@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Montserrat", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-size: 18px;
  color: #ffffff;
  background: #f7f8fa;
}

body.menu-open {
  overflow: hidden;
}

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

@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.reveal,
.reveal1 {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.in-view,
.reveal1.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Header */
header {
  width: 100%;
  margin: auto;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 30;
  background: #ffffff;
}

nav {
  max-width: 1200px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 10px 8px;
}

.logo {
  display: inline-flex;
  align-items: center;
}

.logo img {
  height: 28px;
  width: auto;
}

.containerInfo {
  display: flex;
  align-items: center;
  gap: 24px;
}

.containerInfo ul {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 20px;
}

.containerInfo ul > li {
  color: rgba(2, 48, 71, 0.82);
  transition: color 0.2s ease, transform 0.2s ease;
  cursor: pointer;
}

.containerInfo ul > li > a {
  color: inherit;
  text-decoration: none;
}

.containerInfo ul > li:hover {
  color: #ff8a00;
  transform: translateY(-2px);
}

.support ul {
  display: block;
  text-align: right;
}

.support ul li:nth-child(1) {
  font-size: 13px;
  color: rgba(2, 48, 71, 0.7);
}

.support ul li:nth-child(2) {
  font-size: 18px;
  font-weight: 600;
  color: #023047;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 4px 0;
  background: #023047;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Hero */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: url("../photos/background_MAin.svg") center/cover no-repeat;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(2, 48, 71, 0.58) 0%,
    rgba(2, 48, 71, 0.42) 48%,
    rgba(2, 48, 71, 0.2) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 920px;
  padding: 120px 20px;
}

.hero__content h1 {
  font-size: clamp(34px, 4.8vw, 54px);
  font-weight: 700;
  line-height: 1.1;
  text-transform: uppercase;
  margin-bottom: 18px;
  opacity: 0;
  animation: heroFadeUp 0.8s ease 0.15s forwards;
}

.hero__content p {
  font-size: clamp(18px, 1.6vw, 26px);
  line-height: 1.3;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 auto 28px;
  opacity: 0;
  animation: heroFadeUp 0.8s ease 0.3s forwards;
}

.hero__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 22px;
  opacity: 0;
  animation: heroFadeUp 0.8s ease 0.45s forwards;
}

.hero .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 178px;
  height: 44px;
  padding: 0 10px;
  border-radius: 6px;
  font-size: 18px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hero .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

.btn--primary {
  background: #ff8a00;
  color: #fff;
}
.btn--secondary {
  background: #f0f2f5;
  color: #ff8a00;
}

.hero__note {
  font-size: 26px;
  color: rgba(255, 255, 255, 0.82);
  opacity: 0;
  animation: heroFadeIn 0.8s ease 0.6s forwards;
}

.hero__scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 34px;
  height: 34px;
  text-decoration: none;
  opacity: 0;
  animation: heroFadeIn 0.9s ease 0.75s forwards;
}

.hero__scroll span {
  display: block;
  width: 18px;
  height: 18px;
  border-bottom: 3px solid rgba(255, 255, 255, 0.9);
  border-right: 3px solid rgba(255, 255, 255, 0.9);
  transform: rotate(45deg);
  margin: 0 auto;
}

/* Shared section look */
.advantages,
.stages,
.portfolio,
.reviews {
  background: #f2f4f6;
}

/* Advantages */
.advantages {
  padding: 95px 16px 110px;
}
.advantages__container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.advantages__label {
  display: inline-block;
  font-size: 32px;
  font-weight: 600;
  color: #1ea0bf;
  margin-bottom: 22px;
}
.advantages h2 {
  font-size: clamp(42px, 5vw, 78px);
  line-height: 1.05;
  color: #0b1320;
  font-weight: 700;
  margin-bottom: 18px;
}
.advantages__subtitle {
  max-width: 760px;
  margin: 0 auto 56px;
  color: #4a4f57;
  font-size: clamp(24px, 2vw, 42px);
  line-height: 1.25;
}
.advantages__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  align-items: stretch;
}
.adv-card {
  text-align: center;
  padding: 12px 8px;
  border-radius: 16px;
  transition: transform 0.25s ease, background-color 0.25s ease;
}
.adv-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.55);
}
.adv-card__icon {
  width: 96px;
  height: 96px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: #fff;
  color: #ff8a00;
  display: grid;
  place-items: center;
  font-size: 56px;
  transition: transform 0.25s ease;
}
.adv-card:hover .adv-card__icon {
  transform: scale(1.06);
  box-shadow: 0 10px 22px rgba(74, 72, 70, 0.25);
}
.adv-card h3 {
  color: #06344b;
  font-size: 25px;
  line-height: 1.2;
  font-weight: 600;
  margin-bottom: 18px;
  min-height: 3.6em;
}
.adv-card p {
  color: #96a8b7;
  font-size: clamp(18px, 1.3vw, 30px);
  line-height: 1.3;
  max-width: 340px;
  margin: 0 auto;
}

