:root {
  --bg: #4a0e1a;
  --bg-deep: #2a0810;
  --text: #f5f0e8;
  --muted: #efe4de;
  --accent: #c0392b;
  --warm: #c97b5d;
  --line: rgba(245, 240, 232, 0.16);
  --card: rgba(0, 0, 0, 0.28);
  --max: 1240px;
  --side: 7.5rem;
}

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

html {
  background: #090304;
  scroll-behavior: smooth;
}

body {
  position: relative;
  z-index: 0;
  margin: 0;
  background: transparent;
  color: var(--text);
  font-family: "Inter", "Segoe UI", sans-serif;
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.65;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
}

body::before {
  background: linear-gradient(
    180deg,
    #070203 0%,
    #2a0a12 24%,
    #4a0e1a 50%,
    #743444 76%,
    #8f4e5c 100%
  );
}

body::after {
  background: url("../assets/neurons.svg") center / 800px repeat;
  opacity: 0.55;
}

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

h1,
h2,
h3 {
  font-family: "Montserrat", "Arial Black", sans-serif;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.08;
  text-wrap: balance;
}

h1,
h2,
h3,
p {
  margin: 0;
}

a {
  color: inherit;
}

::selection {
  background: var(--accent);
  color: var(--text);
}

.hero {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 100svh;
  padding: 4.5rem 1.25rem;
  overflow: hidden;
}

.hero__bg,
.hero__shade {
  position: absolute;
  inset: 0;
}

.hero__bg {
  background: linear-gradient(180deg, rgba(9, 3, 4, 0.2) 0%, rgba(74, 14, 26, 0) 100%);
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.75) sepia(0.22) contrast(1.05);
}

.hero__shade {
  background: linear-gradient(
    180deg,
    rgba(9, 3, 4, 0.72) 0%,
    rgba(42, 8, 16, 0.38) 46%,
    rgba(74, 14, 26, 0.08) 100%
  );
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: url("../assets/neurons.svg") center / 800px repeat;
  opacity: 0.42;
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(100%, 64rem);
  text-align: center;
}

.hero__index,
.block__num {
  font-family: "Montserrat", sans-serif;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: 0.12em;
  line-height: 1;
}

.hero__index {
  margin-bottom: 1.25rem;
  font-size: 1rem;
}

.hero__title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.12em;
  font-size: clamp(2.35rem, 7.2vw, 6rem);
  letter-spacing: 0.08em;
  line-height: 0.95;
  padding-left: 0.08em;
}

.hero__by {
  font-size: 0.46em;
  font-weight: 700;
  letter-spacing: 0.22em;
  line-height: 1;
}

.hero__by i {
  padding-right: 0.2em;
  font-family: "Caveat", "Segoe Script", cursive;
  font-style: normal;
  font-weight: 500;
  font-size: 1.45em;
  letter-spacing: 0;
  text-transform: none;
}

.hero__role {
  max-width: 28rem;
  margin: 1.25rem auto 0;
  color: rgba(245, 240, 232, 0.86);
  font-size: 1.02rem;
}

.hero__lead {
  max-width: 22em;
  margin: 1.75rem auto 0;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: clamp(1.35rem, 2.5vw, 2.35rem);
  line-height: 1.25;
  text-transform: none;
  letter-spacing: 0;
}

.hero__note {
  max-width: 26rem;
  margin: 1rem auto 0;
  color: var(--muted);
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  width: min(100%, 22rem);
  margin: 2.25rem auto 0;
}

#formats,
#about {
  scroll-margin-top: 1.25rem;
}

.block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 4.5rem 1.25rem;
}

.block__meta {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  gap: 0.85rem;
}

.block__num {
  font-size: 1.35rem;
}

.block__label {
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.block__body > h2 {
  font-size: clamp(1.85rem, 4.6vw, 4.15rem);
}

.block__body > p,
.subhead {
  max-width: 40rem;
}

.block__body > p {
  margin-top: 1.35rem;
}

.subhead {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 1.15rem;
}

.cards,
.steps,
.type-col ul,
.offers,
.reviews,
.social {
  list-style: none;
  margin: 0;
  padding: 0;
}

