:root {
  --color-bg-dark: #1C1C1C;
  --color-bg-light: #EDE9E4;
  --color-accent-red: #D32E2E;
  --color-accent-red-hover: #B02323;
  --color-text-on-dark: #F5F2EE;
  --color-text-on-light: #1C1C1C;
  --color-text-muted: #6B6560;
  --color-text-secondary-dark: #B8B2AB;
  --color-text-secondary-pricing: #D8D3CC;
  --color-border: #3A3A3A;
  --color-border-light: #D5D0C8;
  --touch-target-min: 2.75rem;
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

a {
  color: inherit;
}

h1,
h2,
h3,
h4,
p,
li,
address span {
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/* —— Utilities —— */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.eyebrow {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.section {
  padding: 5rem 0;
}

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

.section--light {
  background: var(--color-bg-light);
  color: var(--color-text-on-light);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: var(--touch-target-min);
  padding: 0.75rem 1.25rem;
  border: none;
  border-radius: 4px;
  background: var(--color-accent-red);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.btn-primary:hover {
  background: var(--color-accent-red-hover);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-primary--lg {
  padding: 1rem 1.75rem;
  font-size: 1rem;
}

/* —— Layout & type utilities —— */

.tilt-sm {
  transform: rotate(-1.5deg);
}

.tilt-sm-r {
  transform: rotate(1.5deg);
}

.accent-block {
  display: block;
  padding: 1.25rem 1.5rem;
  background: var(--color-accent-red);
  color: var(--color-text-on-dark);
}

.accent-block--dark {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
}

.accent-block--on-dark {
  background: var(--color-text-on-dark);
  color: var(--color-bg-dark);
}

.text-stroke {
  color: var(--color-bg-light);
  -webkit-text-stroke: 0.045em var(--color-accent-red);
  paint-order: stroke fill;
}

.section--dark .text-stroke {
  color: var(--color-bg-dark);
}

/* —— Wavy line decoration —— */

.wavy-line {
  width: 100%;
  height: auto;
  color: var(--color-accent-red);
  flex-shrink: 0;
}

.wavy-line--tall {
  width: clamp(5.5rem, 16vw, 11rem);
  min-height: clamp(18rem, 45vh, 32rem);
}

.wavy-decoration {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.wavy-decoration .wavy-line {
  position: absolute;
  top: 50%;
  right: -4%;
  width: clamp(7rem, 20vw, 14rem);
  height: 115%;
  max-height: none;
  transform: translateY(-50%);
  opacity: 0.9;
}

.section--light .wavy-decoration .wavy-line {
  opacity: 0.85;
}

/* —— Header —— */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 4.5rem;
  background: var(--color-bg-dark);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.site-header__eyebrow {
  color: var(--color-text-on-dark);
  flex-shrink: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.lang-switch__link {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-target-min);
  padding: 0.35rem 0.5rem;
  color: var(--color-text-secondary-dark);
  text-decoration: none;
  transition: color 0.2s ease;
}

.lang-switch__link:hover {
  color: var(--color-text-on-dark);
}

.lang-switch__link--active {
  color: var(--color-accent-red);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.lang-switch__sep {
  color: var(--color-border);
  font-weight: 400;
}

.site-header__logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-text-on-dark);
  line-height: 1;
  transform-origin: left center;
}

.site-header__logo-helena {
  display: inline-block;
}

.site-header__logo-ai {
  position: relative;
  display: inline-block;
  padding-bottom: 0.2rem;
}

.site-header__logo-underline {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 72%;
  height: 0.28em;
  max-height: 0.35rem;
  background: var(--color-accent-red);
  transform: rotate(-4deg);
  transform-origin: left bottom;
  border-radius: 1px;
}

.site-header__telegram {
  white-space: nowrap;
}

.site-header__telegram-icon {
  display: none;
}

/* —— Hero —— */

.hero {
  position: relative;
  isolation: isolate;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: 4.5rem;
  padding-bottom: 6rem;
  overflow: hidden;
}

.hero__watermark {
  position: absolute;
  top: 42%;
  left: -4%;
  z-index: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(7rem, 24vw, 16rem);
  font-weight: 700;
  line-height: 0.85;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-on-dark);
  opacity: 0.07;
  pointer-events: none;
  user-select: none;
  transform: translateY(-50%) rotate(-10deg);
  white-space: nowrap;
}