/* About */
.about-section {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 90px 16px;
  background: url("../photos/secondBackgroundImage.svg") center/cover no-repeat;
}
.about-section__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(2, 48, 71, 0.6) 0%,
    rgba(2, 48, 71, 0.48) 45%,
    rgba(2, 48, 71, 0.34) 100%
  );
}
.about-section__content {
  position: relative;
  z-index: 1;
  max-width: 980px;
}
.about-section__label {
  color: #1ea0bf;
  font-size: 26px;
  margin-bottom: 14px;
  display: inline-block;
}
.about-section h2 {
  font-size: clamp(44px, 4.8vw, 74px);
  line-height: 1.05;
  margin-bottom: 20px;
  font-weight: 700;
}
.about-section p {
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(20px, 1.4vw, 28px);
  line-height: 1.35;
  margin: 0 auto 28px;
}
.about-section__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 170px;
  height: 46px;
  border-radius: 6px;
  background: #ff8a00;
  color: #fff;
  text-decoration: none;
  font-size: 24px;
}

/* Stages */
.stages {
  padding: 92px 16px 104px;
}
.stages__container {
  max-width: 1060px;
  margin: 0 auto;
}
.stages h2 {
  text-align: center;
  color: #06344b;
  font-size: clamp(40px, 4vw, 68px);
  margin-bottom: 16px;
  font-weight: 700;
}
.stages__subtitle {
  max-width: 760px;
  margin: 0 auto 52px;
  text-align: center;
  color: #4a6f84;
  font-size: clamp(20px, 1.7vw, 30px);
}
.stages__timeline {
  position: relative;
}
.stages__timeline::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 40px;
  bottom: 40px;
  width: 1px;
  background: repeating-linear-gradient(
    to bottom,
    rgba(143, 162, 175, 0.35) 0 6px,
    transparent 6px 12px
  );
}
.stage {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 24px;
  padding: 10px;
  border-radius: 14px;
  transition: background-color 0.3s ease, transform 0.3s ease;
}
.stage + .stage {
  margin-top: 40px;
}
.stage__num {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #fff;
  color: #ff8a00;
  font-size: 30px;
  font-weight: 600;
  display: grid;
  place-items: center;
}
.stage__content h3 {
  color: #06344b;
  font-size: clamp(30px, 2.1vw, 42px);
  line-height: 1.16;
  margin-bottom: 0;
  font-weight: 700;
}
.stage__content p,
.stage__content ul {
  color: #6b879b;
  font-size: clamp(18px, 1.2vw, 24px);
  line-height: 1.36;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(-8px);
  transition: max-height 0.45s ease, opacity 0.3s ease, transform 0.35s ease;
}
.stage__content ul {
  list-style: none;
}
.stage__content li {
  position: relative;
  padding-left: 18px;
}
.stage__content li::before {
  content: "·";
  position: absolute;
  left: 0;
}
.stage:hover,
.stage:focus-within {
  background: rgba(255, 255, 255, 0.72);
  transform: translateY(-2px);
}
.stage:hover .stage__content h3,
.stage:focus-within .stage__content h3 {
  margin-bottom: 12px;
}
.stage:hover .stage__content p,
.stage:hover .stage__content ul,
.stage:focus-within .stage__content p,
.stage:focus-within .stage__content ul {
  max-height: 560px;
  opacity: 1;
  transform: translateY(0);
}

