/* ===== EVE Landing — переменные и сброс ===== */
/* Тёмно-синяя тема */
:root {
    --bg: #111a2a;
    --bg2: #0e1628;
    --card: rgba(255, 255, 255, 0.06);
    --border-soft: rgba(255, 255, 255, 0.09);
    --text: #f2f6fc;
    --text-muted: rgba(242, 246, 252, 0.78);
    --text-dim: rgba(242, 246, 252, 0.58);
    --shadow: 0 28px 70px rgba(0, 0, 0, 0.45);
    --radius: 18px;
    --accent: rgba(100, 160, 220, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    background:
        radial-gradient(1100px 760px at 20% 30%, rgba(90, 150, 210, 0.14), transparent 55%),
        radial-gradient(900px 700px at 80% 70%, rgba(70, 130, 190, 0.10), transparent 55%),
        linear-gradient(180deg, var(--bg), var(--bg2));
}

body::before {
    content: "";
    position: fixed;
    inset: -40%;
    background:
        conic-gradient(from 210deg at 50% 50%,
            rgba(90, 150, 210, 0.10),
            rgba(255, 255, 255, 0.03),
            transparent,
            rgba(255, 255, 255, 0.04),
            rgba(90, 150, 210, 0.08));
    filter: blur(40px);
    opacity: 0.55;
    animation: drift 18s ease-in-out infinite, softPulse 6.5s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes drift {
    0%, 100% { transform: translate3d(-2%, -1%, 0) rotate(0deg); }
    50% { transform: translate3d(2%, 1%, 0) rotate(10deg); }
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20width=%221200%22%20height=%22800%22%20viewBox=%220%200%201200%20800%22%3E%0A%20%20%3Cg%20fill=%22none%22%20stroke=%22%23ffffff%22%20stroke-opacity=%220.16%22%20stroke-width=%221%22%3E%0A%20%20%20%20%3Cpath%20d=%22M70%20130h220v140h140%22%20/%3E%0A%20%20%20%20%3Cpath%20d=%22M1130%20160H920v110H760%22%20/%3E%0A%20%20%20%20%3Cpath%20d=%22M70%20640h260V480h150%22%20/%3E%0A%20%20%20%20%3Cpath%20d=%22M1130%20670H900V520H760%22%20/%3E%0A%20%20%20%20%3Cpath%20d=%22M600%2040v170h-120v120%22%20/%3E%0A%20%20%20%20%3Cpath%20d=%22M600%20760V610h140V500%22%20/%3E%0A%20%20%20%20%3Cpath%20d=%22M320%20170v140h-110v150%22%20/%3E%0A%20%20%20%20%3Cpath%20d=%22M880%20190v150h150v120%22%20/%3E%0A%20%20%20%20%3Cpath%20d=%22M150%20260h110v90h90%22%20/%3E%0A%20%20%20%20%3Cpath%20d=%22M1050%20260H940v90H850%22%20/%3E%0A%20%20%3C/g%3E%0A%20%20%3Cg%20fill=%22%23ffffff%22%20fill-opacity=%220.20%22%3E%0A%20%20%20%20%3Ccircle%20cx=%2270%22%20cy=%22130%22%20r=%222%22/%3E%3Ccircle%20cx=%22290%22%20cy=%22270%22%20r=%222%22/%3E%3Ccircle%20cx=%22430%22%20cy=%22270%22%20r=%222%22/%3E%0A%20%20%20%20%3Ccircle%20cx=%221130%22%20cy=%22160%22%20r=%222%22/%3E%3Ccircle%20cx=%22920%22%20cy=%22160%22%20r=%222%22/%3E%3Ccircle%20cx=%22760%22%20cy=%22270%22%20r=%222%22/%3E%0A%20%20%20%20%3Ccircle%20cx=%2270%22%20cy=%22640%22%20r=%222%22/%3E%3Ccircle%20cx=%22330%22%20cy=%22480%22%20r=%222%22/%3E%3Ccircle%20cx=%22480%22%20cy=%22480%22%20r=%222%22/%3E%0A%20%20%20%20%3Ccircle%20cx=%221130%22%20cy=%22670%22%20r=%222%22/%3E%3Ccircle%20cx=%22900%22%20cy=%22670%22%20r=%222%22/%3E%3Ccircle%20cx=%22760%22%20cy=%22520%22%20r=%222%22/%3E%0A%20%20%20%20%3Ccircle%20cx=%22600%22%20cy=%2240%22%20r=%222%22/%3E%3Ccircle%20cx=%22600%22%20cy=%22210%22%20r=%222%22/%3E%3Ccircle%20cx=%22480%22%20cy=%22330%22%20r=%222%22/%3E%0A%20%20%20%20%3Ccircle%20cx=%22600%22%20cy=%22760%22%20r=%222%22/%3E%3Ccircle%20cx=%22740%22%20cy=%22610%22%20r=%222%22/%3E%3Ccircle%20cx=%22740%22%20cy=%22500%22%20r=%222%22/%3E%0A%20%20%3C/g%3E%0A%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