.hero__wavy.wavy-decoration .wavy-line {
  top: -8%;
  right: 8%;
  left: auto;
  width: clamp(11rem, 30vw, 22rem);
  height: 125%;
  transform: rotate(14deg);
  opacity: 0.82;
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: none;
  padding-right: clamp(0rem, 8vw, 6rem);
}

.hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.hero__title-line {
  display: block;
}

.hero__title-line--base {
  font-size: clamp(2.1rem, 5.8vw, 4.25rem);
  color: var(--color-text-on-dark);
}

.hero__title-line--base + .hero__title-line--base {
  margin-top: 0.06em;
}

.hero__title-line--accent {
  display: block;
  margin-top: 0.2em;
  font-size: clamp(2.85rem, 8.2vw, 6rem);
  line-height: 0.88;
  color: var(--color-accent-red);
  transform-origin: left center;
}

.hero__title-accent-lead {
  display: inline;
  margin-right: 0.2em;
  color: var(--color-accent-red);
}

.hero__title-accent-word {
  display: inline;
}

.hero__subtitle {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 clamp(2rem, 4vw, 3rem);
  margin-left: clamp(1.5rem, 11vw, 9rem);
  max-width: 34rem;
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  line-height: 1.7;
  color: var(--color-text-secondary-dark);
}

.hero__cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
  margin-left: clamp(0.5rem, 4vw, 3.5rem);
  transform-origin: left center;
}

.hero__note {
  margin: 0;
  margin-left: 0.35rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary-dark);
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: var(--touch-target-min);
  padding: 0.95rem 1.85rem;
  border: 3px solid var(--color-accent-red);
  border-radius: 2px;
  background: transparent;
  color: var(--color-text-on-dark);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
  transform-origin: center;
}

.btn-hero:hover {
  background: var(--color-accent-red);
  color: #fff;
}

.btn-hero:active {
  transform: translateY(1px);
}

.btn-hero--lg {
  padding: 1.05rem 2rem;
  font-size: clamp(0.9rem, 2.2vw, 1.05rem);
}

.hero__btn {
  max-width: 100%;
}

/* —— Section headers —— */

.section-header {
  margin-bottom: 3rem;
  max-width: 48rem;
}

.section-title {
  margin: 0.75rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.section--light .section-title {
  color: var(--color-text-on-light);
}

.section--dark .section-title {
  color: var(--color-text-on-dark);
}

.section-header__eyebrow--on-dark {
  color: var(--color-text-secondary-dark);
}

/* —— Features —— */

.features-header {
  max-width: none;
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.features-title {
  max-width: 18ch;
  line-height: 0.98;
}

.features-title__line {
  display: block;
}

.features-title__line + .features-title__line {
  margin-top: 0.1em;
}

.features-title__stroke {
  margin-right: 0.18em;
}

.features-mosaic {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  column-gap: clamp(1.75rem, 5vw, 4rem);
  row-gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: start;
}

.feature-item {
  position: relative;
  min-width: 0;
}

.feature-item__index {
  position: absolute;
  top: -0.2em;
  left: -0.02em;
  z-index: 0;
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 7.5vw, 5rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--color-accent-red);
  opacity: 0.18;
  pointer-events: none;
  user-select: none;
}

.feature-item__body {
  position: relative;
  z-index: 1;
  padding-top: clamp(1.35rem, 3vw, 1.85rem);
  padding-left: 0.35rem;
}

.feature-item__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.1vw, 1.45rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-text-on-light);
}

.feature-item__text {
  margin: 0;
  max-width: 34ch;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.feature-item--1 {
  grid-column: 1;
  grid-row: 1;
}

.feature-item--2 {
  grid-column: 1;
  grid-row: 2;
  margin-top: 0.5rem;
  max-width: 92%;
}

.feature-item--3 {
  grid-column: 2;
  grid-row: 1;
  margin-top: clamp(2rem, 5vw, 3.5rem);
}

.feature-item--4 {
  grid-column: 2;
  grid-row: 2;
  justify-self: end;
  width: min(100%, 38rem);
  margin-top: 0.25rem;
}

.feature-item--accent {
  padding: 1.45rem 1.35rem 1.55rem;
  transform-origin: left center;
}

.feature-item--accent .feature-item__index {
  color: #fff;
  opacity: 0.22;
}

.feature-item--accent .feature-item__title,
.feature-item--accent .feature-item__text {
  color: var(--color-text-on-dark);
}

