/* ========================================
   0. SELF-HOSTED FONTS
   ======================================== */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../assets/fonts/inter-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../assets/fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ========================================
   0.1 CUSTOM PROPERTIES
   ======================================== */

:root {
  --font: 'Inter', system-ui, -apple-system, sans-serif;

  /* Colors */
  --white: #ffffff;
  --dark: #1a1a1a;
  --text-sub: rgba(228, 228, 228, 0.8);
  --text-light: rgba(255, 255, 255, 0.8);
  --line-color: rgba(255, 255, 255, 0.15);
  --accent: #c3e972;
  --text-dark: #373737;

  /* Layout */
  --container-max: 1920px;
  --container-pad: clamp(20px, 9.375vw, 180px);
  --pad-180: clamp(20px, 9.375vw, 180px);
  --pad-300: clamp(20px, 15.625vw, 300px);
}

/* ========================================
   1. RESET & BASE
   ======================================== */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  cursor: none !important;
}

/* Custom cursor element (JS-driven) */
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 32px;
  height: 32px;
  pointer-events: none;
  z-index: 9999;
  background: url('../assets/img/cursor.svg') center / contain no-repeat;
  animation: cursor-spin 4s linear infinite;
  transition: filter 0.2s ease;
}

.custom-cursor--hover {
  filter: brightness(0.9);
}

@keyframes cursor-spin {
  to { transform: rotate(360deg); }
}

/* Hide custom cursor on touch devices */
@media (hover: none) and (pointer: coarse) {
  .custom-cursor { display: none; }
  *, *::before, *::after { cursor: auto !important; }
}

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

body {
  min-height: 100vh;
  background: #000;
  color: var(--white);
  font-family: var(--font);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

/* ========================================
   2. LAYOUT
   ======================================== */

.container {
  width: 100%;
  padding: 0 var(--container-pad);
}

/* ========================================
   3. HEADER
   ======================================== */

.header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 30px 0;
  background: transparent;
}

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

.header__logo {
  display: block;
  flex-shrink: 0;
}

.header__logo-icon {
  display: block;
  width: clamp(45px, 3.96vw, 57px);
  height: clamp(24px, 2.11vw, 30px);
  background: var(--text-sub);
  -webkit-mask-image: url('../assets/img/logo-mask.png');
  mask-image: url('../assets/img/logo-mask.png');
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.header__link {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-sub);
  transition: color 0.2s ease;
  white-space: nowrap;
}

.header__link:hover {
  color: var(--white);
}

/* ========================================
   4. COVER SECTION (Block 1)
   ======================================== */

.cover {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: linear-gradient(
    180deg,
    #000000 35.1%,
    rgb(24, 28, 14) 48.6%,
    rgb(51, 61, 30) 63%,
    rgb(97, 115, 57) 72.1%,
    rgb(149, 178, 87) 86.5%,
    #c3e972 100%
  );
}

/* ========================================
   5. COVER CONTENT
   ======================================== */

.cover__content {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-top: clamp(8rem, 20.83vw, 400px);
  gap: clamp(2rem, 3.47vw, 50px);
}

.cover__text {
  display: flex;
  flex-direction: column;
  gap: clamp(15px, 1.74vw, 25px);
}

.cover__heading {
  font-size: clamp(2rem, 4.44vw, 64px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.078em;
  max-width: 1034px;
  background: linear-gradient(90deg, #fff 0%, #fff 100%),
  linear-gradient(
    180deg,
    rgba(241, 241, 241, 0.7) 14.9%,
    rgba(255, 255, 255, 0) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cover__subtitle {
  font-size: clamp(1rem, 1.67vw, 24px);
  font-weight: 400;
  line-height: 1.625;
  color: var(--text-sub);
  max-width: 700px;
}

/* ========================================
   6. CTA BUTTON
   ======================================== */

.cover__cta {
  display: inline-flex;
  align-items: center;
  gap: clamp(20px, 2.43vw, 35px);
  background: #f1f1f1;
  border-radius: 100px;
  padding: 3px 5px 3px clamp(16px, 1.74vw, 25px);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.25s ease, gap 0.15s ease;
}

.cover__cta:hover {
  background: var(--accent);
}

.cover__cta--active {
  background: var(--white);
  gap: clamp(30px, 3.47vw, 50px);
}

.cover__cta-text {
  font-size: clamp(14px, 1.39vw, 20px);
  font-weight: 500;
  color: var(--dark);
  white-space: nowrap;
  line-height: 2;
}

.cover__cta-icon {
  width: clamp(44px, 4.44vw, 64px);
  height: clamp(44px, 4.44vw, 64px);
  flex-shrink: 0;
  border-radius: 50%;
}

/* ========================================
   7. SOCIAL PROOF
   ======================================== */

.cover__proof {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3.47vw, 50px);
  margin-top: clamp(1rem, 3.47vw, 50px);
}