/* ===== Сетка и герой ===== */
.page {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 48px 40px 48px;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 48px;
}
.page .avatar-wrap {
    order: -1;
}
.page .content {
    order: 0;
    min-width: 0;
}

.page::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.42;
    background:
        radial-gradient(900px 520px at 50% 12%, rgba(255, 255, 255, 0.08), transparent 62%),
        radial-gradient(800px 520px at 15% 70%, rgba(186, 247, 255, 0.06), transparent 60%),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='800' viewBox='0 0 1200 800'%3E%3Cg fill='none' stroke='white' stroke-opacity='0.16' stroke-width='1'%3E%3Cpath d='M80 120h180v120h140'/%3E%3Cpath d='M1120 160H940v90H760'/%3E%3Cpath d='M70 620h240V470h160'/%3E%3Cpath d='M1130 660H910V520H760'/%3E%3Cpath d='M600 40v140h-90v110'/%3E%3Cpath d='M600 760V620h110V520'/%3E%3Cpath d='M320 160v120h-90v140'/%3E%3Cpath d='M880 180v140h130v110'/%3E%3C/g%3E%3Cg fill='white' fill-opacity='0.18'%3E%3Ccircle cx='260' cy='240' r='3'/%3E%3Ccircle cx='940' cy='250' r='3'/%3E%3Ccircle cx='310' cy='470' r='3'/%3E%3Ccircle cx='910' cy='520' r='3'/%3E%3Ccircle cx='510' cy='290' r='3'/%3E%3Ccircle cx='710' cy='520' r='3'/%3E%3C/g%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: cover;
    mix-blend-mode: screen;
    filter: blur(0.2px);
}

/* ===== Hero: десктоп — аватар слева, контент справа; мобильный — сверху вниз: заголовок, тезисы, аватар, блок, кнопка ===== */
.page.hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 72px 24px 56px;
    display: grid;
    grid-template-columns: 420px 1fr;
    grid-template-rows: auto auto;
    gap: 56px;
    align-items: start;
}

.page.hero .hero__top {
    grid-column: 1 / -1;
    grid-row: 1;
    min-width: 0;
    text-align: center;
    padding: 0 48px;
}

.page.hero .hero__avatarWrap {
    grid-column: 1;
    grid-row: 2;
}

.page.hero .hero__main {
    grid-column: 2;
    grid-row: 2;
    min-width: 0;
}

.hero__avatarWrap {
    margin-top: 0;
}

.hero__title {
    margin: 0 0 14px;
    line-height: 1.03;
    letter-spacing: -0.02em;
}

.hero__title .brand {
    display: block;
    font-size: clamp(44px, 5vw, 64px);
    font-weight: 800;
    text-shadow: 0 0 50px rgba(186, 247, 255, 0.14);
    opacity: 0;
    animation: fadeUp 0.8s ease 0.10s forwards;
}