.feature-item--accent .feature-item__text {
  max-width: none;
  opacity: 0.94;
}

.compare-column,
.pricing-card {
  box-shadow: none;
}

/* —— How it works —— */

.steps-track {
  position: relative;
  padding-top: 0.5rem;
}

.steps-connector {
  position: absolute;
  z-index: 0;
  left: 4%;
  right: 4%;
  top: 28%;
  height: clamp(5rem, 14vw, 8.5rem);
  color: var(--color-accent-red);
  opacity: 0.5;
  pointer-events: none;
}

.steps-connector__line {
  display: block;
  width: 100%;
  height: 100%;
}

.steps-connector__line--vertical {
  display: none;
}

.steps-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: clamp(1.25rem, 3vw, 2.5rem);
  row-gap: 2rem;
  align-items: start;
}

.step-card {
  position: relative;
  min-width: 0;
  padding: 0 0.25rem 0 0.5rem;
}

.step-card--1 {
  margin-top: clamp(2rem, 5vw, 3.5rem);
}

.step-card--2 {
  margin-top: 0;
}

.step-card--3 {
  margin-top: clamp(1.5rem, 4vw, 2.75rem);
}

.step-card__number {
  position: absolute;
  top: -0.55em;
  left: -0.12em;
  z-index: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 11vw, 7.5rem);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: 0.02em;
  color: var(--color-accent-red);
  opacity: 0.92;
  pointer-events: none;
  user-select: none;
}

.step-card__content {
  position: relative;
  z-index: 1;
  padding-top: clamp(2.75rem, 6vw, 4rem);
  max-width: 22rem;
}

.step-card__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text-on-dark);
}

.step-card__title--stroke.text-stroke {
  display: inline;
}

.step-card__text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-secondary-dark);
}

/* —— Differentiation —— */

.compare-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.68fr) auto minmax(0, 1.32fr);
  align-items: center;
  column-gap: clamp(1rem, 3vw, 2.5rem);
  row-gap: 1.5rem;
}

.compare-column {
  min-width: 0;
}

.compare-column--generic {
  align-self: center;
  padding: 0.25rem 0;
  background: none;
  color: var(--color-text-muted);
}

.compare-column--generic .compare-column__title {
  margin: 0 0 1rem;
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 1.8vw, 1.05rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--color-text-muted);
  opacity: 0.72;
}

.compare-column--generic .compare-column__list {
  gap: 0.65rem;
}

.compare-column--generic .compare-column__list li {
  padding-left: 0;
  font-size: clamp(0.85rem, 1.6vw, 0.95rem);
  line-height: 1.55;
  color: var(--color-text-muted);
  opacity: 0.82;
}

.compare-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  margin: 0;
  color: var(--color-accent-red);
  opacity: 0.13;
  pointer-events: none;
  user-select: none;
}

.compare-divider__mark {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 7.5rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: 0.05em;
  text-decoration: line-through;
  text-decoration-thickness: 0.055em;
  text-decoration-color: currentColor;
}

.compare-column--helena {
  padding: clamp(1.85rem, 4.5vw, 3rem) clamp(1.5rem, 4vw, 2.75rem);
  border: none;
  background: var(--color-accent-red);
}

.compare-column--helena .compare-column__title {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 4.2vw, 2.35rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-text-on-dark);
}

.compare-column__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
}

.compare-column__list--plain li::before {
  content: none;
}

.compare-column__list--marked {
  gap: 1.35rem;
}

.compare-column__list--marked li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem 1rem;
  align-items: start;
  padding-left: 0;
  font-size: clamp(1.02rem, 2.1vw, 1.2rem);
  line-height: 1.5;
  color: var(--color-text-on-dark);
}

.compare-column__mark {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.5vw, 2.65rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--color-bg-dark);
  opacity: 0.88;
}

.compare-column__item-text {
  padding-top: 0.2em;
}

/* —— Pricing —— */

.section-header--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.pricing-card {
  max-width: 44rem;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3rem) clamp(1.75rem, 4.5vw, 3rem);
  border: none;
  background: var(--color-accent-red);
  color: var(--color-text-on-dark);
  text-align: center;
}

.pricing-card__name {
  margin: 0 0 0.5rem;
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 2vw, 1rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
}

.pricing-card__price {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.15rem 0.85rem;
  margin: 0 0 clamp(1.75rem, 4vw, 2.5rem);
  line-height: 0.88;
}

