/* =====================================================
   ИРИНА ДАЙНЕКО · Лендинг
   Корпоративная палитра: белый / серый / чёрный (light theme)
   ===================================================== */

:root {
    --c-bg: #f6f5f1;
    --c-bg-alt: #efede7;
    --c-paper: #fbfaf7;
    --c-line: #d8d5cd;
    --c-line-soft: #e6e3dc;
    --c-text: #161514;
    --c-text-soft: #4a4844;
    --c-muted: #8a8780;
    --c-accent: #1a1916;

    --font-display: 'Cormorant Garamond', 'Times New Roman', serif;
    --font-sans: 'Manrope', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-smooth: cubic-bezier(0.65, 0, 0.35, 1);

    --container: 1320px;
    --gutter: clamp(20px, 4vw, 56px);
    --section-pad: clamp(80px, 12vw, 180px);
}

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

html {
    scroll-behavior: smooth;
}

html.no-scroll,
body.no-scroll {
    overflow: hidden;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--c-text);
    background: var(--c-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

button {
    font-family: inherit;
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.italic {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    letter-spacing: -0.01em;
}

em {
    font-style: italic;
    color: var(--c-text);
}

/* ------- Прелоадер ------- */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--c-bg);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s var(--ease-soft), visibility 0.8s var(--ease-soft);
}

.preloader.is-hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader__inner {
    text-align: center;
}

.preloader__line {
    display: block;
    width: 220px;
    height: 1px;
    background: var(--c-line);
    margin: 0 auto 24px;
    position: relative;
    overflow: hidden;
}

.preloader__line::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--c-text);
    transform: translateX(-100%);
    animation: preload 1.6s var(--ease-smooth) forwards;
}

@keyframes preload {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.preloader__text {
    font-family: var(--font-display);
    font-size: 24px;
    letter-spacing: 0.04em;
    color: var(--c-text);
    opacity: 0;
    animation: fadeIn 0.8s var(--ease-soft) 0.3s forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* ------- Курсор ------- */
.cursor,
.cursor-dot {
    position: fixed;
    pointer-events: none;
    z-index: 999;
    border-radius: 50%;
    transition: transform 0.15s var(--ease-soft), width 0.3s, height 0.3s, opacity 0.3s;
    will-change: transform;
    mix-blend-mode: difference;
}

.cursor {
    width: 36px;
    height: 36px;
    border: 1px solid #fff;
    margin: -18px 0 0 -18px;
    opacity: 0;
}

.cursor-dot {
    width: 4px;
    height: 4px;
    background: #fff;
    margin: -2px 0 0 -2px;
    opacity: 0;
}

.cursor.is-hover {
    width: 64px;
    height: 64px;
    margin: -32px 0 0 -32px;
}

@media (hover: hover) and (pointer: fine) {
    .cursor,
    .cursor-dot {
        opacity: 1;
    }
}

/* ------- Хедер ------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    padding: 22px 0;
    transition: background 0.4s var(--ease-soft), padding 0.4s var(--ease-soft), border-color 0.4s;
    border-bottom: 1px solid transparent;
}

.header.is-scrolled {
    background: rgba(246, 245, 241, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--c-line-soft);
    padding: 14px 0;
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 20px;
    letter-spacing: 0.02em;
}

.header__logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--c-text);
    border-radius: 50%;
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0.02em;
    transition: background 0.4s var(--ease-soft), color 0.4s;
}

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

.header__nav {
    display: flex;
    gap: 36px;
    margin-left: auto;
    margin-right: 32px;
}

.header__link {
    position: relative;
    display: inline-block;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.02em;
    line-height: 1.5;
    overflow: hidden;
    color: var(--c-text);
}

.header__link > span {
    display: block;
    transition: transform 0.55s var(--ease-soft);
    will-change: transform;
}

.header__link::after {
    content: attr(data-text);
    position: absolute;
    top: 100%;
    left: 0;
    line-height: 1.5;
    transition: transform 0.55s var(--ease-soft);
    will-change: transform;
}

.header__link:hover > span,
.header__link:hover::after {
    transform: translateY(-100%);
}

.header__cta {
    flex-shrink: 0;
}

.header__burger {
    display: none;
    width: 36px;
    height: 36px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.header__burger span {
    display: block;
    width: 22px;
    height: 1px;
    background: var(--c-text);
    transition: transform 0.4s var(--ease-soft), opacity 0.3s;
}

.header__burger.is-open span:first-child {
    transform: translateY(3.5px) rotate(45deg);
}

.header__burger.is-open span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
}

