/* ============================================
   Курс.Один — Landing 2026
   JS-rendered, sales-focused, modern visual
   ============================================ */

/* ── Canvas фон ── */
#bg-canvas {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

/* ── Навигация ── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    padding: var(--sp-5) 0;
    transition: all .35s var(--ease);
}

.nav.scrolled {
    padding: var(--sp-3) 0;
    background: rgba(11, 15, 26, .72);
    backdrop-filter: blur(24px) saturate(1.4);
    -webkit-backdrop-filter: blur(24px) saturate(1.4);
    border-bottom: 1px solid rgba(255,255,255,.06);
}

[data-theme="light"] .nav.scrolled {
    background: rgba(248, 250, 252, .82);
    border-bottom-color: var(--c-border);
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-6);
}

/* Логотип */
.nav__logo {
    font-size: 1.35rem;
    font-weight: 900;
    letter-spacing: -.04em;
    color: var(--c-text);
    display: flex;
    align-items: baseline;
    gap: 1px;
    text-decoration: none;
    flex-shrink: 0;
}

.nav__logo b {
    background: var(--c-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav__logo i {
    font-style: normal;
    color: var(--c-accent);
    -webkit-text-fill-color: var(--c-accent);
    font-size: 1.5em;
    line-height: 0;
}

/* Ссылки навигации */
.nav__links {
    display: flex;
    gap: var(--sp-6);
}

.nav__link {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--c-text-secondary);
    position: relative;
    padding: var(--sp-1) 0;
    text-decoration: none;
    transition: color .2s;
}

.nav__link:hover,
.nav__link.active {
    color: var(--c-text);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--c-gradient);
    border-radius: 1px;
    transition: width .25s var(--ease);
}

.nav__link:hover::after { width: 100%; }

/* Действия */
.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    flex-shrink: 0;
}

/* ── Кнопка переключения темы ── */
.theme-toggle {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    cursor: pointer;
    border: 2px solid var(--c-border);
    background: var(--c-surface);
    transition: all .35s var(--ease);
    overflow: hidden;
    flex-shrink: 0;
}

.theme-toggle:hover {
    border-color: var(--c-primary);
    background: rgba(79,70,229,.08);
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(79,70,229,.2);
}

.theme-toggle:active {
    transform: scale(.95);
}

.theme-toggle__icon {
    position: absolute;
    width: 22px;
    height: 22px;
    transition: all .4s cubic-bezier(.4, 0, .2, 1);
    color: var(--c-text-secondary);
}

.theme-toggle__icon svg {
    width: 100%;
    height: 100%;
}

/* Тёмная тема: показываем солнце (для переключения на светлую) */
[data-theme="dark"] .theme-toggle__sun {
    opacity: 1;
    transform: rotate(0deg) scale(1);
    color: #fbbf24;
}

[data-theme="dark"] .theme-toggle__moon {
    opacity: 0;
    transform: rotate(-90deg) scale(.5);
}

/* Светлая тема: показываем луну (для переключения на тёмную) */
[data-theme="light"] .theme-toggle__sun {
    opacity: 0;
    transform: rotate(90deg) scale(.5);
}

[data-theme="light"] .theme-toggle__moon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
    color: #6366f1;
}

[data-theme="light"] .theme-toggle {
    border-color: var(--c-border);
    background: var(--c-surface);
}

[data-theme="light"] .theme-toggle:hover {
    border-color: #6366f1;
    background: rgba(99,102,241,.06);
    box-shadow: 0 0 20px rgba(99,102,241,.15);
}

.theme-toggle--mobile {
    width: 40px;
    height: 40px;
}

.theme-toggle--mobile .theme-toggle__icon {
    width: 20px;
    height: 20px;
}

/* Бургер */
.nav__burger {
    display: none;
    width: 38px;
    height: 38px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
}

.nav__burger span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--c-text);
    border-radius: 2px;
    transition: all .25s var(--ease);
}

/* Мобильное меню */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    background: var(--c-bg);
    display: flex;
    flex-direction: column;
    padding: var(--sp-6);
    transform: translateX(100%);
    transition: transform .35s var(--ease);
}

.mobile-menu.open { transform: translateX(0); }

.mobile-menu__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--sp-10);
}

.mobile-menu__close {
    font-size: 1.5rem;
    color: var(--c-text-muted);
    cursor: pointer;
}