.cover__avatars {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.cover__avatar {
  width: clamp(36px, 3.17vw, 46px);
  height: clamp(36px, 3.17vw, 46px);
  border-radius: 50%;
  object-fit: cover;
  margin-left: -14px;
  border: 2px solid transparent;
}

.cover__avatar:first-child {
  margin-left: 0;
}

.cover__proof-text {
  font-size: clamp(13px, 1.11vw, 16px);
  font-weight: 400;
  color: var(--text-sub);
  line-height: 1.75;
  max-width: 379px;
}

/* ========================================
   7.5 COOKIES BANNER
   ======================================== */

.cookies-banner {
  position: absolute;
  bottom: 150px;
  right: var(--pad-180);
  background: rgba(255, 255, 255, 0.05);
  border: 0.5px solid #fff;
  border-radius: 10px;
  padding: 20px 25px;
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  gap: 20px;
  z-index: 10;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.cookies-banner.is-hidden {
  opacity: 0 !important;
  transform: translateY(20px) !important;
  pointer-events: none;
  transition-delay: 0s !important;
}

.cookies-banner__text {
  font-size: 14px;
  font-weight: 500;
  color: #e4e4e4;
  letter-spacing: -1px;
  line-height: 1.2;
}

.cookies-banner__text a {
  text-decoration: underline;
  text-decoration-skip-ink: none;
  color: inherit;
}

.cookies-banner__btn {
  width: 312px;
  padding: 10px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid #dfdfdf;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: #373737;
  letter-spacing: -1px;
  text-align: center;
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.06);
  cursor: pointer !important;
  transition: background 0.2s ease, opacity 0.2s ease;
}

.cookies-banner__btn:hover {
  opacity: 0.5;
}

.cookies-banner__btn:active {
  background: rgba(255, 255, 255, 0.7);
  opacity: 1;
}

/* ========================================
   8. FOOTER DIVIDER (Frame 59)
   ======================================== */

.cover__footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: clamp(15px, 3.385vw, 65px);
  padding: 0 0 30px;
  width: 100%;
}

.cover__footer-line {
  height: 1px;
  background: var(--line-color);
}

.cover__footer-line:first-child {
  flex: 1;
}

.cover__footer-line:last-child {
  flex: 0 0 calc(var(--container-pad) - clamp(15px, 3.385vw, 65px));
}

.cover__footer-text {
  font-size: clamp(13px, 1.25vw, 18px);
  font-weight: 400;
  color: var(--white);
  white-space: nowrap;
  padding: 0;
}

/* ========================================
   10. BLOCK 2 — ВНУТРИ ФИТКУБА (slider)
   ======================================== */

.section3 {
  background: linear-gradient(
    180deg,
    #ffffff 0%,
    #f6f6f6 27.4%,
    #f6f6f6 74.5%,
    #ffffff 88%
  );
  overflow: hidden;
  padding: 120px 0 60px;
}

.section3__label {
  font-size: 24px;
  font-weight: 500;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: -2px;
  padding: 0 var(--pad-180);
}

.section3__main {
  margin-top: 70px;
  padding-left: var(--pad-180);
  padding-right: var(--pad-180);
  display: flex;
  flex-direction: column;
  gap: 70px;
}

.section3__header {
  display: flex;
  align-items: flex-end;
  position: relative;
  padding-right: 189px;
}

.section3__subtitle {
  font-size: 24px;
  font-weight: 400;
  color: var(--text-dark);
  letter-spacing: -1px;
  line-height: 1.2;
  max-width: 650px;
}

.section3__icon {
  position: absolute;
  right: 30px;
  bottom: 0;
  width: 139px;
  height: 138px;
  transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
  cursor: pointer;
}

.section3__icon:hover {
  transform: rotate(-30deg);
}

.section3__icon--rotated {
  transform: rotate(360deg);
  transition: transform 0.8s ease;
}

/* --- Slider --- */

.section3__slider-area {
  margin-right: calc(-1 * var(--pad-180));
}

.section3__slider-container {
  overflow: hidden;
}

.section3__slider {
  display: flex;
  gap: 25px;
  transition: transform 1s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.section3__card {
  flex-shrink: 0;
  width: 370px;
  height: 558px;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.section3__card picture {
  display: block;
  width: 100%;
  height: 100%;
}

.section3__card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section3__card-overlay {
  position: absolute;
  inset: 0;
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0) 51.7%, rgba(0, 0, 0, 0.8) 76.9%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.6) 16.3%, rgba(255, 255, 255, 0) 43.3%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 26px;
}

.section3__card-title {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  letter-spacing: -1px;
}

.section3__card-body {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.section3__card-desc {
  font-size: 14px;
  font-weight: 400;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -1px;
  max-width: 319px;
}

.section3__card-note {
  font-size: 10px;
  font-weight: 400;
  color: #8d8d8d;
  line-height: 1.2;
}