/* Reasons */
.reasons {
  position: relative;
  background: url("../photos/benefites.svg") center/cover no-repeat;
  padding: 50px 16px;
}
.reasons__overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 20, 30, 0.58);
}
.reasons__container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 50px 0;
}
.reasons__label {
  display: block;
  text-align: center;
  color: #1ea0bf;
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 14px;
}
.reasons h2 {
  text-align: center;
  font-size: clamp(42px, 4.5vw, 70px);
  line-height: 1.07;
  font-weight: 700;
  margin-bottom: 58px;
}
.reasons__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px 34px;
}
.reason-card {
  text-align: center;
}
.reason-card__icon-wrap {
  width: 96px;
  height: 96px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-items: center;
}
.reason-card__icon-wrap img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}
.reason-card h3 {
  font-size: clamp(30px, 2.2vw, 44px);
  margin-bottom: 12px;
  font-weight: 700;
}
.reason-card p {
  color: rgba(240, 245, 248, 0.9);
  font-size: clamp(18px, 1.2vw, 24px);
  line-height: 1.32;
}

/* Portfolio */
.portfolio {
  padding: 86px 16px 94px;
}
.portfolio__container {
  max-width: 1200px;
  margin: 0 auto;
}
.portfolio__label {
  display: block;
  text-align: center;
  color: #0f5f81;
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 14px;
}
.portfolio h2 {
  text-align: center;
  color: #06344b;
  font-size: clamp(46px, 5vw, 78px);
  margin-bottom: 18px;
  font-weight: 700;
}
.portfolio__subtitle {
  max-width: 860px;
  margin: 0 auto 42px;
  text-align: center;
  color: #355d74;
  font-size: clamp(24px, 1.8vw, 34px);
}
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.portfolio-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  min-height: 260px;
}
.portfolio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.portfolio-card:hover img {
  transform: scale(1.05);
}
.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(6, 25, 35, 0) 35%,
    rgba(6, 25, 35, 0.72) 100%
  );
}
.portfolio-card__meta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 20px 14px 14px;
  text-align: center;
}
.portfolio-card__meta h3 {
  color: #fff;
  font-size: clamp(24px, 1.9vw, 34px);
  margin-bottom: 8px;
  font-weight: 700;
}
.portfolio-card__meta span {
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(18px, 1.2vw, 24px);
  font-weight: 600;
}

/* Clients */
.clients {
  position: relative;
  background: url("../photos/thirdthBackground.svg") center/cover no-repeat;
  padding: 78px 16px 90px;
}
.clients__overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 20, 30, 0.56);
}
.clients__container {
  position: relative;
  z-index: 1;
  max-width: 1220px;
  margin: 0 auto;
}
.clients h2 {
  text-align: center;
  font-size: clamp(48px, 5vw, 86px);
  margin-bottom: 16px;
  font-weight: 700;
}
.clients__subtitle {
  max-width: 980px;
  margin: 0 auto 48px;
  text-align: center;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(24px, 1.8vw, 36px);
}
.clients__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}
.client-card {
  min-height: 208px;
  border-radius: 12px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  transition: transform 0.25s ease;
}
.client-card:hover {
  transform: translateY(-4px);
}
.client-card img {
  width: 100%;
  max-width: 230px;
  object-fit: contain;
}

/* Reviews */
.reviews {
  padding: 84px 16px 96px;
}
.reviews__container {
  max-width: 1200px;
  margin: 0 auto;
}
.reviews h2 {
  text-align: center;
  color: #121a22;
  font-size: clamp(48px, 5vw, 86px);
  margin-bottom: 16px;
  font-weight: 700;
}
.reviews__subtitle {
  max-width: 940px;
  margin: 0 auto 44px;
  text-align: center;
  color: #53565a;
  font-size: clamp(24px, 1.7vw, 34px);
}
.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.review-card {
  border: 1px solid rgba(25, 34, 43, 0.14);
  border-radius: 16px;
  background: #f7f8fa;
  padding: 34px 24px 28px;
  text-align: center;
}
.review-card__avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 20px;
}
.review-card__text {
  color: #121a22;
  font-size: clamp(22px, 1.7vw, 34px);
  line-height: 1.27;
  margin-bottom: 22px;
  font-weight: 600;
}
.review-card h3 {
  color: #121a22;
  font-size: clamp(24px, 1.6vw, 30px);
  margin-bottom: 4px;
  font-weight: 600;
}
.review-card span {
  color: #9ba0a6;
  font-size: clamp(18px, 1.2vw, 22px);
}

/* Tablet */
@media (max-width: 1024px) {
  nav {
    padding: 18px 14px;
    gap: 16px;
  }
  .logo img {
    height: 24px;
  }
  .containerInfo {
    gap: 16px;
  }
  .containerInfo ul {
    gap: 12px;
  }
  .containerInfo ul li {
    font-size: 16px;
  }
  .support ul li:nth-child(1) {
    font-size: 12px;
  }
  .support ul li:nth-child(2) {
    font-size: 16px;
  }