.mobile-menu a {
    font-size: var(--fs-2xl);
    font-weight: 600;
    color: var(--c-text);
    padding: var(--sp-3) 0;
    text-decoration: none;
    border-bottom: 1px solid var(--c-border);
}

.mobile-menu__actions {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

/* ══════════════════════════
   HERO
   ══════════════════════════ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    padding-bottom: var(--sp-16);
    position: relative;
    overflow: hidden;
}

.hero__content {
    text-align: center;
    max-width: 860px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Бейдж */
.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    padding: 6px 16px;
    border-radius: var(--r-full);
    font-size: var(--fs-sm);
    font-weight: 600;
    background: rgba(79,70,229,.1);
    border: 1px solid rgba(79,70,229,.2);
    color: var(--c-primary-light);
    margin-bottom: var(--sp-8);
}

.hero__badge-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--c-success);
    box-shadow: 0 0 0 0 rgba(16,185,129,.5);
    animation: livePulse 2s infinite;
}

@keyframes livePulse {
    0%   { box-shadow: 0 0 0 0 rgba(16,185,129,.5); }
    70%  { box-shadow: 0 0 0 10px rgba(16,185,129,0); }
    100% { box-shadow: 0 0 0 0 rgba(16,185,129,0); }
}

/* Заголовок */
.hero__title {
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -.035em;
    margin-bottom: var(--sp-6);
    min-height: 3.5em;
}

.hero__title-line { display: block; }

.hero__title-gradient {
    background: var(--c-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Курсор typewriter */
.tw-cursor {
    display: inline-block;
    width: 3px;
    height: 1em;
    background: var(--c-primary);
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: blink .7s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* Описание */
.hero__desc {
    font-size: var(--fs-lg);
    color: var(--c-text-secondary);
    line-height: 1.7;
    max-width: 620px;
    margin: 0 auto var(--sp-8);
}

/* Кнопки */
.hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-4);
    flex-wrap: wrap;
    margin-bottom: var(--sp-6);
}

/* Micro-text под CTA */
.hero__micro {
    font-size: var(--fs-xs);
    color: var(--c-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-6);
}

.hero__micro span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Счётчики */
.hero__stats {
    display: flex;
    justify-content: center;
    gap: var(--sp-16);
    margin-top: var(--sp-16);
    padding-top: var(--sp-8);
    border-top: 1px solid var(--c-border);
}

.hero__stat-val {
    font-size: var(--fs-3xl);
    font-weight: 800;
    letter-spacing: -.03em;
    background: var(--c-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__stat-label {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
    margin-top: 2px;
}

/* ══════════════════════════
   SOCIAL PROOF — логотипы
   ══════════════════════════ */
.proof {
    padding: var(--sp-10) 0;
    border-bottom: 1px solid var(--c-border);
    text-align: center;
}

.proof__label {
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: .12em;
    font-weight: 600;
    color: var(--c-text-muted);
    margin-bottom: var(--sp-6);
}

.proof__logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-10);
    flex-wrap: wrap;
    opacity: .35;
    filter: grayscale(1);
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--c-text-secondary);
    transition: all .3s;
}

.proof__logos:hover {
    opacity: .55;
    filter: grayscale(.5);
}

/* ══════════════════════════
   PAIN POINTS (проблемы)
   ══════════════════════════ */
.pain {
    text-align: center;
}

.pain__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-6);
    margin-top: var(--sp-10);
}

.pain__card {
    padding: var(--sp-8) var(--sp-6);
    border-radius: var(--r-2xl);
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    text-align: left;
    transition: all .3s var(--ease);
    position: relative;
    overflow: hidden;
}

.pain__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--c-error), var(--c-warning));
    opacity: .7;
}

.pain__card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--r-lg);
    display: grid;
    place-items: center;
    margin-bottom: var(--sp-4);
    background: linear-gradient(135deg, rgba(239,68,68,.08) 0%, rgba(245,158,11,.06) 100%);
    border: 1px solid rgba(239,68,68,.12);
    color: var(--c-error);
    transition: all .3s var(--ease);
}

.pain__card-icon svg {
    width: 24px;
    height: 24px;
}

.pain__card:hover .pain__card-icon {
    background: linear-gradient(135deg, rgba(239,68,68,.15) 0%, rgba(245,158,11,.1) 100%);
    transform: scale(1.05);
}

