translateY(-4px);
}

.pain__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--gold-soft);
    color: var(--gold-bright);
    margin-bottom: 20px;
}
.pain__icon svg { width: 24px; height: 24px; }

.pain h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--white);
}

.pain p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.55;
}

/* ============ SOLUTION ============ */
.solution-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.solution-card {
    position: relative;
    padding: 40px 36px 36px;
    background: var(--surface-dim);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform .3s ease, box-shadow .3s ease;
    border: 1px solid transparent;
}
.solution-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(201, 162, 75, 0.3), transparent 50%);
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity .3s ease;
}
.solution-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 30px 60px -20px rgba(10, 10, 11, 0.12);
}
.solution-card:hover::after { opacity: 1; }

.solution-card__num {
    font-family: var(--font-display);
    font-size: 48px;
    color: var(--gold);
    font-weight: 600;
    line-height: 1;
    margin-bottom: 24px;
    letter-spacing: 0;
}

.solution-card h3 {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: 0;
}

.solution-card p {
    color: var(--ink-soft);
    margin-bottom: 24px;
    line-height: 1.55;
}

.solution-card__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.solution-card__list li {
    position: relative;
    padding-left: 24px;
    font-size: 14px;
    color: var(--ink-soft);
}
.solution-card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 14px;
    height: 1px;
    background: var(--gold);
}

/* ============ PROCESS ============ */
.process {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    position: relative;
}

.process__step {
    padding: 32px 24px;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    position: relative;
    transition: transform .25s ease, border-color .25s ease;
}
.process__step:hover {
    transform: translateY(-4px);
    border-color: rgba(201, 162, 75, 0.35);
}

.process__num {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 600;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 20px;
    letter-spacing: 0;
}

.process__body h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 4px;
}

.process__tag {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold-bright);
    margin-bottom: 14px;
}

.process__body > p:not(.process__tag) {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.55;
}

/* ============ RESULTS ============ */
.results {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.result {
    padding: 44px 32px;
    background: var(--surface-dim);
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform .3s ease;
}
.result:hover { transform: translateY(-4px); }
.result::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-bright));
}

.result__value {
    display: flex;
    align-items: baseline;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 72px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1;
    margin-bottom: 16px;
    letter-spacing: 0;
}

.result__sign {
    color: var(--gold);
    margin-right: 2px;
}
.result__unit {
    font-size: 0.5em;
    color: var(--gold);
    margin-left: 2px;
}

.result__label {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--ink);
}

.result p {
    font-size: 13px;
    color: var(--ink-muted);
    line-height: 1.5;
}

/* ============ TOOLS ============ */
.tools {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 48px;
}

.tool {
    padding: 32px 28px;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 8px 20px;
    align-items: start;
    transition: border-color .25s ease, transform .25s ease;
}
.tool:hover {
    border-color: rgba(201, 162, 75, 0.35);
    transform: translateY(-4px);
}

.tool__icon {
    grid-row: 1 / span 2;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--gold-soft);
    color: var(--gold-bright);
}
.tool__icon svg { width: 22px; height: 22px; }

.tool h3 {
    grid-column: 2;
    font-size: 17px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0;
}

.tool p {
    grid-column: 2;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
}

.tools__note {
    text-align: center;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 640px;
    margin: 0 auto;
    padding: 24px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: rgba(201, 162, 75, 0.04);
}
.tools__note span {
    color: var(--gold-bright);
    font-weight: 600;
}

/* ============ WHY ============ */
.why {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px 32px;
}

.why__item {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.why__check {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-bright) 100%);
    color: var(--bg);
}
.why__check svg { width: 20px; height: 20px; }

.why__item h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 6px;
}

.why__item p {
    font-size: 14px;
    color: var(--ink-muted);
    line-height: 1.55;
}

/* ============ CTA ============ */
.section--cta {
    background: linear-gradient(180deg, #0a0a0b 0%, #18181b 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}
.section--cta::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 162, 75, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.cta__inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: start;
    position: relative;
}

.cta__lead {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.72);
    margin: 24px 0 36px;
    max-width: 480px;
    line-height: 1.55;
}

.cta__options {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 40px;
}

.cta__option {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
}

.cta__option-num {
    font-family: var(--font-display);
    color: var(--gold-bright);
    font-weight: 600;
    font-size: 18px;
}

.cta__messengers {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.messenger {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 22px;
    border-radius: 100px;
    border: 1px solid var(--line-strong);
    font-size: 14px;
    font-weight: 500;
    transition: all .2s ease;
}
.messenger svg { width: 18px; height: 18px; }
.messenger--wa:hover {
    border-color: #25D366;
    color: #25D366;
}
.messenger--tg:hover {
    border-color: #27a7e7;
    color: #27a7e7;
}