/* --- Dots --- */

.section3__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 20px 0 0;
}

.section3__dot {
  width: 10px;
  height: 10px;
  border-radius: 5px;
  background: #000;
  opacity: 0.5;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.section3__dot--active {
  opacity: 1;
}

/* ========================================
   10.5 BLOCK 3 — ГИБКОСТЬ СОСТОЯНИЙ (Battery)
   ======================================== */

.section-battery {
  height: 400vh;
  position: relative;
  background: #fff;
}

.section-battery__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
}

.section-battery__row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  width: 100%;
  padding: 0 var(--pad-300);
}

.section-battery__main {
  display: flex;
  flex-direction: column;
  width: 660px;
  flex-shrink: 0;
}

.section-battery__label {
  font-size: 24px;
  font-weight: 500;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: -2px;
}

.section-battery__inner {
  display: flex;
  flex-direction: column;
  gap: 100px;
  margin-top: 100px;
}

.section-battery__text-wrap {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.section-battery__desc {
  font-size: 24px;
  font-weight: 400;
  color: var(--text-dark);
  letter-spacing: -1px;
  line-height: 1.2;
  max-width: 660px;
  min-height: 90px;
  transition: opacity 0.4s ease;
}

.section-battery__desc.is-fading {
  opacity: 0;
}

.section-battery__sessions {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.section-battery__session {
  font-size: 48px;
  font-weight: 400;
  color: #bcbcbc;
  letter-spacing: -5px;
  line-height: 1;
  white-space: nowrap;
  transition: color 0.5s ease;
}

.section-battery__session--active {
  color: #153e3d;
}

.section-battery__session-num {
  display: inline-block;
  width: 60px;
  text-align: left;
}

.section-battery__buttons {
  display: flex;
  align-items: center;
}

.section-battery__tag-img {
  height: 38px;
  width: auto;
  transition: opacity 0.4s ease;
}

.section-battery__tag-img.is-fading {
  opacity: 0;
}

.section-battery__mobile-buttons {
  display: none;
}

.section-battery__mobile-tag {
  height: auto;
  width: auto;
  transition: opacity 0.4s ease;
}

.section-battery__mobile-tag.is-fading {
  opacity: 0;
}

/* Battery widget */

.section-battery__right {
  position: relative;
  width: 350px;
  height: 535px;
  flex-shrink: 0;
}

.section-battery__glow {
  position: absolute;
  width: 350px;
  height: 233px;
  top: 128px;
  left: 0;
  border-radius: 93px;
  opacity: 0.7;
  filter: blur(222px);
  background: #c3e972;
  transition: background 0.8s ease;
}

.section-battery__widget {
  position: absolute;
  top: 50%;
  left: 51px;
  transform: translateY(-50%);
  width: 248px;
  height: 535px;
}

.section-battery__outline {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.section-battery__cells {
  position: absolute;
  top: 23px;
  left: 28px;
  width: 192px;
  display: flex;
  flex-direction: column;
  gap: 19px;
}

.section-battery__cell {
  width: 192px;
  height: 67px;
  border-radius: 10px;
  background: #c3e972;
  transition: background-color 1s ease;
}

.section-battery__cell:nth-child(1) { transition-delay: 0.75s; }
.section-battery__cell:nth-child(2) { transition-delay: 0.6s; }
.section-battery__cell:nth-child(3) { transition-delay: 0.45s; }
.section-battery__cell:nth-child(4) { transition-delay: 0.3s; }
.section-battery__cell:nth-child(5) { transition-delay: 0.15s; }
.section-battery__cell:nth-child(6) { transition-delay: 0s; }

/* ========================================
   11. BLOCK 4 — ПРОТОКОЛ 12 (was Section 2)
   ======================================== */

.section2 {
  background: linear-gradient(
    180deg,
    #ffffff 0%,
    #f6f6f6 27.4%,
    #f6f6f6 74.5%,
    #ffffff 88%
  );
  overflow: hidden;
}

.section2__inner {
  padding: 120px var(--pad-300) 60px;
  display: flex;
  flex-direction: column;
  gap: 45px;
}

/* --- Header --- */

.section2__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.section2__label {
  font-size: 24px;
  font-weight: 500;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: -2px;
}

.section2__title-block {
  width: 625px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.section2__title {
  font-size: 48px;
  font-weight: 400;
  color: var(--text-dark);
  letter-spacing: -3px;
  line-height: 1.2;
  width: 100%;
  text-align: right;
}

.section2__disclaimer {
  font-size: 11px;
  font-weight: 400;
  color: #666;
  text-align: right;
  max-width: 554px;
  line-height: 1.2;
}

/* --- Main Content --- */

.section2__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* --- Left Column: Photo --- */

.section2__photo-col {
  position: relative;
  flex-shrink: 0;
  width: 420px;
  aspect-ratio: 420 / 633;
}

.section2__photo-wrap {
  width: 100%;
  height: 100%;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}

.section2__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.section2__ai-bubble {
  position: absolute;
  top: -30px;
  right: -160px;
  background: var(--accent);
  border: 0.88px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 15px;
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 279px;
}