.pain__card-title {
    font-size: var(--fs-lg);
    font-weight: 700;
    margin-bottom: var(--sp-2);
}

.pain__card-text {
    font-size: var(--fs-sm);
    color: var(--c-text-secondary);
    line-height: 1.6;
}

.pain__card-solved {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    margin-top: var(--sp-4);
    padding: 4px 12px;
    border-radius: var(--r-full);
    background: rgba(16,185,129,.1);
    color: var(--c-success);
    font-size: var(--fs-xs);
    font-weight: 600;
}

/* ══════════════════════════
   ИНТЕРАКТИВНОЕ ДЕМО
   ══════════════════════════ */
.demo {
    text-align: center;
}

.demo__box {
    max-width: 720px;
    margin: var(--sp-10) auto 0;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.demo__header {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    padding: var(--sp-3) var(--sp-4);
    background: var(--c-bg-alt);
    border-bottom: 1px solid var(--c-border);
}

.demo__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.demo__body {
    padding: var(--sp-6);
}

.demo__input-row {
    display: flex;
    gap: var(--sp-3);
    margin-bottom: var(--sp-4);
}

.demo__input {
    flex: 1;
    padding: var(--sp-3) var(--sp-4);
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    color: var(--c-text);
    font-size: var(--fs-sm);
    font-family: inherit;
    outline: none;
    transition: border-color .2s;
}

.demo__input:focus { border-color: var(--c-primary); }

.demo__input::placeholder { color: var(--c-text-muted); }

.demo__result {
    text-align: left;
    min-height: 180px;
    font-size: var(--fs-sm);
    line-height: 1.8;
    color: var(--c-text-secondary);
}

.demo__result-line {
    opacity: 0;
    transform: translateY(8px);
    transition: all .35s var(--ease);
    padding: 4px 0;
}

.demo__result-line.visible {
    opacity: 1;
    transform: translateY(0);
}

.demo__result-line.head {
    font-weight: 700;
    color: var(--c-text);
    font-size: var(--fs-base);
}

.demo__result-line .ai-tag {
    display: inline-block;
    padding: 1px 6px;
    border-radius: var(--r-sm);
    background: rgba(79,70,229,.12);
    color: var(--c-primary-light);
    font-size: var(--fs-xs);
    font-weight: 600;
    margin-left: 6px;
}

/* Typing indicator */
.demo__typing {
    display: inline-flex;
    gap: 4px;
    align-items: center;
    padding: 6px 0;
}

.demo__typing-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--c-primary);
    animation: typingBounce .6s ease-in-out infinite;
}

.demo__typing-dot:nth-child(2) { animation-delay: .15s; }
.demo__typing-dot:nth-child(3) { animation-delay: .3s; }

@keyframes typingBounce {
    0%, 100% { opacity: .3; transform: translateY(0); }
    50%      { opacity: 1; transform: translateY(-4px); }
}

/* ══════════════════════════
   FEATURES
   ══════════════════════════ */
.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-5);
}

.f-card {
    padding: var(--sp-7, 1.75rem) var(--sp-6);
    border-radius: var(--r-2xl);
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    transition: all .3s var(--ease);
    position: relative;
    overflow: hidden;
    cursor: default;
}

.f-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--c-gradient);
    opacity: 0;
    transition: opacity .35s;
    z-index: 0;
    border-radius: inherit;
}

.f-card:hover {
    border-color: transparent;
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(79,70,229,.12);
}

.f-card:hover::after { opacity: .06; }

.f-card > * { position: relative; z-index: 1; }

.f-card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--r-xl);
    display: grid;
    place-items: center;
    margin-bottom: var(--sp-5);
    background: linear-gradient(135deg, rgba(79,70,229,.1) 0%, rgba(139,92,246,.08) 100%);
    border: 1px solid rgba(79,70,229,.12);
    color: var(--c-primary-light);
    transition: all .35s var(--ease);
}

.f-card__icon svg {
    width: 26px;
    height: 26px;
}

.f-card:hover .f-card__icon {
    background: linear-gradient(135deg, var(--c-primary) 0%, #8b5cf6 100%);
    border-color: transparent;
    color: #fff;
    transform: scale(1.08);
    box-shadow: 0 8px 24px rgba(79,70,229,.25);
}