/* ============ FORM ============ */
.form {
    padding: 40px 36px;
    background: var(--white);
    color: var(--ink);
    border-radius: var(--radius-lg);
    box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.5);
    position: relative;
}

.form__title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    letter-spacing: 0;
    margin-bottom: 6px;
}

.form__subtitle {
    font-size: 14px;
    color: var(--ink-muted);
    margin-bottom: 28px;
}

.field {
    display: block;
    margin-bottom: 18px;
}

.field__label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-soft);
    margin-bottom: 8px;
}

.field__opt {
    color: var(--ink-muted);
    font-weight: 400;
}

.field__input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(10, 10, 11, 0.12);
    border-radius: 10px;
    background: #fafaf8;
    font-family: inherit;
    font-size: 15px;
    color: var(--ink);
    transition: border-color .2s ease, background .2s ease;
    outline: none;
}

.field__input:focus {
    border-color: var(--gold);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(201, 162, 75, 0.15);
}

.field__input--textarea {
    resize: vertical;
    min-height: 84px;
    font-family: inherit;
}

.form__privacy {
    font-size: 12px;
    color: var(--ink-muted);
    margin-top: 16px;
    text-align: center;
    line-height: 1.5;
}
.form__privacy a {
    color: var(--ink-soft);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.form__success {
    position: absolute;
    inset: 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 20px;
    padding: 40px;
}
.form__success.is-visible { display: flex; }
.form__success svg {
    width: 64px;
    height: 64px;
    padding: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-bright) 100%);
    color: var(--bg);
    stroke-width: 2.5;
}
.form__success strong {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    display: block;
    margin-bottom: 8px;
}
.form__success p {
    color: var(--ink-muted);
    font-size: 15px;
}

/* ============ FOOTER ============ */
.footer {
    background: var(--bg);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 32px;
    border-top: 1px solid var(--line);
}

.footer__inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--line);
}

.footer__col--brand p {
    margin-top: 18px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    max-width: 280px;
}

.footer__col h4 {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gold-bright);
    margin-bottom: 18px;
}

.footer__col a {
    display: block;
    padding: 6px 0;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
}
.footer__col a:hover { color: var(--gold-bright); }

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

/* ============ FLOATING CONTACTS ============ */
.float-contacts {
    position: fixed;
    right: calc(24px + var(--safe-right));
    bottom: calc(24px + var(--safe-bottom));
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 99;
}

.float-contacts__btn {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--white);
    box-shadow: 0 12px 30px -8px rgba(0, 0, 0, 0.4);
    transition: transform .25s ease;
}
.float-contacts__btn svg { width: 26px; height: 26px; }
.float-contacts__btn:hover { transform: scale(1.08); }

.float-contacts__btn--wa { background: #25D366; }
.float-contacts__btn--tg { background: #27a7e7; }

/* ============ REVEAL ANIMATION ============ */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* ============ RESPONSIVE ============ */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .header,
    .nav.is-open {
        background: rgba(10, 10, 11, 0.98);
    }
}