.hero__title .tagline {
    display: block;
    margin-top: 8px;
    font-size: clamp(28px, 3.2vw, 44px);
    font-weight: 700;
    opacity: 0;
    animation: fadeUpTagline 0.8s ease 0.14s forwards;
}

.hero__subtitle {
    margin: 0 0 18px;
    font-size: 18px;
    line-height: 1.35;
    opacity: 0.92;
}

.hero__card {
    margin-top: 14px;
    padding: 18px 20px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
}

.hero__list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 12px;
}

.hero__list li {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 10px;
    font-size: 16px;
    line-height: 1.35;
    opacity: 0.96;
    color: rgba(247, 247, 251, 0.92);
    border-bottom: none;
    padding: 0;
}

.hero__list .dot {
    margin-top: 4px;
}

.hero__actions {
    margin-top: 18px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}

.hero__btn {
    padding: 14px 18px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 16px;
}

.hero__note {
    font-size: 13px;
    opacity: 0.72;
    margin-left: 2px;
}

.hero__avatar {
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.30);
}

.content {
    position: relative;
    z-index: 2;
}

h1 {
    font-size: clamp(32px, 4.5vw, 48px);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -0.035em;
    margin-bottom: 14px;
    text-shadow: 0 0 50px rgba(186, 247, 255, 0.14);
    opacity: 0;
    animation: fadeUp 0.8s ease 0.10s forwards;
}

.subtitle {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 20px;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.22s forwards;
}

/* ===== Карточка преимуществ ===== */
.feature-card {
    margin-top: 14px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
    border: 1px solid var(--border-soft);
    border-radius: var(--radius);
    padding: 14px 18px 6px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    animation: fadeUp 0.8s ease 0.32s forwards;
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.feature-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 34px 90px rgba(0, 0, 0, 0.68), 0 0 0 1px rgba(186, 247, 255, 0.10);
}

.bullets {
    list-style: none;
    margin: 0;
}

.bullets li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    color: rgba(247, 247, 251, 0.92);
    font-size: 15px;
    line-height: 1.4;
}

.bullets li:last-child {
    border-bottom: none;
}

.dot {
    flex-shrink: 0;
    width: 8px;
    height: 8px;
    margin-top: 7px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 0 16px rgba(255, 255, 255, 0.22), 0 0 28px rgba(186, 247, 255, 0.12);
}

/* ===== Анимации ===== */
@keyframes shimmer {
    0% { transform: translateX(-120%) skewX(-18deg); opacity: 0; }
    20% { opacity: 1; }
    100% { transform: translateX(220%) skewX(-18deg); opacity: 0; }
}

@keyframes softPulse {
    0%, 100% { opacity: 0.55; }
    50% { opacity: 0.75; }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUpTagline {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 0.92; transform: translateY(0); }
}

/* ===== Появление при скролле (премиальная анимация) ===== */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition:
        opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* Лёгкий каскад для шагов «Как это работает» */
.flow .step.reveal.in-view:nth-child(1) { transition-delay: 0ms; }
.flow .step.reveal.in-view:nth-child(2) { transition-delay: 80ms; }
.flow .step.reveal.in-view:nth-child(3) { transition-delay: 160ms; }
.flow .step.reveal.in-view:nth-child(4) { transition-delay: 240ms; }
.flow .step.reveal.in-view:nth-child(5) { transition-delay: 320ms; }

/* ===== CTA кнопка ===== */
.cta-block {
    margin-top: 18px;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.44s forwards;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 26px;
    font-family: inherit;
    font-size: 16px;
    font-weight: 800;
    color: #05060a;
    text-decoration: none;
    border-radius: 12px;
    background: linear-gradient(180deg, #ffffff, rgba(255, 255, 255, 0.92));
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(186, 247, 255, 0.12);
    position: relative;
    overflow: hidden;
    transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
    cursor: pointer;
}