[data-theme="light"] .f-card__icon {
    background: linear-gradient(135deg, rgba(79,70,229,.06) 0%, rgba(139,92,246,.04) 100%);
    border-color: rgba(79,70,229,.1);
    color: var(--c-primary);
}

.f-card__title {
    font-size: var(--fs-base);
    font-weight: 700;
    margin-bottom: var(--sp-2);
}

.f-card__text {
    font-size: var(--fs-sm);
    color: var(--c-text-secondary);
    line-height: 1.6;
}

/* ══════════════════════════
   HOW IT WORKS
   ══════════════════════════ */
.how__steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-8);
    position: relative;
}

.how__steps::before {
    content: '';
    position: absolute;
    top: 44px;
    left: 15%;
    right: 15%;
    height: 2px;
    background: var(--c-gradient);
    opacity: .15;
}

.how__step {
    text-align: center;
    position: relative;
}

.how__num {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: var(--fs-3xl);
    font-weight: 900;
    margin: 0 auto var(--sp-6);
    position: relative;
    z-index: 1;
    background: var(--c-surface);
    border: 2px solid var(--c-border);
    transition: all .4s var(--ease);
}

.how__step:hover .how__num {
    background: var(--c-gradient);
    -webkit-background-clip: initial;
    -webkit-text-fill-color: #fff;
    border-color: transparent;
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(79,70,229,.3);
}

.how__step-title {
    font-size: var(--fs-lg);
    font-weight: 700;
    margin-bottom: var(--sp-3);
}

.how__step-text {
    font-size: var(--fs-sm);
    color: var(--c-text-secondary);
    line-height: 1.65;
    max-width: 280px;
    margin: 0 auto;
}

/* ══════════════════════════
   AUDIENCES — табы
   ══════════════════════════ */
.aud__tabs {
    display: flex;
    justify-content: center;
    gap: var(--sp-2);
    margin-bottom: var(--sp-10);
    flex-wrap: wrap;
}

.aud__tab {
    padding: var(--sp-3) var(--sp-5);
    border-radius: var(--r-full);
    font-size: var(--fs-sm);
    font-weight: 600;
    cursor: pointer;
    color: var(--c-text-secondary);
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    transition: all .2s;
}

.aud__tab:hover { border-color: var(--c-primary); color: var(--c-text); }

.aud__tab.active {
    background: var(--c-gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(79,70,229,.3);
}

.aud__panel {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-12);
    align-items: center;
}

.aud__panel.active { display: grid; }

.aud__heading {
    font-size: var(--fs-3xl);
    font-weight: 800;
    letter-spacing: -.02em;
    margin-bottom: var(--sp-4);
    line-height: 1.2;
}

.aud__text {
    color: var(--c-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--sp-6);
}

.aud__list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.aud__list-item {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    font-size: var(--fs-sm);
    font-weight: 500;
}

.aud__check {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(16,185,129,.1);
    color: var(--c-success);
    display: grid;
    place-items: center;
    font-size: 12px;
    flex-shrink: 0;
}

.aud__visual {
    border-radius: var(--r-2xl);
    background: var(--c-bg-alt);
    border: 1px solid var(--c-border);
    aspect-ratio: 4/3;
    display: grid;
    place-items: center;
    font-size: 5rem;
    overflow: hidden;
    position: relative;
}

.aud__visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--c-gradient);
    opacity: .04;
}

/* ══════════════════════════
   PRICING
   ══════════════════════════ */
.pricing__toggle {
    display: flex;
    justify-content: center;
    gap: var(--sp-2);
    margin-bottom: var(--sp-10);
}

.pricing__toggle-btn {
    padding: var(--sp-3) var(--sp-6);
    border-radius: var(--r-full);
    font-size: var(--fs-sm);
    font-weight: 600;
    cursor: pointer;
    background: var(--c-surface);
    color: var(--c-text-secondary);
    border: 1px solid var(--c-border);
    transition: all .2s;
}

.pricing__toggle-btn.active {
    background: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary);
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-6);
    align-items: start;
}

.pricing__payment-note {
    text-align: center;
    font-size: var(--fs-sm);
    color: var(--c-text-secondary);
    margin-top: var(--sp-4);
}

.p-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-2xl);
    padding: var(--sp-8);
    position: relative;
    transition: all .3s var(--ease);
}