/* Мобильное меню */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 40;
    background: var(--c-bg);
    padding: 100px var(--gutter) 40px;
    transform: translateY(-100%);
    transition: transform 0.6s var(--ease-soft);
    pointer-events: none;
}

.mobile-menu.is-open {
    transform: translateY(0);
    pointer-events: auto;
}

.mobile-menu__nav {
    display: flex;
    flex-direction: column;
    gap: 24px;
    height: 100%;
}

.mobile-menu__link {
    font-family: var(--font-display);
    font-size: 36px;
    letter-spacing: -0.01em;
    border-bottom: 1px solid var(--c-line-soft);
    padding-bottom: 16px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--ease-soft), transform 0.6s var(--ease-soft);
}

.mobile-menu.is-open .mobile-menu__link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu.is-open .mobile-menu__link:nth-child(1) { transition-delay: 0.2s; }
.mobile-menu.is-open .mobile-menu__link:nth-child(2) { transition-delay: 0.3s; }
.mobile-menu.is-open .mobile-menu__link:nth-child(3) { transition-delay: 0.4s; }
.mobile-menu.is-open .mobile-menu__link:nth-child(4) { transition-delay: 0.5s; }

.mobile-menu__cta {
    margin-top: auto;
    align-self: flex-start;
}

/* ------- Кнопки ------- */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 16px 28px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-radius: 999px;
    overflow: hidden;
    transition: color 0.4s var(--ease-soft);
    isolation: isolate;
}

.btn--primary {
    background: var(--c-text);
    color: var(--c-bg);
    border: 1px solid var(--c-text);
}

.btn--primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--c-bg);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.5s var(--ease-soft);
    z-index: -1;
}

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

.btn--primary:hover::before {
    transform: scaleY(1);
    transform-origin: top;
}

.btn--ghost {
    background: transparent;
    color: var(--c-text);
    border: 1px solid var(--c-text);
}

.btn--ghost::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--c-text);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s var(--ease-soft);
    z-index: -1;
}

.btn--ghost:hover {
    color: var(--c-bg);
}

.btn--ghost:hover::before {
    transform: scaleX(1);
}

.btn--large {
    padding: 22px 36px;
    font-size: 13px;
}

.btn__label {
    position: relative;
    z-index: 1;
}

.btn__arrow {
    position: relative;
    z-index: 1;
    display: inline-block;
    transition: transform 0.5s var(--ease-soft);
}

.btn:hover .btn__arrow {
    transform: translateX(6px);
}

/* ------- Hero ------- */
.hero {
    position: relative;
    padding: 140px 0 60px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(circle at 80% 20%, rgba(232, 230, 222, 0.6) 0%, transparent 60%),
        radial-gradient(circle at 10% 90%, rgba(216, 213, 205, 0.4) 0%, transparent 50%);
}

.hero__grain {
    position: absolute;
    inset: 0;
    opacity: 0.4;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.06 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero__container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 0.78fr 1fr;
    gap: clamp(40px, 7vw, 88px);
    align-items: center;
    flex: 1;
}

.hero__media {
    position: relative;
}

.hero__media-wrap {
    position: relative;
    aspect-ratio: 4/5.2;
    overflow: hidden;
    border-radius: 2px;
}

.hero__media-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    transform: scale(1.08);
    transition: transform 1.4s var(--ease-soft);
    filter: grayscale(0.1) contrast(1.02);
}

.hero__media.is-revealed .hero__media-wrap img {
    transform: scale(1);
}

.hero__media-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(22, 21, 20, 0.06) 100%);
    pointer-events: none;
}

.hero__media-tag {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(251, 250, 247, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    width: fit-content;
}

.dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #4a4844;
    animation: pulse 2.4s var(--ease-soft) infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.2); }
}

.hero__content {
    position: relative;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--c-text-soft);
    margin-bottom: 36px;
}

.eyebrow__line {
    display: inline-block;
    width: 36px;
    height: 1px;
    background: var(--c-text-soft);
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(38px, 5.4vw, 78px);
    line-height: 1.06;
    letter-spacing: -0.02em;
    font-weight: 400;
    color: var(--c-text);
    margin-bottom: 64px;
}

.split-line {
    display: block;
    overflow: hidden;
    padding: 0.04em 0;
}

.split-line > span {
    display: block;
    white-space: nowrap;
    transform: translateY(110%);
    transition: transform 1s var(--ease-soft);
}

.is-loaded .split-line > span,
.is-revealed .split-line > span {
    transform: translateY(0);
}