.section2__ai-label {
  font-size: 16px;
  font-weight: 500;
  color: #153e3d;
  white-space: nowrap;
}

.section2__ai-text {
  font-size: 14px;
  font-weight: 400;
  color: rgba(21, 62, 61, 0.9);
  line-height: 1.4;
}

/* --- Right Column: Features --- */

.section2__features-col {
  width: 660px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 25px;
}

/* --- Protocol Description Card --- */

.section2__protocol-desc-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.05), 0 4px 4px rgba(0, 0, 0, 0.05);
  padding: 26px 30px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.section2__protocol-title {
  font-size: 48px;
  font-weight: 400;
  color: var(--text-dark);
  letter-spacing: -3px;
  line-height: 1.2;
}

.section2__protocol-long-desc {
  font-size: 17px;
  font-weight: 400;
  color: var(--text-dark);
  letter-spacing: -1px;
  line-height: 1.1;
  max-width: 599px;
}

/* --- AI Features Card --- */

.section2__features-card {
  flex: 1;
  min-height: 0;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.05), 0 4px 4px rgba(0, 0, 0, 0.05);
  padding: 53px 43px;
  display: flex;
  flex-direction: column;
  gap: 25px;
  justify-content: center;
}

.section2__feature {
  display: flex;
  gap: 38px;
  align-items: flex-start;
}

.section2__feature-icon {
  width: 37px;
  height: 37px;
  flex-shrink: 0;
}

.section2__feature-text {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.section2__feature-title {
  font-size: 24px;
  font-weight: 500;
  color: var(--text-dark);
  line-height: 1;
}

.section2__feature-desc {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-dark);
  line-height: 1.4;
  max-width: 443px;
}

/* ========================================
   12. BLOCK 5 — ВЫБЕРИ СВОЙ ФОРМАТ
   ======================================== */

.section4 {
  background: linear-gradient(
    180deg,
    #000000 35.1%,
    #181c0e 48.6%,
    #333d1e 63%,
    #617339 72.1%,
    #95b257 86.5%
  );
}

.section4__inner {
  padding: 120px var(--pad-300) 60px;
}

.section4__header {
  display: flex;
  flex-direction: column;
  gap: 45px;
  margin-bottom: 40px;
}

.section4__header-top {
  display: flex;
  align-items: flex-end;
}

.section4__label {
  font-size: 24px;
  font-weight: 500;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: -2px;
  opacity: 0.5;
}

.section4__desc {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.section4__subtitle {
  font-size: 48px;
  font-weight: 400;
  color: #fff;
  letter-spacing: -3px;
  line-height: 1.2;
  max-width: 760px;
}

.section4__disclaimer {
  font-size: 11px;
  font-weight: 400;
  color: #666;
  line-height: 1.2;
  max-width: 554px;
}

/* --- Cards --- */

.section4__cards {
  display: flex;
  gap: 100px;
}

.section4__card {
  flex: 1;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(219, 219, 219, 0.1);
  border-radius: 30px;
  box-shadow: 0 29px 59px rgba(0, 0, 0, 0.25);
  padding: 77px 50px;
  display: flex;
  flex-direction: column;
}

.section4__card--protocol {
  gap: 31px;
}

.section4__card--single {
  gap: 47px;
}

.section4__card-heading {
  font-size: 37.5px;
  font-weight: 600;
  color: #fff;
  line-height: 1;
  letter-spacing: -1px;
}

/* Protocol card */

.section4__price-block {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.section4__price {
  font-size: 36px;
  font-weight: 700;
  color: #c3e972;
  line-height: 1;
}

.section4__price-sub {
  font-size: 16px;
  font-weight: 400;
  color: #dbdbdb;
  line-height: 1;
}

.section4__features {
  display: flex;
  flex-direction: column;
  gap: 19px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.section4__feature {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 18.75px;
  font-weight: 400;
  color: #fff;
  line-height: 1;
}

.section4__check {
  width: 23px;
  height: 23px;
  flex-shrink: 0;
}

/* Single-session card */

.section4__rows {
  display: flex;
  flex-direction: column;
  gap: 19px;
}

.section4__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 30px;
  background: rgba(76, 76, 76, 0.15);
  border: 1px solid rgba(219, 219, 219, 0.05);
  border-radius: 10px;
}

.section4__duration {
  font-size: 24px;
  font-weight: 400;
  color: #fff;
  line-height: 1;
}

.section4__row-price {
  font-size: 24px;
  font-weight: 600;
  color: #c3e972;
  line-height: 1;
}

/* Buttons */

.section4__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  height: 69px;
  font-size: 24px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s ease, background 0.2s ease;
}

.section4__btn--primary {
  background: #c3e972;
  color: #090807;
  border-radius: 91px;
}