.cards {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.card {
  background: var(--card);
  border-left: 3px solid var(--accent);
  padding: 1.5rem 1.25rem 1.65rem;
}

.card__num {
  margin-bottom: 0.85rem;
  font-family: "Montserrat", sans-serif;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.card h3,
.offer h3 {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

.card p:last-child,
.offer__copy p {
  margin-top: 0.85rem;
}

.steps {
  display: grid;
  gap: 1.75rem;
  margin-top: 2.25rem;
}

.steps__letter {
  display: block;
  font-family: "Montserrat", sans-serif;
  font-weight: 900;
  font-size: clamp(2.6rem, 5vw, 4rem);
  line-height: 0.9;
  color: var(--accent);
}

.steps h3 {
  margin-top: 0.35rem;
  font-family: "Caveat", "Segoe Script", cursive;
  font-weight: 500;
  font-size: 2rem;
  letter-spacing: 0;
  text-transform: none;
}

.steps p {
  margin-top: 0.45rem;
  max-width: 22rem;
}

.method__tags {
  margin-top: 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.type-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.4rem;
  margin-top: 2.25rem;
}

.type-col h3 {
  margin-bottom: 1rem;
  color: var(--warm);
  font-family: "Caveat", cursive;
  font-weight: 500;
  font-size: clamp(2rem, 3vw, 2.6rem);
  letter-spacing: 0;
  text-transform: none;
}

.type-col ul {
  display: grid;
  gap: 0.85rem;
}

.type-col li {
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: clamp(1rem, 2vw, 1.3rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.type-col li span {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-family: "Inter", sans-serif;
  font-weight: 300;
  font-size: 0.82rem;
  letter-spacing: 0.01em;
  line-height: 1.4;
  text-transform: none;
}

.type-cols + .btn {
  margin-top: 2rem;
}

.offers {
  margin-top: 2rem;
  border-bottom: 1px solid var(--line);
}

.offer {
  display: grid;
  gap: 1rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--line);
}

.offer__price {
  font-family: "Montserrat", sans-serif;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.offer__price span {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--accent);
}

.about {
  display: grid;
  gap: 1.75rem;
  margin-top: 1.75rem;
}

.about__photo {
  min-height: 280px;
  aspect-ratio: 3 / 4;
  background: rgba(20, 4, 8, 0.45);
  overflow: hidden;
}

.about__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
}

.about__copy p + p {
  margin-top: 1rem;
}

.social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.35rem;
  margin-top: 1.6rem;
}

.social a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-bottom: 0.15rem;
  border-bottom: 1px solid var(--accent);
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
}

.reviews {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.review__shot {
  aspect-ratio: 4 / 5;
  background: rgba(20, 4, 8, 0.45);
  overflow: hidden;
}

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

.review__name:empty,
.review__change:empty {
  display: none;
}

.review__name {
  margin-top: 0.9rem;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.review__change {
  margin-top: 0.3rem;
  color: var(--muted);
}

.form {
  max-width: 36rem;
  margin-top: 2rem;
}

.form-format {
  margin-bottom: 1rem;
  color: var(--warm);
  font-family: "Caveat", cursive;
  font-size: 1.8rem;
}

.field {
  display: block;
  margin-bottom: 1.15rem;
}

.field > span {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field--required > span::after {
  content: " *";
  color: var(--accent);
}

.field input,
.field select {
  width: 100%;
  min-height: 48px;
  padding: 0.65rem 0;
  border: 0;
  border-bottom: 1px solid rgba(245, 240, 232, 0.35);
  border-radius: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 16px;
}

.field select {
  padding-right: 1.5rem;
}

.phone {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1.15rem;
}

.phone .field {
  margin-bottom: 0;
}

.check {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin: 1.4rem 0 1.5rem;
  font-size: 0.95rem;
}

.check input {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.25rem;
  accent-color: var(--accent);
  flex: 0 0 auto;
}

.check a {
  text-underline-offset: 0.18em;
}

.form-status {
  margin-bottom: 1rem;
  color: var(--warm);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.4rem;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--text);
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
}

.btn:active {
  background: var(--accent);
}

.footer {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}

.footer__inner {
  display: grid;
  gap: 0.75rem;
  padding-top: 0.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.25rem;
}