.cta-btn::before {
    content: "";
    position: absolute;
    inset: -2px;
    background:
        radial-gradient(260px 140px at 20% 20%, rgba(186, 247, 255, 0.30), transparent 60%),
        radial-gradient(220px 140px at 80% 60%, rgba(255, 255, 255, 0.22), transparent 62%);
    opacity: 0.75;
    filter: blur(2px);
    pointer-events: none;
}

.cta-btn::after {
    content: "";
    position: absolute;
    top: -20%;
    left: -30%;
    width: 38%;
    height: 140%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
    filter: blur(1px);
    opacity: 0;
    transform: translateX(-120%) skewX(-18deg);
    pointer-events: none;
    animation: shimmer 2.6s ease 1.2s 1;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 26px 80px rgba(0, 0, 0, 0.55), 0 0 60px rgba(186, 247, 255, 0.14);
    filter: brightness(1.03);
}

.cta-btn:active {
    transform: translateY(1px) scale(0.99);
}

.cta-btn svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.cta-note {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-dim);
    font-weight: 600;
}

/* ===== Аватар ===== */
.avatar-wrap {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
}

.avatar-frame {
    position: relative;
    width: 100%;
    max-width: 320px;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.10);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    animation: fadeUp 1s ease 0.18s forwards;
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.avatar-frame::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: 18px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.20), transparent 48%, rgba(186, 247, 255, 0.12));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.avatar-frame::after {
    animation: softPulse 4.8s ease-in-out 0.9s infinite;
    content: "";
    position: absolute;
    inset: 10% 12%;
    background: radial-gradient(closest-side, rgba(255, 255, 255, 0.18), rgba(186, 247, 255, 0.10), transparent 70%);
    filter: blur(18px);
    opacity: 0.9;
    pointer-events: none;
}

.avatar-frame img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    object-position: center 20%;
    vertical-align: middle;
    filter: drop-shadow(0 0 18px rgba(255, 255, 255, 0.14)) drop-shadow(0 0 42px rgba(186, 247, 255, 0.10));
}

@media (pointer: fine) {
    .avatar-frame:hover {
        transform: translateY(-6px) scale(1.01);
        box-shadow: 0 40px 110px rgba(0, 0, 0, 0.72);
    }
}

/* ===== Секция «Как это работает» ===== */
.how {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto 80px;
    padding: 80px 24px 60px;
}

.how-title {
    text-align: center;
    font-size: clamp(26px, 3.5vw, 32px);
    font-weight: 900;
    margin-bottom: 70px;
    color: var(--text);
    letter-spacing: -0.02em;
}

.flow {
    position: relative;
    padding: 40px 0;
    counter-reset: step;
    width: 100%;
    box-sizing: border-box;
}

/* Вертикальная линия с градиентом и лёгким свечением */
.flow::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(186, 247, 255, 0.15) 10%,
        rgba(186, 247, 255, 0.5) 50%,
        rgba(186, 247, 255, 0.15) 90%,
        transparent 100%
    );
    transform: translateX(-50%);
    border-radius: 3px;
    box-shadow: 0 0 20px rgba(186, 247, 255, 0.2);
}

.step {
    position: relative;
    width: 50%;
    margin-bottom: 70px;
    counter-increment: step;
}

.step.left {
    left: 0;
    padding-right: 60px;
    text-align: right;
}

.step.right {
    left: 50%;
    padding-left: 60px;
}

/* Карточка шага: градиентная обводка, номер, подсветка при наведении */
.bubble {
    display: inline-block;
    position: relative;
    padding: 20px 24px;
    padding-left: 56px;
    border-radius: 20px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    font-weight: 600;
    line-height: 1.45;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    max-width: 360px;
    color: rgba(247, 247, 251, 0.95);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease,
        background 0.25s ease, color 0.2s ease;
}