.section4__btn--primary:hover {
  opacity: 0.9;
}

.section4__btn--primary:active {
  background: #c1ef5e;
  opacity: 1;
}

.section4__btn--outline {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid #dbdbdb;
  color: #dbdbdb;
  font-weight: 600;
  border-radius: 118px;
  height: 74px;
}

.section4__btn--outline:hover {
  opacity: 0.9;
}

.section4__btn--outline:active {
  background: rgba(255, 255, 255, 0.2);
  opacity: 0.9;
}

/* ========================================
   13. BLOCK 6 — VIDEO
   ======================================== */

.section5 {
  background: #fff;
  padding: 120px var(--pad-180) 0;
}

.section5__video-wrap {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
}

.section5__video {
  width: 100%;
  display: block;
}

.section5__btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.4);
  border: 0.5px solid #fff;
  border-radius: 242px;
  padding: 25px 30px;
  font-family: 'Inter', sans-serif;
  font-size: 24px;
  font-weight: 500;
  color: #fff;
  letter-spacing: -1px;
  text-decoration: none;
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.06);
  transition: background 0.2s ease, opacity 0.2s ease;
  white-space: nowrap;
}

.section5__btn:hover {
  opacity: 0.8;
}

.section5__btn:active {
  background: rgba(0, 0, 0, 0.5);
  opacity: 1;
}

/* ========================================
   14. BLOCK 7 — TELEGRAM
   ======================================== */

.section6 {
  background: #fff;
  padding: 120px var(--pad-300) 60px;
}

.section6__inner {
  display: flex;
  flex-direction: column;
  gap: 50px;
  align-items: center;
}

.section6__title {
  font-size: 28px;
  font-weight: 500;
  color: #1a1a1a;
  text-align: center;
  letter-spacing: -1px;
  line-height: 1;
}

.section6__title-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.section6__grid {
  display: flex;
  width: 100%;
  gap: 25px;
}

.section6__grid picture {
  flex: 1;
  min-width: 0;
}

.section6__photo {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 10px;
}

.section6__tg-link {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.section6__tg-logo {
  width: 30px;
  height: 30px;
}

/* ========================================
   15. BLOCK 8 — FOOTER
   ======================================== */

.footer {
  background: #101010;
  padding: 50px var(--pad-300) 30px;
  min-height: 450px;
}

.footer__inner {
  display: flex;
  gap: 85px;
  align-items: flex-start;
}

.footer__left {
  width: 575px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 350px;
}

.footer__heading {
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -2px;
  line-height: 1;
}

.footer__heading-line1,
.footer__heading-line2 {
  background: linear-gradient(180deg, rgba(241, 241, 241, 0.7) 15%, rgba(255, 255, 255, 0) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer__logo {
  width: 135px;
  height: auto;
  opacity: 0.8;
}

.footer__right {
  flex: 1;
  display: flex;
  gap: 144px;
}

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

.footer__col-title {
  font-size: 20px;
  font-weight: 400;
  color: #fff;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 80px;
}

.footer__col-content {
  display: flex;
  flex-direction: column;
  gap: 30px;
  font-size: 20px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  line-height: 1;
}

.footer__col-content a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s;
}

.footer__col-content a:hover {
  opacity: 0.9;
}

.footer__col--contacts {
  width: 257px;
}

.footer__col--contacts .footer__social {
  margin-top: 61px;
}

.footer__col--docs {
  width: 300px;
}

.footer__social {
  display: flex;
  gap: 11px;
}

.footer__social-link {
  transition: opacity 0.2s;
}

.footer__social-link:hover {
  opacity: 0.9;
}

.footer__social-icon {
  width: 49px;
  height: 49px;
  display: block;
}

/* ========================================
   16. SCROLL ANIMATIONS
   ======================================== */

/* --- Base hidden state --- */
[data-animate] {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

/* --- Variants (hidden-state transform) --- */
[data-animate="fade-up"] {
  transform: translateY(40px);
}

[data-animate="fade-in"] {
  transform: none;
}

[data-animate="scale-in"] {
  transform: scale(0.96);
}

/* --- Revealed state --- */
[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  will-change: auto;
}

/* --- Stagger container (hides children, not itself) --- */
[data-animate-stagger] > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

[data-animate-stagger].is-visible > * {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}

/* Stagger delays: 120ms per child */
[data-animate-stagger].is-visible > *:nth-child(1) { transition-delay: 0s; }
[data-animate-stagger].is-visible > *:nth-child(2) { transition-delay: 0.12s; }
[data-animate-stagger].is-visible > *:nth-child(3) { transition-delay: 0.24s; }
[data-animate-stagger].is-visible > *:nth-child(4) { transition-delay: 0.36s; }
[data-animate-stagger].is-visible > *:nth-child(5) { transition-delay: 0.48s; }
[data-animate-stagger].is-visible > *:nth-child(6) { transition-delay: 0.6s; }
[data-animate-stagger].is-visible > *:nth-child(7) { transition-delay: 0.72s; }