  .hero__content {
    max-width: 760px;
    padding: 120px 22px 100px;
  }
  .hero__content h1 {
    font-size: clamp(30px, 4.4vw, 44px);
    margin-bottom: 14px;
  }
  .hero__content p {
    font-size: clamp(16px, 2vw, 20px);
    margin-bottom: 20px;
  }
  .hero .btn {
    min-width: 166px;
    height: 40px;
    font-size: 16px;
  }
  .hero__note {
    font-size: 20px;
  }

  .advantages {
    padding: 74px 16px 84px;
  }
  .advantages__label {
    font-size: 24px;
    margin-bottom: 14px;
  }
  .advantages h2 {
    font-size: clamp(36px, 4.4vw, 54px);
    margin-bottom: 12px;
  }
  .advantages__subtitle {
    font-size: clamp(20px, 2vw, 30px);
    margin-bottom: 42px;
  }
  .advantages__grid {
    gap: 18px;
  }
  .adv-card__icon {
    width: 84px;
    height: 84px;
    font-size: 48px;
    margin-bottom: 16px;
  }
  .adv-card h3 {
    font-size: 25px;
    margin-bottom: 12px;
    min-height: 3.4em;
  }
  .adv-card p {
    font-size: clamp(15px, 1.2vw, 19px);
  }

  .about-section {
    min-height: 560px;
    padding: 74px 16px;
  }
  .about-section__label {
    font-size: 22px;
    margin-bottom: 10px;
  }
  .about-section h2 {
    font-size: clamp(36px, 4.1vw, 52px);
    margin-bottom: 14px;
  }
  .about-section p {
    font-size: clamp(16px, 1.8vw, 22px);
    margin-bottom: 22px;
  }
  .about-section__button {
    min-width: 150px;
    height: 42px;
    font-size: 20px;
  }

  .stages {
    padding: 72px 16px 82px;
  }
  .stages h2 {
    font-size: clamp(34px, 4vw, 52px);
    margin-bottom: 12px;
  }
  .stages__subtitle {
    font-size: clamp(18px, 1.9vw, 24px);
    margin-bottom: 38px;
  }
  .stages__timeline::before {
    left: 23px;
  }
  .stage {
    grid-template-columns: 70px 1fr;
    gap: 18px;
  }
  .stage + .stage {
    margin-top: 30px;
  }
  .stage__num {
    width: 46px;
    height: 46px;
    font-size: 26px;
  }
  .stage__content h3 {
    font-size: clamp(24px, 2vw, 30px);
  }
  .stage__content p,
  .stage__content ul {
    font-size: clamp(15px, 1.5vw, 18px);
  }

  .reasons {
    padding: 50px 16px;
  }
  .reasons__label {
    font-size: 22px;
  }
  .reasons h2 {
    font-size: clamp(34px, 4.2vw, 52px);
    margin-bottom: 38px;
  }
  .reasons__grid {
    gap: 28px 20px;
  }
  .reason-card__icon-wrap {
    width: 82px;
    height: 82px;
    margin-bottom: 14px;
  }
  .reason-card__icon-wrap img {
    width: 34px;
    height: 34px;
  }
  .reason-card h3 {
    font-size: clamp(24px, 2vw, 30px);
    margin-bottom: 10px;
  }
  .reason-card p {
    font-size: clamp(15px, 1.4vw, 18px);
  }

  .portfolio {
    padding: 68px 16px 78px;
  }
  .portfolio__label {
    font-size: 22px;
  }
  .portfolio h2 {
    font-size: clamp(36px, 4.4vw, 52px);
    margin-bottom: 12px;
  }
  .portfolio__subtitle {
    font-size: clamp(18px, 2vw, 24px);
    margin-bottom: 30px;
  }
  .portfolio__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .clients {
    padding: 62px 16px 72px;
  }
  .clients h2 {
    font-size: clamp(38px, 4.6vw, 56px);
    margin-bottom: 12px;
  }
  .clients__subtitle {
    font-size: clamp(18px, 2vw, 24px);
    margin-bottom: 30px;
    max-width: 760px;
  }
  .clients__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .client-card {
    min-height: 178px;
  }