/* Номер шага слева от текста */
.bubble::before {
    content: counter(step);
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(180deg, rgba(186, 247, 255, 0.25), rgba(186, 247, 255, 0.08));
    border: 1px solid rgba(186, 247, 255, 0.35);
    font-size: 13px;
    font-weight: 800;
    color: rgba(247, 247, 251, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    box-shadow: 0 0 16px rgba(186, 247, 255, 0.15);
    transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.step.right .bubble {
    padding-left: 24px;
    padding-right: 56px;
}

.step.right .bubble::before {
    left: auto;
    right: 18px;
}

/* Подсветка при наведении */
@media (pointer: fine) {
    .bubble:hover {
        transform: translateY(-2px) scale(1.01);
        border-color: rgba(186, 247, 255, 0.22);
        background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04));
        box-shadow:
            0 24px 70px rgba(0, 0, 0, 0.5),
            0 0 40px rgba(186, 247, 255, 0.12),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }

    .bubble:hover::before {
        background: linear-gradient(180deg, rgba(186, 247, 255, 0.4), rgba(186, 247, 255, 0.15));
        border-color: rgba(186, 247, 255, 0.5);
        box-shadow: 0 0 24px rgba(186, 247, 255, 0.25);
    }
}

/* Декоративное кольцо на линии (соединитель) */
.step::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(186, 247, 255, 0.5);
    border-radius: 50%;
    background: var(--bg);
    transform: translateY(-50%);
    box-shadow: 0 0 0 4px rgba(186, 247, 255, 0.1), 0 0 20px rgba(186, 247, 255, 0.2);
    transition: box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.step.left::after {
    right: -10px;
}

.step.right::after {
    left: -10px;
}

@media (pointer: fine) {
    .step:hover::after {
        border-color: rgba(186, 247, 255, 0.75);
        background: rgba(186, 247, 255, 0.08);
        box-shadow: 0 0 0 6px rgba(186, 247, 255, 0.15), 0 0 28px rgba(186, 247, 255, 0.35);
    }
}

/* ===== Премиальный призыв к действию (низ страницы) ===== */
.cta-premium {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto 100px;
    padding: 0 24px;
}

.cta-premium-inner {
    position: relative;
    text-align: center;
    padding: 56px 48px 52px;
    background: linear-gradient(165deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 50%, rgba(186, 247, 255, 0.02) 100%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 24px;
    box-shadow:
        0 0 0 1px rgba(186, 247, 255, 0.06) inset,
        0 32px 80px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.cta-premium-inner::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(186, 247, 255, 0.25), transparent);
    opacity: 0.8;
}

.cta-premium-inner::after {
    content: "";
    position: absolute;
    inset: -100%;
    background: radial-gradient(60% 50% at 50% 0%, rgba(186, 247, 255, 0.06), transparent 70%);
    pointer-events: none;
}

.cta-premium-label {
    position: relative;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(186, 247, 255, 0.9);
    margin-bottom: 12px;
}

.cta-premium-headline {
    position: relative;
    font-size: clamp(28px, 3.5vw, 36px);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--text);
    margin-bottom: 16px;
}

.cta-premium-text {
    position: relative;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    color: var(--text-muted);
    max-width: 420px;
    margin: 0 auto 32px;
}

.cta-premium-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 32px;
    font-family: inherit;
    font-size: 16px;
    font-weight: 700;
    color: #05060a;
    text-decoration: none;
    border-radius: 14px;
    background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.92) 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow:
        0 2px 0 rgba(0, 0, 0, 0.1),
        0 24px 56px rgba(0, 0, 0, 0.35),
        0 0 0 1px rgba(186, 247, 255, 0.15);
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.cta-premium-btn:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.35);
    box-shadow:
        0 4px 0 rgba(0, 0, 0, 0.08),
        0 28px 64px rgba(0, 0, 0, 0.4),
        0 0 48px rgba(186, 247, 255, 0.18);
}

.cta-premium-btn:active {
    transform: translateY(0);
}

.cta-premium-btn-text {
    letter-spacing: 0.02em;
}

.cta-premium-btn-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.cta-premium-note {
    position: relative;
    margin-top: 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dim);
    letter-spacing: 0.04em;
}