/* --- Sequential delays --- */
[data-animate-delay="200"] { transition-delay: 0.2s; }
[data-animate-delay="400"] { transition-delay: 0.4s; }
[data-animate-delay="600"] { transition-delay: 0.6s; }

/* --- Cover on-load delays (shifted +0.3s) --- */
.cover [data-animate] { transition-delay: 0.3s; }
.cover [data-animate-delay="200"] { transition-delay: 0.5s; }
.cover [data-animate-delay="400"] { transition-delay: 0.7s; }
.cover [data-animate-delay="600"] { transition-delay: 0.9s; }

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  [data-animate],
  [data-animate-stagger] > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ========================================
   99. RESPONSIVE — TABLET (768px)
   ======================================== */

@media (max-width: 768px) {
  .header {
    padding: 20px 0;
  }

  .header__nav {
    display: none;
  }

  /* Cookies banner mobile — match Main Container width */
  .cookies-banner {
    position: fixed;
    bottom: 20px;
    right: var(--container-pad);
    left: var(--container-pad);
    width: auto;
  }

  .cookies-banner__btn {
    width: 100%;
  }

  .section3__slider-area {
    margin-right: 0;
  }

  /* Section 3 mobile slider: native scroll */
  .section3__slider-container {
    overflow: visible;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }
  .section3__slider-container::-webkit-scrollbar { display: none; }
  .section3__slider {
    transition: none !important;
    transform: none !important;
  }
  .section3__card {
    scroll-snap-align: start;
  }

  .cover__heading {
    max-width: 100%;
  }

  .cover__subtitle {
    max-width: 100%;
  }

  .cover__proof {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .cover__proof-text {
    max-width: 100%;
  }

  .cover__footer-text {
    font-size: 13px;
  }

  /* Block 2 — ВНУТРИ ФИТКУБА tablet */
  .section3 {
    padding: 80px 0 30px;
  }

  .section3__label {
    padding-left: 20px;
    font-size: clamp(16px, 1.25vw, 22px);
  }

  .section3__main {
    margin-top: 60px;
    padding-left: 20px;
    gap: 40px;
  }

  .section3__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 30px;
    padding-right: 20px;
  }

  .section3__subtitle {
    max-width: 100%;
    font-size: clamp(16px, 1.25vw, 22px);
  }

  .section3__icon {
    width: 100px;
    height: 99px;
    position: static;
    align-self: flex-end;
  }

  .section3__card {
    width: 300px;
    height: 450px;
  }

  .section3__card-overlay {
    padding: 20px;
  }

  .section3__card-title {
    font-size: 24px;
  }

  .section3__card-desc {
    font-size: 14px;
  }

  /* Block 3 — Battery tablet */
  .section-battery {
    height: 300vh;
  }

  .section-battery__sticky {
    height: auto;
    display: block;
  }

  .section-battery__label {
    font-size: 16px;
  }

  .section-battery__main {
    width: auto;
    flex: 1;
  }

  .section-battery__inner {
    gap: 40px;
    margin-top: 40px;
  }

  .section-battery__text-wrap {
    gap: 40px;
  }

  .section-battery__desc {
    font-size: 16px;
    max-width: 100%;
  }

  .section-battery__row {
    padding: 40px 20px 30px;
    gap: 30px;
    align-items: center;
  }

  .section-battery__session {
    font-size: 24px;
    letter-spacing: -2px;
  }

  .section-battery__session-num {
    width: 30px;
  }

  .section-battery__tag-img {
    height: 28px;
  }

  .section-battery__right {
    width: 160px;
    height: 280px;
    flex-shrink: 0;
  }

  .section-battery__glow {
    width: 160px;
    height: 120px;
    top: 60px;
    filter: blur(100px);
  }

  .section-battery__widget {
    left: 10px;
    width: 140px;
    height: 280px;
  }

  .section-battery__cells {
    top: 12px;
    left: 16px;
    width: 108px;
    gap: 10px;
  }

  .section-battery__cell {
    width: 108px;
    height: 35px;
    border-radius: 6px;
  }

  /* Block 4 — ПРОТОКОЛ 12 tablet */
  .section2__inner {
    padding: 80px 20px;
    gap: 30px;
  }

  .section2__header {
    flex-direction: column;
    gap: 20px;
    max-width: 100%;
  }

  .section2__title-block {
    width: 100%;
    align-items: flex-start;
  }

  .section2__title {
    font-size: 28px;
    letter-spacing: -1.5px;
    text-align: left;
  }

  .section2__disclaimer {
    text-align: left;
    max-width: 100%;
  }

  .section2__content {
    flex-direction: column;
    gap: 40px;
    align-items: flex-start;
    max-width: 100%;
  }

  .section2__photo-col {
    width: 100%;
    aspect-ratio: auto;
  }

  .section2__features-col {
    width: 100%;
  }

  .section2__photo-wrap {
    height: 400px;
  }

  .section2__ai-bubble {
    right: 10px;
    top: -20px;
    max-width: 240px;
  }