.p-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.p-card--pop {
    border-color: var(--c-primary);
    box-shadow: 0 0 50px rgba(79,70,229,.12);
    transform: scale(1.02);
    z-index: 1;
}

.p-card--pop:hover { transform: scale(1.02) translateY(-4px); }

.p-card__badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 16px;
    background: var(--c-gradient);
    color: #fff;
    font-size: var(--fs-xs);
    font-weight: 700;
    border-radius: var(--r-full);
    text-transform: uppercase;
    letter-spacing: .04em;
    white-space: nowrap;
}

.p-card__name {
    font-size: var(--fs-xl);
    font-weight: 700;
    margin-bottom: 4px;
}

.p-card__desc {
    font-size: var(--fs-sm);
    color: var(--c-text-secondary);
    margin-bottom: var(--sp-5);
}

.p-card__price {
    display: flex;
    align-items: baseline;
    gap: 2px;
    margin-bottom: var(--sp-6);
}

.p-card__amount {
    font-size: var(--fs-4xl);
    font-weight: 900;
    letter-spacing: -.03em;
    transition: all .3s;
}

.p-card__rub {
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--c-text-secondary);
}

.p-card__per {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
    margin-left: 2px;
}

.p-card__divider {
    border: none;
    border-top: 1px solid var(--c-border);
    margin: var(--sp-6) 0;
}

.p-card__features {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    margin-bottom: var(--sp-6);
}

.p-card__feat {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    font-size: var(--fs-sm);
}

.p-card__feat-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 11px;
    flex-shrink: 0;
}

.p-card__feat-icon.yes {
    background: rgba(16,185,129,.1);
    color: var(--c-success);
}

.p-card__feat-icon.no {
    background: rgba(148,163,184,.1);
    color: var(--c-text-muted);
}

.p-card__feat.disabled { color: var(--c-text-muted); }

/* Токены */
.tokens__row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-4);
    margin-top: var(--sp-10);
}

.tok {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    padding: var(--sp-5);
    text-align: center;
    transition: all .2s;
}

.tok:hover { border-color: var(--c-primary); box-shadow: var(--shadow-md); }

.tok__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--r-lg);
    display: grid;
    place-items: center;
    margin: 0 auto var(--sp-3);
    background: linear-gradient(135deg, rgba(79,70,229,.08) 0%, rgba(139,92,246,.06) 100%);
    border: 1px solid rgba(79,70,229,.1);
    color: var(--c-primary-light);
    transition: all .3s var(--ease);
}

.tok__icon svg {
    width: 22px;
    height: 22px;
}

.tok:hover .tok__icon {
    background: linear-gradient(135deg, var(--c-primary) 0%, #8b5cf6 100%);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 6px 18px rgba(79,70,229,.2);
}
.tok__type { font-size: var(--fs-sm); font-weight: 600; margin-bottom: 4px; }
.tok__price { font-size: var(--fs-xl); font-weight: 800; color: var(--c-primary); }
.tok__unit { font-size: var(--fs-xs); color: var(--c-text-muted); margin-top: 2px; }

/* ══════════════════════════
   ОТЗЫВЫ
   ══════════════════════════ */
.reviews__track {
    display: flex;
    gap: var(--sp-6);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: var(--sp-4);
}

.reviews__track::-webkit-scrollbar { display: none; }

.rev-card {
    flex: 0 0 340px;
    scroll-snap-align: start;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-2xl);
    padding: var(--sp-6);
}

.rev-card__stars {
    color: #FBBF24;
    font-size: var(--fs-sm);
    letter-spacing: 2px;
    margin-bottom: var(--sp-3);
}

.rev-card__text {
    font-size: var(--fs-sm);
    color: var(--c-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--sp-5);
    font-style: italic;
}

.rev-card__author {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
}

.rev-card__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--c-gradient);
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 700;
    font-size: var(--fs-sm);
}

.rev-card__name {
    font-size: var(--fs-sm);
    font-weight: 600;
}

.rev-card__role {
    font-size: var(--fs-xs);
    color: var(--c-text-muted);
}

/* ══════════════════════════
   FAQ
   ══════════════════════════ */
.faq__list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.faq-q {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    overflow: hidden;
    transition: border-color .2s;
}