.pricing-card__amount {
  font-family: var(--font-display);
  font-size: clamp(4.75rem, 18vw, 7rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--color-text-on-dark);
}

.pricing-card__currency {
  margin-bottom: 0.28em;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.5vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  vertical-align: baseline;
}

.pricing-card .pricing-card__currency.text-stroke {
  color: var(--color-accent-red);
  -webkit-text-stroke: 0.055em var(--color-bg-dark);
  paint-order: stroke fill;
}

.pricing-card__features {
  margin: 0 0 clamp(2rem, 4vw, 2.75rem);
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(1.5rem, 4vw, 3rem);
  row-gap: clamp(1.25rem, 3vw, 1.75rem);
  text-align: left;
}

.pricing-card__feature {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}

.pricing-card__feature:nth-child(1) {
  grid-column: 1;
  grid-row: 1;
}

.pricing-card__feature:nth-child(2) {
  grid-column: 1;
  grid-row: 2;
}

.pricing-card__feature:nth-child(3) {
  grid-column: 1;
  grid-row: 3;
}

.pricing-card__feature:nth-child(4) {
  grid-column: 2;
  grid-row: 1;
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.pricing-card__feature:nth-child(5) {
  grid-column: 2;
  grid-row: 2;
}

.pricing-card__feature-text {
  font-size: clamp(0.92rem, 1.8vw, 1.05rem);
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
}

.pricing-card__feature-wave {
  display: block;
  width: 78%;
  margin-top: 0.7rem;
  color: rgba(28, 28, 28, 0.42);
  line-height: 0;
}

.pricing-card__feature-wave--short {
  width: 52%;
}

.pricing-card__feature-wave--wide {
  width: 92%;
}

.wavy-divider-h {
  display: block;
  width: 100%;
  height: 0.85rem;
}

.btn-pricing {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: var(--touch-target-min);
  padding: 0.95rem 1.75rem;
  border: 3px solid var(--color-bg-dark);
  border-radius: 0;
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.btn-pricing:hover {
  background: var(--color-text-on-dark);
  color: var(--color-accent-red);
}

.btn-pricing:active {
  transform: translateY(1px);
}

.btn-pricing--lg {
  padding: 1.15rem 2rem;
  font-size: clamp(0.95rem, 2vw, 1.05rem);
}

.pricing-card__btn {
  width: 100%;
  min-height: 3.25rem;
}

.pricing-card__btn[aria-busy="true"] {
  opacity: 0.85;
  cursor: wait;
}

.pricing-card__note {
  margin: 1.1rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.72);
}

.pricing-card__error {
  margin: 1rem 0 0;
  font-size: 0.875rem;
  line-height: 1.5;
  color: #ff8a8a;
}

/* —— Footer —— */

.site-footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--color-border-light);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 1.35fr);
  gap: 2rem 2.5rem;
  align-items: start;
}

.site-footer__brand {
  padding-top: 0;
}

.site-footer__nav {
  padding-top: 0.85rem;
}

.site-footer__contacts {
  padding-top: 1.65rem;
}

.site-footer__logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-on-light);
  text-decoration: none;
  line-height: 1;
  transform-origin: left center;
}

.site-footer__logo-helena {
  display: inline-block;
}

.site-footer__logo-ai {
  position: relative;
  display: inline-block;
  padding-bottom: 0.2rem;
}

.site-footer__logo-underline {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 72%;
  height: 0.28em;
  max-height: 0.35rem;
  background: var(--color-accent-red);
  transform: rotate(-4deg);
  transform-origin: left bottom;
  border-radius: 1px;
}

.site-footer__logo:hover {
  color: var(--color-accent-red);
}

.site-footer__tagline {
  margin: 0;
  max-width: 16rem;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.site-footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.site-footer__nav a {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-target-min);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-on-light);
  text-decoration: none;
}

.site-footer__nav a:hover {
  color: var(--color-accent-red);
}

.site-footer__contacts {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0;
  font-style: normal;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.site-footer__contacts a {
  color: var(--color-text-on-light);
  text-decoration: none;
}

.site-footer__contacts a:hover {
  color: var(--color-accent-red);
}

.site-footer__contacts span {
  overflow-wrap: anywhere;
}

.site-footer__bottom {
  margin-top: 2rem;
}

.site-footer__wave {
  width: clamp(5.5rem, 16vw, 9rem);
  margin: 0 auto 1.15rem;
  color: var(--color-accent-red);
  opacity: 0.38;
  line-height: 0;
}