  .reviews {
    padding: 66px 16px 74px;
  }
  .reviews h2 {
    font-size: clamp(38px, 4.5vw, 58px);
    margin-bottom: 12px;
  }
  .reviews__subtitle {
    font-size: clamp(18px, 2vw, 24px);
    margin-bottom: 30px;
    max-width: 760px;
  }
  .reviews__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .review-card {
    padding: 26px 18px 24px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  header {
    position: fixed;
    width: 100%;
  }
  nav {
    position: relative;
    padding: 12px 16px;
  }
  .logo img {
    height: 20px;
  }

  .containerInfo {
    position: absolute;
    top: calc(100% + 8px);
    left: 16px;
    right: 16px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 18px 28px rgba(7, 30, 45, 0.16);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 20;
  }

  header.menu-open .containerInfo {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .containerInfo ul {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .support ul li:nth-child(1) {
    font-size: 12px;
  }
  .support ul li:nth-child(2) {
    font-size: 16px;
  }

  .menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
  }
  .menu-toggle.active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .hero {
    min-height: 94vh;
  }
  .hero__content {
    max-width: 100%;
    padding: 110px 16px 90px;
  }
  .hero__content h1 {
    font-size: clamp(24px, 7.2vw, 32px);
    margin-bottom: 10px;
  }
  .hero__content p {
    font-size: clamp(14px, 4.2vw, 18px);
    margin-bottom: 16px;
  }
  .hero__actions {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
  }
  .hero .btn {
    width: 100%;
    max-width: 250px;
    min-width: auto;
    height: 38px;
    font-size: 15px;
  }
  .hero__note {
    font-size: 17px;
  }
  .hero__scroll {
    bottom: 18px;
  }

  .advantages {
    padding: 58px 14px 64px;
  }
  .advantages__label {
    font-size: 18px;
    margin-bottom: 10px;
  }
  .advantages h2 {
    font-size: clamp(30px, 9vw, 42px);
    margin-bottom: 10px;
  }
  .advantages__subtitle {
    font-size: clamp(16px, 5vw, 22px);
    margin-bottom: 28px;
  }
  .advantages__grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .adv-card {
    max-width: 360px;
    margin: 0 auto;
    padding: 20px 0;
  }
  .adv-card__icon {
    width: 78px;
    height: 78px;
    font-size: 40px;
    margin-bottom: 14px;
  }
  .adv-card h3 {
    font-size: 25px;
    margin-bottom: 10px;
    min-height: auto;
  }

  .about-section {
    min-height: 470px;
    padding: 58px 14px;
  }
  .about-section__label {
    font-size: 17px;
    margin-bottom: 8px;
  }
  .about-section h2 {
    font-size: clamp(28px, 8vw, 36px);
    margin-bottom: 12px;
  }
  .about-section p {
    font-size: clamp(14px, 4.1vw, 17px);
    margin-bottom: 18px;
  }
  .about-section__button {
    min-width: 132px;
    height: 38px;
    font-size: 17px;
  }

  .stages {
    padding: 56px 14px 64px;
  }
  .stages h2 {
    font-size: clamp(30px, 8.2vw, 40px);
    margin-bottom: 10px;
  }
  .stages__subtitle {
    font-size: clamp(15px, 4.4vw, 18px);
    margin-bottom: 26px;
  }
  .stages__timeline::before {
    left: 19px;
    top: 30px;
    bottom: 30px;
  }
  .stage {
    grid-template-columns: 56px 1fr;
    gap: 14px;
    padding: 8px 6px 8px 0;
  }
  .stage + .stage {
    margin-top: 24px;
  }
  .stage__num {
    width: 40px;
    height: 40px;
    font-size: 22px;
  }
  .stage__content h3 {
    font-size: clamp(20px, 6vw, 26px);
  }
  .stage__content p,
  .stage__content ul {
    font-size: clamp(14px, 4vw, 16px);
    line-height: 1.45;
  }

  .reasons {
    padding: 50px 14px;
  }
  .reasons__label {
    font-size: 18px;
  }
  .reasons h2 {
    font-size: clamp(30px, 9vw, 42px);
    margin-bottom: 26px;
  }
  .reasons__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .reason-card {
    max-width: 370px;
    margin: 0 auto;
  }
  .reason-card__icon-wrap {
    width: 72px;
    height: 72px;
    margin-bottom: 12px;
  }
  .reason-card__icon-wrap img {
    width: 30px;
    height: 30px;
  }
  .reason-card h3 {
    font-size: clamp(24px, 7vw, 30px);
    margin-bottom: 8px;
  }
  .reason-card p {
    font-size: clamp(14px, 4.2vw, 17px);
  }