.faq-q.open { border-color: var(--c-primary-light); }

.faq-q__btn {
    width: 100%;
    padding: var(--sp-5) var(--sp-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--fs-base);
    font-weight: 600;
    color: var(--c-text);
    text-align: left;
    cursor: pointer;
    transition: color .2s;
}

.faq-q__btn:hover { color: var(--c-primary); }

.faq-q__icon {
    font-size: 1.3rem;
    color: var(--c-text-muted);
    transition: transform .25s var(--ease);
    flex-shrink: 0;
}

.faq-q.open .faq-q__icon { transform: rotate(45deg); color: var(--c-primary); }

.faq-q__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s var(--ease);
}

.faq-q.open .faq-q__answer { max-height: 400px; }

.faq-q__answer-inner {
    padding: 0 var(--sp-6) var(--sp-5);
    color: var(--c-text-secondary);
    font-size: var(--fs-sm);
    line-height: 1.8;
}

/* ══════════════════════════
   ФИНАЛЬНЫЙ CTA
   ══════════════════════════ */
.final-cta__box {
    background: var(--c-gradient);
    border-radius: var(--r-2xl);
    padding: var(--sp-16) var(--sp-8);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta__box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255,255,255,.08), transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(255,255,255,.05), transparent 50%);
}

.final-cta__box > * { position: relative; z-index: 1; }

.final-cta__title {
    font-size: var(--fs-4xl);
    font-weight: 800;
    color: #fff;
    margin-bottom: var(--sp-4);
    letter-spacing: -.02em;
}

.final-cta__desc {
    font-size: var(--fs-lg);
    color: rgba(255,255,255,.8);
    margin-bottom: var(--sp-8);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.final-cta__box .btn--secondary {
    background: #fff;
    color: var(--c-primary-dark);
    border-color: transparent;
}

.final-cta__box .btn--secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,.2);
}

/* ══════════════════════════
   ФУТЕР
   ══════════════════════════ */
.footer {
    background: var(--c-bg-alt);
    border-top: 1px solid var(--c-border);
    padding: var(--sp-16) 0 var(--sp-8);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--sp-10);
    margin-bottom: var(--sp-12);
}

.footer__brand { font-size: var(--fs-xl); font-weight: 800; margin-bottom: var(--sp-3); }
.footer__brand b { background: var(--c-gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.footer__desc {
    font-size: var(--fs-sm);
    color: var(--c-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--sp-4);
}

.footer__socials { display: flex; gap: var(--sp-3); }

.footer__soc {
    width: 36px;
    height: 36px;
    border-radius: var(--r-lg);
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    display: grid;
    place-items: center;
    color: var(--c-text-secondary);
    font-size: var(--fs-xs);
    font-weight: 700;
    transition: all .2s;
    cursor: pointer;
    text-decoration: none;
}

.footer__soc:hover {
    background: var(--c-primary);
    border-color: var(--c-primary);
    color: #fff;
}

.footer__col-title {
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--c-text-muted);
    margin-bottom: var(--sp-4);
}

.footer__links { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer__links a { font-size: var(--fs-sm); color: var(--c-text-secondary); text-decoration: none; }
.footer__links a:hover { color: var(--c-primary); }

.footer__disclaimer {
    padding: var(--sp-4) 0;
    margin-bottom: var(--sp-4);
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
}

.footer__disclaimer p {
    font-size: var(--fs-xs);
    color: var(--c-text-muted, #888);
    line-height: 1.5;
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--sp-4);
    border-top: none;
    font-size: var(--fs-xs);
    color: var(--c-text-muted);
    flex-wrap: wrap;
    gap: var(--sp-4);
}

.footer__legal { display: flex; gap: var(--sp-6); flex-wrap: wrap; }
.footer__legal a { color: var(--c-text-muted); font-size: var(--fs-xs); text-decoration: none; }
.footer__legal a:hover { color: var(--c-primary); }

/* ══════════════════════════
   COOKIE-БАННЕР (ФЗ-152)
   ══════════════════════════ */
.cookie-bar {
    position: fixed;
    bottom: var(--sp-6);
    left: 50%;
    transform: translateX(-50%) translateY(120px);
    z-index: var(--z-toast);
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    padding: var(--sp-4) var(--sp-6);
    display: flex;
    align-items: center;
    gap: var(--sp-4);
    max-width: 640px;
    width: 90%;
    box-shadow: var(--shadow-xl);
    transition: transform .5s var(--ease-bounce);
}