  .section2__protocol-desc-card {
    gap: 20px;
  }

  .section2__protocol-title {
    font-size: 28px;
    letter-spacing: -1.5px;
  }

  .section2__protocol-long-desc {
    font-size: 14px;
  }

  .section2__features-card {
    flex: none;
    padding: 30px 20px;
  }

  /* Block 5 — ВЫБЕРИ СВОЙ ФОРМАТ tablet */
  .section4__inner {
    padding: 80px 20px 50px;
  }

  .section4__header {
    max-width: 100%;
    margin-bottom: 30px;
    gap: 25px;
  }

  .section4__label {
    font-size: 16px;
  }

  .section4__subtitle {
    font-size: 28px;
    letter-spacing: -2px;
  }

  .section4__cards {
    flex-direction: column;
    gap: 30px;
    max-width: 100%;
  }

  .section4__card {
    max-width: 100%;
    padding: 40px 30px;
    border-radius: 20px;
  }

  /* Block 6 — Video tablet */
  .section5 {
    padding: 80px clamp(1.25rem, 3vw, 2rem) 0;
  }

  .section5__btn {
    font-size: 18px;
    padding: 20px 25px;
  }

  /* Block 7 — Telegram tablet */
  .section6 {
    padding: 80px 20px 40px;
  }

  .section6__grid {
    flex-wrap: wrap;
    justify-content: center;
  }

  .section6__photo {
    width: calc(33.33% - 14px);
    height: auto;
    aspect-ratio: 200 / 250;
  }

  /* Block 8 — Footer tablet */
  .footer {
    padding: 40px clamp(1.25rem, 3vw, 2rem) 30px;
    min-height: auto;
  }

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

  .footer__left {
    width: 100%;
    min-height: auto;
    gap: 30px;
  }

  .footer__heading {
    font-size: 32px;
  }

  .footer__right {
    gap: 40px;
    flex-wrap: wrap;
  }

  .footer__col-title {
    margin-bottom: 40px;
  }

  .footer__col-content {
    font-size: 16px;
  }
}

/* ========================================
   99.5 RESPONSIVE — MOBILE (480px)
   ======================================== */

@media (max-width: 480px) {
  .cover {
    min-height: 100dvh;
    min-height: 100vh;
  }

  .cover__content {
    padding-top: calc(clamp(8rem, 19.3vw, 278px) + 20px);
  }

  .header__logo-icon {
    width: 40px;
    height: 21px;
  }

  .cover__heading {
    font-size: 1.75rem;
    letter-spacing: -0.04em;
  }

  .cover__footer-text {
    font-size: 11px;
    white-space: normal;
    text-align: center;
  }

  .cover__footer {
    display: none;
  }

  /* Cookies banner mobile small */
  .cookies-banner {
    bottom: 20px;
    font-size: 12px;
  }

  .cookies-banner__text {
    font-size: 12px;
  }

  .cookies-banner__btn {
    font-size: 11px;
    padding: 8px;
  }

  /* Block 2 — ВНУТРИ ФИТКУБА mobile */
  .section3 {
    padding: 60px 0 24px;
  }

  .section3__label {
    font-size: 20px;
    letter-spacing: -2px;
    line-height: 1;
    padding-left: 20px;
  }

  .section3__main {
    margin-top: 20px;
    padding-left: 20px;
    gap: 30px;
  }

  .section3__header {
    padding-left: 0;
    padding-right: 20px;
  }

  .section3__subtitle {
    font-size: 14px;
  }

  .section3__icon {
    width: 84px;
    height: 84px;
    position: absolute;
    right: 0;
    bottom: calc(100% - 10px);
  }

  .section3__subtitle {
    max-width: 280px;
  }

  .section3__card {
    width: 280px;
    height: 420px;
  }

  .section3__card-overlay {
    padding: 16px;
  }

  .section3__card-title {
    font-size: 22px;
  }

  .section3__card-desc {
    font-size: 12px;
  }

  .section3__dots {
    padding: 16px 0 0;
  }

  /* Block 3 — Battery mobile */

  .section-battery {
    height: 500vh;
  }

  .section-battery__sticky {
    height: 100vh;
    display: flex;
    align-items: center;
  }

  .section-battery__row {
    flex-direction: column;
    align-items: flex-start;
    padding: 0 20px;
    gap: 0;
  }

  .section-battery__main {
    display: contents;
  }

  .section-battery__inner {
    display: contents;
  }

  .section-battery__label {
    order: 1;
    width: 100%;
    font-size: 20px;
    letter-spacing: -2px;
    line-height: 1;
    margin-bottom: 20px;
  }

  .section-battery__text-wrap {
    order: 2;
    width: 100%;
    gap: 30px;
    margin-bottom: 30px;
  }