  .portfolio {
    padding: 54px 14px 64px;
  }
  .portfolio__label {
    font-size: 18px;
  }
  .portfolio h2 {
    font-size: clamp(30px, 9vw, 42px);
    margin-bottom: 10px;
  }
  .portfolio__subtitle {
    font-size: clamp(15px, 4.5vw, 18px);
    margin-bottom: 20px;
  }
  .portfolio__grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .portfolio-card {
    max-width: 420px;
    width: 100%;
    margin: 0 auto;
  }

  .clients {
    padding: 50px 14px 58px;
  }
  .clients h2 {
    font-size: clamp(32px, 9vw, 44px);
    margin-bottom: 8px;
  }
  .clients__subtitle {
    font-size: clamp(15px, 4.6vw, 18px);
    margin-bottom: 20px;
  }
  .clients__grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .client-card {
    min-height: 144px;
    max-width: 420px;
    width: 100%;
    margin: 0 auto;
  }
  .client-card img {
    max-width: 190px;
  }

  .reviews {
    padding: 52px 14px 60px;
  }
  .reviews h2 {
    font-size: clamp(32px, 9vw, 46px);
    margin-bottom: 8px;
  }
  .reviews__subtitle {
    font-size: clamp(15px, 4.6vw, 18px);
    margin-bottom: 18px;
  }
  .reviews__grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .review-card {
    max-width: 420px;
    width: 100%;
    margin: 0 auto;
    padding: 22px 16px 20px;
  }
  .review-card__avatar {
    width: 58px;
    height: 58px;
    margin-bottom: 12px;
  }
  .review-card__text {
    font-size: clamp(18px, 5.6vw, 24px);
    margin-bottom: 14px;
  }
  .review-card h3 {
    font-size: clamp(20px, 5.8vw, 24px);
  }
  .review-card span {
    font-size: clamp(14px, 4vw, 17px);
  }
}

@media (hover: none) {
  .stage {
    background: rgba(255, 255, 255, 0.72);
    transform: none;
  }
  .stage .stage__content h3 {
    margin-bottom: 10px;
  }
  .stage .stage__content p,
  .stage .stage__content ul {
    max-height: 560px;
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .hero__content h1,
  .hero__content p,
  .hero__actions,
  .hero__note,
  .hero__scroll {
    opacity: 1;
    animation: none;
  }
  .reveal,
  .reveal.in-view,
  .reveal1,
  .reveal1.in-view {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---- Request Section ---- */
.request {
  position: relative;
  background: url('../photos/backgroundForm.svg') center/cover no-repeat;
  padding: 72px 16px 64px;
}

.request__overlay {
  position: absolute;
  inset: 0;
  background: rgba(22, 36, 78, 0.48);
}

.request__container {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.request h2 {
  color: #ffffff;
  font-size: 40px;
  line-height: 1.04;
  font-weight: 700;
  margin-bottom: 14px;
}

.request__subtitle {
  max-width: 880px;
  margin: 0 auto 26px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(24px, 1.8vw, 32px);
  line-height: 1.3;
}

.request-form {
  text-align: left;
}

.request-form input[type='text'],
.request-form input[type='tel'],
.request-form input[type='email'] {
  width: 100%;
  height: 56px;
  border: none;
  border-radius: 8px;
  padding: 0 18px;
  margin-bottom: 10px;
  font-size: 18px;
  color: #1a1f25;
  background: rgba(255, 255, 255, 0.98);
}

.request-form input::placeholder {
  color: #b6b8bc;
  font-weight: 600;
}

.request-form__services {
  border: none;
  margin: 18px 0 18px;
  padding: 0;
}

.request-form__services legend {
  color: #ffffff;
  font-size: 26px;
  font-weight: 500;
  margin-bottom: 8px;
}

.service-option {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  cursor: pointer;
}

.service-option span {
  color: #ffffff;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.2;
}

.service-option input[type='radio'] {
  appearance: none;
  width: 24px;
  height: 24px;
  border: 2px solid rgba(255, 255, 255, 0.75);
  border-radius: 50%;
  position: relative;
  flex: 0 0 24px;
}

.service-option input[type='radio']:checked {
  border-color: #ff8a00;
}

.service-option input[type='radio']:checked::after {
  content: '';
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  background: #ff8a00;
}