.hero__title .split-line:nth-child(1) > span { transition-delay: 0.1s; }
.hero__title .split-line:nth-child(2) > span { transition-delay: 0.2s; }
.hero__title .split-line:nth-child(3) > span { transition-delay: 0.3s; }
.hero__title .split-line:nth-child(4) > span { transition-delay: 0.4s; }
.hero__title .split-line:nth-child(5) > span { transition-delay: 0.5s; }
.hero__title .split-line:nth-child(6) > span { transition-delay: 0.6s; }

.hero__cta-row {
    display: flex;
    align-items: center;
    gap: 36px;
    flex-wrap: wrap;
}

.hero__scroll {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--c-text-soft);
    transition: color 0.4s var(--ease-soft);
}

.hero__scroll:hover {
    color: var(--c-text);
}

.hero__scroll-line {
    display: inline-block;
    width: 40px;
    height: 1px;
    background: var(--c-text-soft);
    transition: width 0.5s var(--ease-soft);
}

.hero__scroll:hover .hero__scroll-line {
    width: 56px;
}

.hero__marquee {
    margin-top: clamp(60px, 8vw, 120px);
    border-top: 1px solid var(--c-line-soft);
    border-bottom: 1px solid var(--c-line-soft);
    overflow: hidden;
    padding: 22px 0;
    position: relative;
    z-index: 1;
}

.marquee__track {
    display: flex;
    gap: 36px;
    white-space: nowrap;
    animation: marquee 38s linear infinite;
    font-family: var(--font-display);
    font-size: clamp(22px, 3vw, 36px);
    font-style: italic;
    letter-spacing: -0.01em;
    color: var(--c-text-soft);
}

.marquee__track .dot-sep {
    color: var(--c-muted);
    font-style: normal;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ------- Заголовки секций ------- */
.section-head {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: end;
    gap: 24px 40px;
    margin-bottom: clamp(50px, 7vw, 100px);
    padding-bottom: 32px;
    border-bottom: 1px solid var(--c-line-soft);
}

.section-num {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.22em;
    color: var(--c-muted);
    align-self: end;
    padding-bottom: 22px;
    text-transform: uppercase;
}

.section-num::before {
    content: '';
    display: inline-block;
    width: 28px;
    height: 1px;
    background: var(--c-muted);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(48px, 8vw, 132px);
    line-height: 0.95;
    letter-spacing: -0.03em;
    font-weight: 400;
    color: var(--c-text);
}

.section-sub {
    grid-column: 2;
    font-size: 16px;
    color: var(--c-text-soft);
    max-width: 540px;
    margin-top: 12px;
}

/* ------- Философия ------- */
.philosophy {
    padding: var(--section-pad) 0;
    background: var(--c-bg);
}

.philosophy__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid var(--c-line-soft);
}

.philosophy__card {
    position: relative;
    padding: 50px 36px 60px;
    border-right: 1px solid var(--c-line-soft);
    border-bottom: 1px solid var(--c-line-soft);
    transition: background 0.5s var(--ease-soft);
}

.philosophy__card:last-child {
    border-right: none;
}

.philosophy__card:hover {
    background: var(--c-paper);
}

.philosophy__card::before {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--c-text);
    transition: width 0.6s var(--ease-soft);
}

.philosophy__card:hover::before {
    width: 100%;
}

.philosophy__index {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 14px;
    color: var(--c-muted);
    margin-bottom: 36px;
    letter-spacing: 0.05em;
}

.philosophy__heading {
    font-family: var(--font-display);
    font-size: clamp(26px, 2.6vw, 34px);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin-bottom: 28px;
    color: var(--c-text);
}

.philosophy__text {
    font-size: 17px;
    line-height: 1.72;
    color: var(--c-text-soft);
    font-weight: 300;
    max-width: 30ch;
}

.philosophy__cta {
    margin-top: 60px;
    display: flex;
    justify-content: center;
}

/* ------- Обо мне ------- */
.about {
    padding: var(--section-pad) 0;
    background: var(--c-bg-alt);
}

.about__layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(40px, 6vw, 90px);
    align-items: start;
}

.about__media {
    position: sticky;
    top: 100px;
}

.about__media-wrap {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    border-radius: 2px;
}

.about__media-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 35% center;
    transform: scale(1.08);
    transition: transform 1.4s var(--ease-soft);
    filter: grayscale(0.08) contrast(1.02);
}

.about__media.is-revealed .about__media-wrap img {
    transform: scale(1);
}

.about__stats {
    margin-top: 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding-top: 32px;
    border-top: 1px solid var(--c-line);
}

.about__stat {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
}

.about__stat-num {
    font-family: var(--font-display);
    font-size: clamp(48px, 5vw, 64px);
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--c-text);
}