.site-footer__wave .wavy-divider-h {
  height: 0.75rem;
}

.site-footer__copyright {
  margin: 0;
  padding-top: 0;
  border-top: none;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* —— Legal pages —— */

.legal-page {
  text-align: left;
  max-width: 46.875rem;
  margin: 0 auto;
}

.legal-page__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0 0 2rem;
  color: var(--color-text-on-light);
}

.legal-page__section + .legal-page__section {
  margin-top: 1.75rem;
}

.legal-page__heading {
  margin: 0 0 0.75rem;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-on-light);
}

.legal-page p {
  margin: 0 0 0.85rem;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.legal-page a {
  color: var(--color-accent-red);
  font-weight: 500;
}

/* —— Responsive —— */

/* Tablet: 768px–1024px */
@media (min-width: 769px) and (max-width: 1024px) {
  .section {
    padding: 5rem 0;
  }

  .features-mosaic {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2rem;
    row-gap: 2.75rem;
  }

  .feature-item--1,
  .feature-item--2,
  .feature-item--3,
  .feature-item--4 {
    margin-top: 0;
    max-width: none;
    width: auto;
    justify-self: stretch;
  }

  .feature-item--1 {
    grid-column: 1;
    grid-row: 1;
  }

  .feature-item--2 {
    grid-column: 1;
    grid-row: 2;
  }

  .feature-item--3 {
    grid-column: 2;
    grid-row: 1;
    margin-top: 2rem;
  }

  .feature-item--4 {
    grid-column: 2;
    grid-row: 2;
  }

  .steps-grid {
    column-gap: 1.25rem;
  }

  .step-card__content {
    max-width: none;
  }

  .steps-connector {
    top: 32%;
    height: clamp(4.5rem, 12vw, 7rem);
  }

  .compare-grid {
    grid-template-columns: minmax(0, 0.62fr) auto minmax(0, 1.38fr);
    column-gap: 1.25rem;
  }

  .compare-divider__mark {
    font-size: clamp(3rem, 8vw, 5.5rem);
  }

  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__nav {
    padding-top: 0.5rem;
  }

  .site-footer__contacts {
    grid-column: 1 / -1;
    padding-top: 0.25rem;
  }

  .hero {
    padding-top: 4rem;
    padding-bottom: 5rem;
  }
}

/* Mobile: <768px */
@media (max-width: 768px) {
  .section {
    padding: 3.5rem 0;
  }

  .container {
    padding: 0 1.25rem;
  }

  .site-header {
    height: auto;
    min-height: 4rem;
  }

  .site-header__inner {
    flex-wrap: wrap;
    padding: 0.65rem 0;
    gap: 0.5rem 0.75rem;
  }

  .site-header__eyebrow {
    display: none;
  }

  .site-header__actions {
    width: 100%;
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: 0.5rem;
  }

  .site-header__logo {
    order: 1;
    font-size: 1.05rem;
    flex-shrink: 1;
    min-width: 0;
  }

  .site-header__logo.tilt-sm {
    transform: rotate(-0.75deg);
  }

  .site-header__telegram {
    order: 2;
    flex-shrink: 0;
    min-width: var(--touch-target-min);
    min-height: var(--touch-target-min);
    padding: 0.5rem 0.85rem;
  }

  .lang-switch {
    order: 3;
    width: 100%;
    justify-content: flex-end;
    margin-top: 0.15rem;
  }

  .site-header__telegram-label {
    display: none;
  }

  .site-header__telegram-icon {
    display: inline;
    font-size: 1.25rem;
    font-weight: 700;
  }

  .hero {
    min-height: auto;
    padding-top: 2.5rem;
    padding-bottom: 3.5rem;
  }

  .hero__watermark {
    top: 38%;
    left: -12%;
    font-size: clamp(5rem, 34vw, 8rem);
    opacity: 0.06;
    transform: translateY(-50%) rotate(-8deg);
  }

  .hero__wavy.wavy-decoration .wavy-line {
    top: -5%;
    right: -6%;
    width: clamp(7rem, 34vw, 11rem);
    height: 110%;
    transform: rotate(10deg);
    opacity: 0.7;
  }