  .section-battery__desc {
    font-size: 14px;
    min-height: 60px;
  }

  .section-battery__right {
    order: 3;
    width: 185px;
    height: 283px;
    transform: rotate(-90deg);
    margin-top: -49px;
    margin-bottom: -39px;
    align-self: center;
  }

  .section-battery__buttons {
    display: none;
  }

  .section-battery__mobile-buttons {
    order: 4;
    display: block;
    align-self: center;
    transform: scale(1.1);
  }

  .section-battery__session {
    font-size: 20px;
    letter-spacing: -1px;
  }

  .section-battery__session-num {
    width: 24px;
  }

  .section-battery__tag-img {
    height: 22px;
  }

  .section-battery__glow {
    width: 185px;
    height: 123px;
    top: 68px;
    filter: blur(118px);
  }

  .section-battery__widget {
    left: 27px;
    width: 131px;
    height: 283px;
  }

  .section-battery__cells {
    top: 12px;
    left: 15px;
    width: 102px;
    gap: 10px;
  }

  .section-battery__cell {
    width: 102px;
    height: 35px;
    border-radius: 5px;
  }

  /* Block 4 — ПРОТОКОЛ 12 mobile */
  .section2__inner {
    padding: 60px 20px;
  }

  .section2__label {
    font-size: 20px;
    letter-spacing: -2px;
    line-height: 1;
  }

  .section2__title {
    font-size: 24px;
    letter-spacing: -1.5px;
  }

  .section2__photo-wrap {
    height: 300px;
  }

  .section2__ai-bubble {
    max-width: 200px;
    padding: 10px;
    gap: 8px;
  }

  .section2__ai-label {
    font-size: 13px;
  }

  .section2__ai-text {
    font-size: 12px;
  }

  .section2__feature-title {
    font-size: 16px;
  }

  .section2__feature-desc {
    font-size: 13px;
  }

  .section2__protocol-title {
    font-size: 24px;
    letter-spacing: -1.5px;
  }

  .section2__protocol-long-desc {
    font-size: 13px;
  }

  /* Block 5 — ВЫБЕРИ СВОЙ ФОРМАТ mobile */
  .section4__inner {
    padding: 60px 20px 40px;
  }

  .section4__header {
    margin-bottom: 30px;
    gap: 20px;
  }

  .section4__label {
    font-size: 20px;
    letter-spacing: -2px;
    line-height: 1;
  }

  .section4__subtitle {
    font-size: 22px;
    letter-spacing: -1.5px;
  }

  .section4__card {
    padding: 30px 20px;
    border-radius: 16px;
  }

  .section4__card-heading {
    font-size: 22px;
  }

  .section4__price {
    font-size: 24px;
  }

  .section4__feature {
    font-size: 14px;
    gap: 10px;
  }

  .section4__check {
    width: 18px;
    height: 18px;
  }

  .section4__row {
    padding: 16px 20px;
  }

  .section4__duration,
  .section4__row-price {
    font-size: 16px;
  }

  .section4__btn {
    font-size: 16px;
    height: 56px;
  }

  /* Block 6 — Video mobile */
  .section5 {
    padding: 60px 20px 0;
  }

  .section5__btn {
    font-size: 14px;
    padding: 16px 20px;
    letter-spacing: -1px;
  }

  /* Block 7 — Telegram mobile */
  .section6 {
    padding: 60px 20px 30px;
  }

  .section6__title {
    font-size: 14px;
  }

  .section6__title-row {
    flex-wrap: nowrap;
    gap: 10px;
  }

  .section6__tg-logo {
    width: 24px;
    height: 24px;
  }

  .section6__grid {
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 10px;
    gap: 10px;
  }

  .section6__grid::-webkit-scrollbar {
    display: none;
  }

  .section6__grid picture {
    flex: none;
  }

  .section6__photo {
    width: 140px;
    height: 175px;
  }

  .section6__tg-link {
    display: flex;
  }

  /* Block 8 — Footer mobile (Figma 446:437) */
  .footer {
    padding: 30px;
    min-height: auto;
  }

  .footer__inner {
    flex-direction: column;
    gap: 60px;
  }

  .footer__left {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    width: 100%;
    min-height: auto;
    gap: 20px;
  }

  .footer__heading {
    font-size: 16px;
    letter-spacing: -1px;
  }

  .footer__logo {
    width: 54px;
  }

  .footer__right {
    flex-direction: column;
    gap: 60px;
  }

  .footer__col-title {
    display: none;
  }

  .footer__col--contacts {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 30px;
  }

  .footer__col--contacts .footer__col-content {
    font-size: 12px;
    gap: 30px;
    flex: 1;
  }

  .footer__col--contacts .footer__social {
    margin-top: 0;
    gap: 8px;
    align-self: flex-start;
  }

  .footer__social-icon {
    width: 37px;
    height: 37px;
  }

  .footer__col--docs {
    width: 100%;
    opacity: 0.7;
  }

  .footer__col--docs .footer__col-content {
    flex-direction: column;
    font-size: 12px;
    gap: 10px;
  }
}