.about__stat-plus {
    font-family: var(--font-display);
    font-size: clamp(28px, 3vw, 38px);
    color: var(--c-text-soft);
}

.about__stat-label {
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-text-soft);
    line-height: 1.4;
    margin-left: auto;
}

.about__content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.about__name-block {
    padding-bottom: 32px;
    border-bottom: 1px solid var(--c-line);
}

.about__name {
    font-family: var(--font-display);
    font-size: clamp(40px, 5vw, 68px);
    line-height: 1;
    font-weight: 400;
    letter-spacing: -0.02em;
    color: var(--c-text);
    margin-bottom: 16px;
}

.about__role {
    font-size: 14px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-text-soft);
}

.about__credentials {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about__credentials li {
    display: flex;
    gap: 16px;
    font-size: 16px;
    line-height: 1.6;
    color: var(--c-text);
}

.about__cred-mark {
    color: var(--c-muted);
    flex-shrink: 0;
    font-family: var(--font-display);
}

.about__paragraphs {
    display: flex;
    flex-direction: column;
    gap: 28px;
    border-top: 1px solid var(--c-line);
    padding-top: 32px;
}

.about__p {
    font-size: 17px;
    line-height: 1.7;
    color: var(--c-text-soft);
    font-weight: 300;
}

.about__p em {
    color: var(--c-text);
    font-family: var(--font-display);
    font-size: 19px;
    font-style: italic;
}

.about__cta {
    margin-top: 8px;
}

/* ------- Источники ------- */
.sources {
    padding: var(--section-pad) 0;
    background: var(--c-bg);
}

.sources__list {
    display: flex;
    flex-direction: column;
}

.source-item {
    display: grid;
    grid-template-columns: 160px 1fr auto;
    align-items: center;
    gap: 40px;
    padding: 36px 8px;
    border-bottom: 1px solid var(--c-line-soft);
    position: relative;
    transition: padding 0.5s var(--ease-soft);
    overflow: hidden;
}

.source-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--c-paper);
    transform: translateX(-100%);
    transition: transform 0.6s var(--ease-soft);
    z-index: 0;
}

.source-item:hover::before {
    transform: translateX(0);
}

.source-item:hover {
    padding-left: 24px;
    padding-right: 24px;
}

.source-item > * {
    position: relative;
    z-index: 1;
}

.source-item:first-child {
    border-top: 1px solid var(--c-line-soft);
}

.source-item__type {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--c-muted);
    transition: color 0.4s;
}

.source-item:hover .source-item__type {
    color: var(--c-text);
}

.source-item__title {
    font-family: var(--font-display);
    font-size: clamp(22px, 2.4vw, 32px);
    line-height: 1.2;
    color: var(--c-text);
    letter-spacing: -0.01em;
}

.source-item__meta {
    display: flex;
    align-items: center;
    gap: 20px;
}

.source-item__year {
    font-size: 14px;
    color: var(--c-muted);
    letter-spacing: 0.06em;
}

.source-item__arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--c-line);
    font-size: 16px;
    transition: background 0.4s var(--ease-soft), color 0.4s, border-color 0.4s, transform 0.5s var(--ease-soft);
}

.source-item:hover .source-item__arrow {
    background: var(--c-text);
    color: var(--c-bg);
    border-color: var(--c-text);
    transform: rotate(45deg);
}

/* ------- Книга ------- */
.book-feature {
    padding: 48px 8px 56px;
    border-top: 1px solid var(--c-line-soft);
    border-bottom: 1px solid var(--c-line-soft);
    margin-bottom: 8px;
}

.book-feature__type {
    display: block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--c-muted);
    margin-bottom: 20px;
}

.book-feature__title {
    font-family: var(--font-display);
    font-size: clamp(26px, 3vw, 40px);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--c-text);
    max-width: 820px;
    margin-bottom: 32px;
}

.book-feature__annotation {
    max-width: 680px;
    margin-bottom: 36px;
}

.book-feature__label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--c-text-soft);
    margin-bottom: 16px;
}

.book-feature__annotation p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--c-text-soft);
    margin-bottom: 16px;
}

.book-feature__annotation p:last-child {
    margin-bottom: 0;
}

/* ------- Контакты ------- */
.contact {
    padding: var(--section-pad) 0;
    background: var(--c-text);
    color: var(--c-bg);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.5 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.contact__inner {
    position: relative;
    text-align: center;
    max-width: 920px;
    margin: 0 auto;
}

.contact .eyebrow {
    color: rgba(246, 245, 241, 0.6);
    justify-content: center;
}