.cookie-bar.visible { transform: translateX(-50%) translateY(0); }

.cookie-bar__text {
    font-size: var(--fs-xs);
    color: var(--c-text-secondary);
    line-height: 1.5;
    flex: 1;
}

.cookie-bar__text a { color: var(--c-primary); }

/* ══════════════════════════
   SCROLL ANIMATIONS
   ══════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity .6s var(--ease), transform .6s var(--ease);
}

.reveal.vis {
    opacity: 1;
    transform: translateY(0);
}

/* stagger delays (set via JS data-d) */
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }
.reveal[data-d="4"] { transition-delay: .32s; }
.reveal[data-d="5"] { transition-delay: .4s; }
.reveal[data-d="6"] { transition-delay: .48s; }
.reveal[data-d="7"] { transition-delay: .56s; }
.reveal[data-d="8"] { transition-delay: .64s; }
.reveal[data-d="9"] { transition-delay: .72s; }

/* ══════════════════════════
   RESPONSIVE
   ══════════════════════════ */
@media (max-width: 1024px) {
    .features__grid { grid-template-columns: repeat(2, 1fr); }
    .how__steps { grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); }
    .pricing__grid { grid-template-columns: 1fr 1fr; }
    .p-card--pop { grid-column: span 2; max-width: 420px; margin: 0 auto; }
    .tokens__row { grid-template-columns: repeat(2, 1fr); }
    .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--sp-8); }
    .pain__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav__links { display: none; }
    .nav__burger { display: flex; }

    .hero__stats { gap: var(--sp-6); }

    .features__grid, .pain__grid { grid-template-columns: 1fr; }

    .how__steps { grid-template-columns: 1fr; }
    .how__steps::before { display: none; }

    .aud__panel.active { grid-template-columns: 1fr; }

    .pricing__grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
    .p-card--pop { grid-column: span 1; max-width: none; transform: none; }
    .p-card--pop:hover { transform: translateY(-4px); }

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

    .rev-card { flex: 0 0 280px; }

    .footer__grid { grid-template-columns: 1fr; gap: var(--sp-6); }
    .footer__bottom { flex-direction: column; text-align: center; }
    .footer__legal { justify-content: center; }
}

@media (max-width: 480px) {
    .hero__actions { flex-direction: column; }
    .hero__actions .btn { width: 100%; }
    .hero__stats { flex-direction: column; gap: var(--sp-4); }
    .hero__micro { flex-direction: column; gap: var(--sp-2); }
    .tokens__row { grid-template-columns: 1fr; }
    .demo__input-row { flex-direction: column; }
}

/* ══════════════════════════════════════
   SUPPORT FAB + MODAL (landing)
   ══════════════════════════════════════ */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    backdrop-filter: blur(4px);
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-4);
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    width: 100%;
    max-width: 480px;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-2xl);
    overflow: hidden;
    transform: translateY(20px) scale(.96);
    transition: transform .3s var(--ease);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-5) var(--sp-6);
    border-bottom: 1px solid var(--c-border);
}

.modal__title {
    font-size: var(--fs-lg);
    font-weight: 700;
}

.modal__close {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 1px solid var(--c-border);
    background: transparent;
    color: var(--c-text-muted);
    cursor: pointer;
    font-size: var(--fs-lg);
    transition: all .2s;
}

.modal__close:hover {
    background: var(--c-bg);
    color: var(--c-text);
}

.modal__body {
    padding: var(--sp-6);
}

.modal__body .s-form__group {
    margin-bottom: var(--sp-4);
}

.modal__body label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 600;
    margin-bottom: var(--sp-2);
    color: var(--c-text-secondary);
}

.support-fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--c-gradient);
    color: #fff;
    border: none;
    cursor: pointer;
    display: grid;
    place-items: center;
    z-index: 8000;
    box-shadow: 0 8px 24px rgba(79,70,229,.35);
    transition: all .3s var(--ease);
}

.support-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(79,70,229,.5);
}

.support-fab svg {
    pointer-events: none;
}

@media (max-width: 480px) {
    .support-fab {
        bottom: 16px;
        right: 16px;
        width: 48px;
        height: 48px;
    }
}