@media (pointer: fine) {
    .cta-premium-inner:hover {
        border-color: rgba(186, 247, 255, 0.12);
        box-shadow:
            0 0 0 1px rgba(186, 247, 255, 0.08) inset,
            0 40px 96px rgba(0, 0, 0, 0.45);
    }
}

@media (max-width: 640px) {
    .cta-premium {
        margin-bottom: 60px;
        padding: 0 16px;
    }
    .cta-premium-inner {
        padding: 40px 24px 36px;
        border-radius: 20px;
    }
    .cta-premium-headline {
        font-size: 26px;
    }
    .cta-premium-text {
        font-size: 15px;
        margin-bottom: 28px;
    }
    .cta-premium-btn {
        width: 100%;
        padding: 16px 24px;
    }
}

/* ===== Интро-экран (синяя тема) ===== */
.intro {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(900px 700px at 50% 35%, rgba(90, 150, 210, 0.12), transparent 60%),
        linear-gradient(180deg, var(--bg), var(--bg2));
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: opacity 0.7s ease, transform 0.7s ease, visibility 0.7s ease;
}

.intro::before {
    content: "";
    position: absolute;
    inset: -30%;
    background: conic-gradient(from 220deg at 50% 50%,
        rgba(90, 150, 210, 0.12),
        rgba(255, 255, 255, 0.04),
        transparent,
        rgba(255, 255, 255, 0.04),
        rgba(90, 150, 210, 0.10));
    filter: blur(46px);
    opacity: 0.8;
    animation: drift 10s ease-in-out infinite;
}

.intro-inner {
    position: relative;
    text-align: center;
    padding: 24px 22px;
    transform: translateY(6px);
    animation: fadeUp 0.9s ease forwards;
}

.intro-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}

.intro-logo img {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    object-fit: cover;
    filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.55));
}

.intro-word {
    font-weight: 900;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    font-size: 34px;
    color: rgba(247, 247, 251, 0.95);
}

.intro-sub {
    margin-top: 10px;
    font-weight: 650;
    color: rgba(247, 247, 251, 0.60);
    letter-spacing: 0.02em;
    font-size: 13px;
}

.intro.is-done {
    opacity: 0;
    transform: scale(1.02);
    visibility: hidden;
    pointer-events: none;
}

/* ===== Адаптив ===== */
@media (max-width: 980px) {
    .page {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: max(20px, env(safe-area-inset-top)) max(22px, env(safe-area-inset-right)) max(32px, env(safe-area-inset-bottom)) max(22px, env(safe-area-inset-left));
    }
    .page.hero {
        grid-template-columns: 1fr;
        grid-template-rows: none;
        gap: 28px;
        padding: 40px 16px 40px;
    }
    .page.hero .hero__top,
    .page.hero .hero__avatarWrap,
    .page.hero .hero__main {
        grid-column: auto;
        grid-row: auto;
    }
    .page.hero .hero__top {
        order: 1;
        padding: 0;
        text-align: left;
    }
    .page.hero .hero__avatarWrap,
    .page.hero .avatar-wrap {
        order: 2;
    }
    .page.hero .hero__main {
        order: 3;
    }
    .hero__avatarWrap {
        margin-top: 0;
    }
    .avatar-wrap {
        max-width: 240px;
        margin: 0 auto;
        padding: 0 0 4px;
    }
    .avatar-frame {
        max-width: 100%;
        border-radius: 16px;
    }
    h1 {
        margin-bottom: 10px;
    }
    .hero__title {
        margin-bottom: 10px;
    }
    .subtitle {
        margin-bottom: 14px;
    }
    .feature-card {
        margin-top: 12px;
        padding: 12px 14px 4px;
    }
    .hero__card {
        padding: 16px 18px;
    }
    .cta-block {
        margin-top: 14px;
    }
}