.contact .eyebrow__line {
    background: rgba(246, 245, 241, 0.4);
}

.contact__title {
    font-family: var(--font-display);
    font-size: clamp(44px, 7vw, 100px);
    line-height: 1.02;
    letter-spacing: -0.02em;
    font-weight: 400;
    margin-bottom: 36px;
}

.contact__text {
    font-size: 18px;
    line-height: 1.6;
    color: rgba(246, 245, 241, 0.7);
    max-width: 560px;
    margin: 0 auto 48px;
    font-weight: 300;
}

.contact__cta {
    margin-bottom: 80px;
    display: flex;
    justify-content: center;
}

.contact .btn--primary {
    background: var(--c-bg);
    color: var(--c-text);
    border-color: var(--c-bg);
}

.contact .btn--primary::before {
    background: var(--c-text);
}

.contact .btn--primary:hover {
    color: var(--c-bg);
}

.contact__details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding-top: 48px;
    border-top: 1px solid rgba(246, 245, 241, 0.15);
}

.contact__detail {
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: transform 0.4s var(--ease-soft);
}

.contact__detail:hover {
    transform: translateY(-3px);
}

.contact__detail-label {
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(246, 245, 241, 0.5);
}

.contact__detail-value {
    font-family: var(--font-display);
    font-size: 22px;
    color: var(--c-bg);
}

/* ------- Футер ------- */
.footer {
    background: var(--c-bg-alt);
    padding: 32px 0;
    border-top: 1px solid var(--c-line-soft);
}

.footer__container {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
    align-items: center;
}

.footer__col {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer__col--center {
    align-items: center;
    text-align: center;
}

.footer__col--right {
    align-items: flex-end;
}

.footer__logo {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--c-text);
}

.footer__role {
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-muted);
}

.footer__copy {
    font-size: 12px;
    letter-spacing: 0.06em;
    color: var(--c-muted);
}

.footer__top {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-text);
    transition: gap 0.4s var(--ease-soft);
}

.footer__top:hover {
    gap: 14px;
}

/* ------- Анимации появления ------- */
.reveal,
.reveal-up,
.reveal-image {
    opacity: 0;
    will-change: opacity, transform;
}

.reveal {
    transform: translateY(20px);
    transition: opacity 0.9s var(--ease-soft), transform 0.9s var(--ease-soft);
}

.reveal-up {
    transform: translateY(40px);
    transition: opacity 1s var(--ease-soft), transform 1s var(--ease-soft);
}

.reveal-image .hero__media-wrap,
.reveal-image .about__media-wrap {
    clip-path: inset(100% 0 0 0);
    transition: clip-path 1.4s var(--ease-soft);
}

.reveal.is-revealed,
.reveal-up.is-revealed,
.reveal-image.is-revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-image.is-revealed .hero__media-wrap,
.reveal-image.is-revealed .about__media-wrap {
    clip-path: inset(0 0 0 0);
}

/* ------- Адаптив ------- */
@media (max-width: 1100px) {
    .hero {
        padding-top: 110px;
    }

    .hero__container {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero__media {
        max-width: 480px;
        margin: 0 auto;
        width: 100%;
        order: 2;
    }

    .about__layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about__media {
        position: static;
        max-width: 480px;
        margin: 0 auto;
        width: 100%;
    }

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

    .philosophy__card {
        border-right: none;
    }

    .source-item {
        grid-template-columns: 110px 1fr auto;
        gap: 24px;
    }

    .header__nav,
    .header__cta {
        display: none;
    }

    .header__burger {
        display: flex;
    }
}

@media (max-width: 720px) {
    .section-head {
        grid-template-columns: 1fr;
        gap: 16px;
        padding-bottom: 24px;
    }

    .section-num {
        padding-bottom: 0;
    }

    .section-sub {
        grid-column: 1;
    }

    .source-item {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 24px 8px;
    }

    .source-item__type {
        order: 1;
    }

    .source-item__title {
        order: 2;
    }

    .source-item__meta {
        order: 3;
        justify-content: space-between;
    }

    .source-item:hover {
        padding-left: 16px;
        padding-right: 16px;
    }

    .footer__container {
        grid-template-columns: 1fr;
        gap: 16px;
        text-align: center;
    }

    .footer__col,
    .footer__col--right {
        align-items: center;
    }

    .book-feature {
        padding: 32px 8px 40px;
    }

    .contact__details {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    .hero__cta-row {
        flex-direction: column;
        align-items: stretch;
        gap: 24px;
    }

    .hero__cta-row .btn {
        justify-content: center;
    }
}

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

    .reveal,
    .reveal-up,
    .reveal-image,
    .split-line > span {
        opacity: 1;
        transform: none;
        clip-path: none !important;
    }
}