.request-form__submit {
  width: 100%;
  max-width: 560px;
  height: 62px;
  border: none;
  border-radius: 8px;
  background: #ff8a00;
  color: #ffffff;
  font-size: 38px;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
  display: block;
  margin: 0 auto;
}

.request-form__submit:hover {
  transform: translateY(-2px);
  filter: brightness(1.03);
}

.request-form__note {
  margin-top: 18px;
  text-align: center;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(14px, 1.2vw, 18px);
  line-height: 1.35;
}

@media (max-width: 1024px) {
  .request {
    padding: 60px 16px 54px;
  }

  .request__container {
    max-width: 690px;
  }

  .request h2 {
    font-size: clamp(40px, 5vw, 62px);
    margin-bottom: 10px;
  }

  .request__subtitle {
    font-size: clamp(18px, 2.2vw, 24px);
    margin-bottom: 20px;
  }

  .request-form input[type='text'],
  .request-form input[type='tel'],
  .request-form input[type='email'] {
    height: 50px;
    font-size: 16px;
  }

  .request-form__services legend,
  .service-option span {
    font-size: 20px;
  }

  .request-form__submit {
    height: 54px;
    font-size: 30px;
  }
}

@media (max-width: 768px) {
  .request {
    padding: 50px 14px 46px;
  }

  .request__container {
    max-width: 100%;
  }

  .request h2 {
    font-size: clamp(32px, 9vw, 44px);
    margin-bottom: 8px;
  }

  .request__subtitle {
    font-size: clamp(15px, 4.6vw, 18px);
    margin-bottom: 16px;
  }

  .request-form input[type='text'],
  .request-form input[type='tel'],
  .request-form input[type='email'] {
    height: 46px;
    padding: 0 14px;
    font-size: 15px;
    margin-bottom: 8px;
  }

  .request-form__services {
    margin: 14px 0 14px;
  }

  .request-form__services legend,
  .service-option span {
    font-size: clamp(17px, 5vw, 20px);
  }

  .service-option {
    gap: 10px;
    margin-bottom: 10px;
  }

  .service-option input[type='radio'] {
    width: 20px;
    height: 20px;
    flex-basis: 20px;
  }

  .service-option input[type='radio']:checked::after {
    inset: 4px;
  }

  .request-form__submit {
    height: 48px;
    font-size: clamp(22px, 6.2vw, 28px);
  }

  .request-form__note {
    margin-top: 12px;
    font-size: clamp(12px, 3.6vw, 14px);
  }
}

/* ---- Footer ---- */
.site-footer {
  background: #033e57;
  padding: 54px 16px 72px;
}

.site-footer__container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.site-footer__socials {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 34px;
}

.site-footer__socials a {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  text-transform: lowercase;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.2px;
  color: #ff9200;
  background: rgba(255, 255, 255, 0.2);
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.site-footer__socials a:hover {
  transform: translateY(-2px);
  background: #ff9200;
  color: #033e57;
}

.site-footer__nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 28px;
}

.site-footer__nav a {
  text-decoration: none;
  color: rgba(227, 236, 242, 0.92);
  font-size: 24px;
  font-weight: 600;
  transition: color 0.2s ease;
}

.site-footer__nav a:hover {
  color: #ffb145;
}

.site-footer__copy {
  color: rgba(199, 216, 226, 0.72);
  font-size: 32px;
  font-weight: 500;
}

@media (max-width: 1024px) {
  .site-footer {
    padding: 44px 16px 58px;
  }

  .site-footer__socials {
    margin-bottom: 26px;
  }

  .site-footer__socials a {
    width: 50px;
    height: 50px;
    font-size: 17px;
  }

  .site-footer__nav {
    gap: 24px;
    margin-bottom: 20px;
  }

  .site-footer__nav a {
    font-size: 20px;
  }

  .site-footer__copy {
    font-size: 24px;
  }
}

@media (max-width: 768px) {
  .site-footer {
    padding: 36px 14px 44px;
  }

  .site-footer__socials {
    gap: 10px;
    margin-bottom: 20px;
  }

  .site-footer__socials a {
    width: 44px;
    height: 44px;
    font-size: 15px;
  }

  .site-footer__nav {
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
  }

  .site-footer__nav a {
    font-size: 18px;
  }

  .site-footer__copy {
    font-size: 18px;
  }
}