/* Секция «Как это работает» — планшет и мобильный (выравнивание как на телефоне) */
@media (max-width: 900px) {
    .how {
        padding: 40px 12px 36px;
        box-sizing: border-box;
        overflow-x: hidden;
    }
    .how-title {
        margin-bottom: 32px;
        font-size: 22px;
        padding: 0;
    }
    .flow {
        padding: 12px 0;
        width: 100%;
    }
    .flow::before {
        left: 0;
        width: 2px;
        box-shadow: 0 0 12px rgba(186, 247, 255, 0.15);
    }
    .step {
        width: 100%;
        padding-left: 0;
        padding-right: 0;
        margin-bottom: 16px;
        text-align: left;
        box-sizing: border-box;
        overflow: hidden;
    }
    .step.left,
    .step.right {
        left: 0;
    }
    .step::after {
        display: none;
    }
    .how .flow .step {
        width: 100%;
        padding-left: 32px;
        padding-right: 0;
        margin-bottom: 16px;
        box-sizing: border-box;
        overflow: hidden;
    }
    .how .flow .step .bubble {
        display: block;
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding: 14px 12px 14px 44px;
        font-size: 14px;
        line-height: 1.5;
        border-radius: 14px;
        box-sizing: border-box;
        text-align: left;
    }
    .how .flow .step .bubble::before {
        left: 12px;
        right: auto;
        width: 24px;
        height: 24px;
        font-size: 11px;
    }
    .how .flow .step.right .bubble {
        padding-left: 44px;
        padding-right: 12px;
    }
    .how .flow .step.right .bubble::before {
        left: 12px;
        right: auto;
    }
}

@media (max-width: 640px) {
    .page {
        padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
        gap: 20px;
    }
    .page.hero {
        padding: 32px 16px 40px;
    }
    h1 {
        font-size: 28px;
        margin-bottom: 8px;
    }
    .hero__title .brand {
        font-size: clamp(36px, 10vw, 44px);
    }
    .hero__title .tagline {
        font-size: clamp(22px, 5.5vw, 28px);
    }
    .subtitle {
        font-size: 15px;
        margin-bottom: 12px;
    }
    .hero__subtitle {
        font-size: 16px;
    }
    .cta-btn {
        width: 100%;
        padding: 14px 22px;
        font-size: 15px;
    }
    .feature-card {
        padding: 10px 12px 4px;
    }
    .hero__card {
        padding: 16px 18px;
    }
    .bullets li {
        padding: 8px 0;
        font-size: 14px;
    }
    .hero__list li {
        font-size: 15px;
    }
    .avatar-wrap {
        max-width: 200px;
    }
    .how {
        padding: 40px 12px 36px;
        box-sizing: border-box;
        overflow-x: hidden;
    }
    .how-title {
        margin-bottom: 32px;
        font-size: 22px;
        padding: 0;
    }
    .flow {
        padding: 12px 0;
        width: 100%;
    }
    .flow::before {
        left: 0;
    }
    .step {
        width: 100%;
        padding-left: 32px;
        padding-right: 0;
        margin-bottom: 16px;
        box-sizing: border-box;
        overflow: hidden;
    }
    /* Пункты 1–5 «Как это работает»: одна колонка, текст по левому краю (только телефон) */
    .how .flow .step {
        width: 100%;
        padding-left: 32px;
        padding-right: 0;
        margin-bottom: 16px;
        box-sizing: border-box;
        overflow: hidden;
    }
    .how .flow .step .bubble {
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding: 14px 12px 14px 44px;
        font-size: 14px;
        line-height: 1.5;
        border-radius: 14px;
        box-sizing: border-box;
        text-align: left;
    }
    .how .flow .step .bubble::before {
        left: 12px;
        width: 24px;
        height: 24px;
        font-size: 11px;
    }
    .how .flow .step.right .bubble {
        padding-left: 44px;
        padding-right: 12px;
    }
}

@media (max-width: 420px) {
    .intro-word {
        font-size: 30px;
    }
    .intro-logo img {
        width: 52px;
        height: 52px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
    html {
        scroll-behavior: auto !important;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
}