@media (max-width: 1100px) {
    :root { --section-pad: 88px; }
    .nav { gap: 22px; }
    .nav__link { font-size: 13px; }
    .hero__title { font-size: 56px; }
    .section__title { font-size: 46px; }
    .result__value { font-size: 64px; }
    .process { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
    :root { --section-pad: 80px; }
    .hero__inner { grid-template-columns: 1fr; gap: 40px; }
    .hero__visual { height: auto; order: -1; }
    .hero { padding: calc(120px + var(--safe-top)) 0 80px; }
    .hero__title { font-size: 48px; }
    .section__title { font-size: 42px; }
    .result__value { font-size: 60px; }
    .shelf { max-width: 420px; }
    .cta__inner { grid-template-columns: 1fr; gap: 40px; }
    .pain-grid { grid-template-columns: repeat(2, 1fr); }
    .solution-grid { grid-template-columns: 1fr; }
    .tools { grid-template-columns: repeat(2, 1fr); }
    .why { grid-template-columns: repeat(2, 1fr); }
    .results { grid-template-columns: repeat(2, 1fr); }
    .process { grid-template-columns: repeat(2, 1fr); }
    .footer__inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 720px) {
    :root { --section-pad: 68px; }
    .container {
        padding-right: calc(18px + var(--safe-right));
        padding-left: calc(18px + var(--safe-left));
    }
    .header { padding: calc(14px + var(--safe-top)) 0 14px; }
    .header.is-scrolled { padding: calc(12px + var(--safe-top)) 0 12px; }
    .header__inner { gap: 16px; }
    .nav { display: none; }
    .header__cta { display: none; }
    .burger { display: flex; }
    .hero {
        padding: calc(108px + var(--safe-top)) 0 68px;
    }
    .hero__inner { gap: 30px; }
    .hero__visual { height: auto; }
    .hero__title { font-size: 40px; line-height: 1.12; }
    .hero__subtitle { font-size: 17px; margin-bottom: 34px; }
    .hero__stats { grid-template-columns: 1fr; gap: 20px; padding: 24px 0; }
    .hero__title br { display: none; }
    .hero__cta { flex-direction: column; align-items: stretch; }
    .hero__cta .btn { width: 100%; }
    .stat__value { font-size: 38px; }
    .section__title { font-size: 34px; }
    .section__lead { font-size: 16px; }
    .section__head { margin-bottom: 40px; }
    .pain,
    .tool,
    .result,
    .process__step { padding: 28px 24px; }
    .pain-grid { grid-template-columns: 1fr; }
    .tools { grid-template-columns: 1fr; }
    .why { grid-template-columns: 1fr; }
    .results { grid-template-columns: 1fr; }
    .process { grid-template-columns: 1fr; }
    .solution-card { padding: 32px 24px; }
    .form { padding: 32px 24px; }
    .field__input { font-size: 16px; }
    .footer__inner { grid-template-columns: 1fr; gap: 32px; }
    .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
    .float-contacts {
        right: calc(16px + var(--safe-right));
        bottom: calc(16px + var(--safe-bottom));
    }
    .float-contacts__btn { width: 48px; height: 48px; }
    .float-contacts__btn svg { width: 22px; height: 22px; }
    .nav.is-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 11, 0.98);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        max-height: calc(100vh - 76px);
        max-height: calc(100dvh - 76px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding: 24px calc(18px + var(--safe-right)) calc(24px + var(--safe-bottom)) calc(18px + var(--safe-left));
        gap: 18px;
        border-bottom: 1px solid var(--line);
    }
    .nav.is-open .nav__link { font-size: 16px; }
    .burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .burger.is-open span:nth-child(2) { opacity: 0; }
    .burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 480px) {
    :root { --section-pad: 56px; }
    .container {
        padding-right: calc(16px + var(--safe-right));
        padding-left: calc(16px + var(--safe-left));
    }
    .logo { gap: 8px; }
    .logo__mark { width: 32px; height: 32px; font-size: 18px; }
    .logo__text { font-size: 17px; }
    .eyebrow {
        max-width: 100%;
        margin-bottom: 18px;
        padding: 6px 10px;
        font-size: 11px;
        line-height: 1.25;
    }
    .hero {
        padding: calc(100px + var(--safe-top)) 0 58px;
    }
    .hero__visual { height: auto; }
    .hero__title { font-size: 34px; }
    .hero__subtitle { margin-bottom: 28px; }
    .hero__stats { gap: 16px; margin-bottom: 32px; }
    .shelf {
        padding: 26px 18px;
        border-radius: 18px;
    }
    .shelf::before { border-radius: 18px; }
    .shelf__tier {
        gap: 6px;
        padding: 10px 0 12px;
        margin-bottom: 12px;
    }
    .p1 { height: 64px; }
    .p2 { height: 56px; }
    .p3 { height: 70px; }
    .p4 { height: 60px; }
    .shelf__badge {
        top: 12px;
        right: 10px;
        padding: 7px 10px;
        font-size: 11px;
    }
    .section__head { margin-bottom: 32px; }
    .section__title { font-size: 30px; line-height: 1.16; }
    .section__title br { display: none; }
    .btn { width: 100%; padding: 14px 18px; white-space: normal; }
    .pain,
    .tool,
    .result,
    .process__step,
    .solution-card,
    .tools__note { padding: 24px 18px; }
    .tool { gap: 16px; }
    .result__value { font-size: 52px; }
    .cta__lead { font-size: 16px; margin: 20px 0 28px; }
    .cta__option {
        align-items: flex-start;
        padding: 14px 16px;
        gap: 14px;
    }
    .cta__messengers,
    .messenger {
        width: 100%;
    }
    .messenger { justify-content: center; }
    .form {
        padding: 28px 18px;
        border-radius: 18px;
    }
    .form__success {
        border-radius: 18px;
        padding: 28px 18px;
    }
    .footer { padding: 48px 0 28px; }
    .float-contacts__btn { width: 44px; height: 44px; }
    .float-contacts__btn svg { width: 20px; height: 20px; }
}

@media (max-width: 360px) {
    .logo__text { font-size: 16px; }
    .hero__title { font-size: 32px; }
    .section__title { font-size: 28px; }
    .hero__visual { height: auto; }
    .shelf { padding: 24px 14px; }
    .shelf__badge { transform: scale(0.92); transform-origin: right top; }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}