.footer a {
  text-underline-offset: 0.18em;
}

.legal {
  min-height: 100svh;
}

.legal__sheet {
  width: min(100% - 2.5rem, 42rem);
  margin: 0 auto;
  padding: 4.5rem 0 5rem;
}

.legal h1 {
  margin: 1rem 0 1.5rem;
  font-size: clamp(2rem, 5vw, 3.4rem);
}

.legal h2 {
  margin: 2rem 0 0.7rem;
  font-size: 1.05rem;
}

.legal p,
.legal li {
  margin-top: 0.7rem;
}

.legal ul {
  margin: 0.4rem 0 0;
  padding-left: 1.15rem;
}

.legal a {
  text-underline-offset: 0.18em;
}

.legal__back {
  display: inline-flex;
  margin-top: 2.5rem;
}

@media (max-width: 759px) {
  .hero__actions,
  .hero .btn,
  .offer .btn,
  .form .btn,
  .type-cols + .btn {
    width: 100%;
  }
}

@media (min-width: 480px) {
  .phone {
    grid-template-columns: 10.5rem minmax(0, 1fr);
    gap: 1rem;
    align-items: end;
  }
}

@media (min-width: 760px) {
  .type-cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem 2.5rem;
  }
}

@media (min-width: 640px) {
  .reviews {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  body {
    font-size: 1.125rem;
  }

  .hero {
    padding: 5rem 6vw;
  }

  .steps {
    grid-template-columns: 1fr 1fr;
    gap: 2rem 2.5rem;
  }
}

@media (min-width: 860px) {
  .about {
    grid-template-columns: minmax(0, 1.15fr) minmax(240px, 0.78fr);
    gap: 3.5rem;
    align-items: center;
  }

  .about__photo {
    min-height: 0;
  }

  .offer {
    grid-template-columns: 11rem minmax(0, 1fr) auto;
    gap: 2rem;
    align-items: center;
    padding: 2rem 0;
  }

  .offer__copy p {
    margin-top: 0.45rem;
  }

  .offer .btn {
    white-space: nowrap;
  }
}

@media (min-width: 960px) {
  .block {
    grid-template-columns: var(--side) minmax(0, 1fr);
    column-gap: clamp(2rem, 4vw, 4.5rem);
    align-items: start;
    padding: 7.5rem clamp(1.5rem, 4vw, 2.5rem);
  }

  .block__meta {
    position: sticky;
    top: 2rem;
    flex-direction: column;
    gap: 0.45rem;
  }

  .block__num {
    font-size: 2rem;
  }

  .footer {
    padding: 0 clamp(1.5rem, 4vw, 2.5rem) 4rem;
  }

  .footer__inner {
    grid-template-columns: 1fr auto;
    align-items: baseline;
  }

  .legal__sheet {
    padding: 6.5rem 0 7rem;
  }
}

@media (min-width: 1024px) {
  .cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .card {
    padding: 2rem 1.5rem 2.15rem;
  }
}

@media (min-width: 1100px) {
  .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .reviews {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (hover: hover) {
  .btn:hover,
  .social a:hover {
    background: var(--accent);
    border-color: var(--accent);
  }

  .social a:hover {
    color: var(--text);
  }
}

.btn:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(1.4rem);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.hero__content,
.legal__sheet {
  animation: rise-in 1.05s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.js .block,
.js .footer {
  opacity: 0;
  transform: translateY(2.6rem);
  transition:
    opacity 0.9s ease,
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.js .block.is-in,
.js .footer.is-in {
  opacity: 1;
  transform: none;
}

.js .block .card,
.js .block .steps > li,
.js .block .offer,
.js .block .review,
.js .block .type-col li {
  opacity: 0;
  transform: translateY(1.15rem);
  transition:
    opacity 0.7s ease,
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.js .block.is-in .card,
.js .block.is-in .steps > li,
.js .block.is-in .offer,
.js .block.is-in .review,
.js .block.is-in .type-col li {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero__content,
  .legal__sheet {
    animation: none;
  }

  .js .block,
  .js .footer,
  .js .block .card,
  .js .block .steps > li,
  .js .block .offer,
  .js .block .review,
  .js .block .type-col li {
    opacity: 1;
    transform: none;
    transition: none;
  }
}