  .hero__title-line--base {
    font-size: clamp(1.85rem, 10vw, 2.5rem);
  }

  .hero__title-line--accent {
    font-size: clamp(2.35rem, 12.5vw, 3.35rem);
  }

  .hero__title-line--accent.tilt-sm-r {
    transform: rotate(0.75deg);
  }

  .hero__subtitle {
    margin-left: 0.75rem;
    max-width: none;
  }

  .hero__cta {
    width: 100%;
    margin-left: 0;
  }

  .hero__cta.tilt-sm,
  .hero__btn.tilt-sm {
    transform: none;
  }

  .hero__content {
    padding-right: 2.5rem;
    min-width: 0;
  }

  .hero__btn {
    width: 100%;
    max-width: 100%;
    min-height: var(--touch-target-min);
  }

  .section-title {
    font-size: clamp(1.65rem, 7vw, 2.25rem);
  }

  .features-mosaic {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .feature-item--1,
  .feature-item--2,
  .feature-item--3,
  .feature-item--4 {
    grid-column: 1;
    grid-row: auto;
    margin-top: 0;
    max-width: none;
    width: auto;
    justify-self: stretch;
  }

  .feature-item--accent.tilt-sm {
    transform: rotate(-0.75deg);
  }

  .features-title {
    max-width: none;
  }

  .steps-grid,
  .compare-grid {
    grid-template-columns: 1fr;
  }

  .compare-column--helena {
    order: -2;
    padding: 1.65rem 1.35rem;
  }

  .compare-column--helena.tilt-sm-r {
    transform: rotate(0.85deg);
  }

  .compare-divider {
    order: -1;
    justify-content: flex-start;
    margin: 0.15rem 0 0.35rem;
  }

  .compare-divider__mark {
    font-size: clamp(3rem, 20vw, 5.5rem);
  }

  .compare-column--generic {
    order: 0;
    padding: 0;
  }

  .steps-track {
    padding-left: 0.25rem;
  }

  .steps-connector {
    left: 0.15rem;
    right: auto;
    top: 2.5rem;
    bottom: 2rem;
    width: clamp(2.25rem, 11vw, 3.25rem);
    height: auto;
  }

  .steps-connector__line--horizontal {
    display: none;
  }

  .steps-connector__line--vertical {
    display: block;
    width: 100%;
    height: 100%;
    min-height: calc(100% - 1rem);
  }

  .step-card {
    padding-left: 2.75rem;
  }

  .step-card--1,
  .step-card--2,
  .step-card--3 {
    margin-top: 0;
  }

  .step-card--2 {
    margin-top: 0.25rem;
  }

  .step-card--3 {
    margin-top: 0.5rem;
  }

  .step-card__number {
    left: -0.2em;
    font-size: clamp(4rem, 20vw, 6.5rem);
  }

  .step-card__content {
    max-width: none;
    padding-top: clamp(2.5rem, 10vw, 3.75rem);
  }

  .compare-column--generic {
    padding: 0;
  }

  .pricing-card {
    max-width: 100%;
    padding: 1.75rem 1.35rem;
  }

  .pricing-card.tilt-sm {
    transform: rotate(-0.65deg);
  }

  .pricing-card__features {
    grid-template-columns: 1fr;
    row-gap: 1.15rem;
  }

  .pricing-card__feature:nth-child(1),
  .pricing-card__feature:nth-child(2),
  .pricing-card__feature:nth-child(3),
  .pricing-card__feature:nth-child(4),
  .pricing-card__feature:nth-child(5) {
    grid-column: 1;
    grid-row: auto;
    margin-top: 0;
  }

  .pricing-card__amount {
    font-size: clamp(4.25rem, 22vw, 6.25rem);
  }

  .section-header {
    margin-bottom: 2rem;
  }

  .legal-page__title {
    font-size: clamp(1.65rem, 7vw, 2.25rem);
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .site-footer__nav {
    padding-top: 0.35rem;
  }

  .site-footer__contacts {
    padding-top: 0.65rem;
  }

  .site-footer__logo.tilt-sm {
    transform: rotate(-1deg);
  }

  .site-footer__copyright {
    text-align: left;
  }

  .site-footer__wave {
    margin-left: 0;
    margin-right: auto;
  }
}

/* Desktop: >1024px */
@media (min-width: 1025px) {
  .section {
    padding: 7.5rem 0;
  }

  .hero {
    padding-top: 5rem;
    padding-bottom: 6rem;
  }
}