* {
  box-sizing: border-box
}
html {
  scroll-behavior: smooth
}
body {
  margin: 0;
  background: #EDF7F5;
  color: #183C42;
  font: 18px/1.5 "Raleway",sans-serif
}
a {
  color: inherit;
  text-decoration: none
}
a,button,input,textarea,summary {
  outline-offset: 5px
}
button,input,textarea {
  font: inherit
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 30px 5%
}
.wordmark {
  font: 500 25px Comfortaa;
  display: flex;
  gap: 12px;
  align-items: center
}
.icon {
  color: #24746C;
  font-size: 35px;
  letter-spacing: -8px;
  margin-right: 8px
}
nav {
  display: flex;
  gap: 28px;
  font-size: 16px
}
.header-cta {
  background: #fff;
  border-radius: 8px;
  padding: 12px 20px;
  font-size: 16px
}
.hero {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 85px;
  align-items: center;
  min-height: 750px;
  padding: 60px 7% 100px
}
.hero-node {
  height: 450px;
  position: relative;
  background: linear-gradient(90deg,transparent calc(50% - 1px),#82B5AD 50%,transparent calc(50% + 2px)),linear-gradient(0deg,transparent calc(50% - 1px),#82B5AD 50%,transparent calc(50% + 2px))
}
.hub {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  height: 185px;
  width: 185px;
  background: #24746C;
  border: 20px solid #B9DBD6;
  outline: 1px solid #82B5AD;
  border-radius: 40px;
  display: grid;
  place-items: center;
  color: #fff;
  font: 500 24px/1.2 Comfortaa;
  text-align: center
}
.source {
  position: absolute;
  background: #fff;
  padding: 16px 20px;
  border: 1px solid #B9DBD6;
  border-radius: 12px;
  min-width: 105px;
  text-align: center
}
.source-top {
  top: 0;
  left: 50%;
  transform: translateX(-50%)
}
.source-bottom {
  bottom: 0;
  left: 50%;
  transform: translateX(-50%)
}
.source-left {
  left: -10px;
  top: 50%;
  transform: translateY(-50%)
}
.source-right {
  right: -10px;
  top: 50%;
  transform: translateY(-50%)
}
.hero h1 {
  font: 500 65px/1.08 Comfortaa;
  letter-spacing: -2px;
  margin: 0 0 30px
}
.hero p {
  font-size: 20px
}
.button {
  display: inline-block;
  margin-top: 25px;
  border-radius: 8px;
  padding: 17px 22px;
  background: #24746C;
  color: #fff
}
section:not(.hero) {
  padding: 85px 7%
}
h2 {
  font: 500 47px/1.15 Comfortaa;
  letter-spacing: -1px;
  margin: 0 0 30px
}
h3 {
  font: 500 26px/1.2 Comfortaa
}
.integration {
  background: #fff
}
.integration-heading {
  display: flex;
  justify-content: space-between;
  gap: 60px
}
.integration-heading>p {
  max-width: 420px
}
.connection-workbench {
  margin-top: 25px;
  background: #EDF7F5;
  padding: 35px;
  border-radius: 22px;
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 45px
}
.system-picker {
  display: grid;
  gap: 15px;
  align-content: start
}
.system-picker button {
  background: #fff;
  color: #183C42;
  border: 1px solid #B9DBD6;
  border-radius: 8px;
  padding: 18px;
  text-align: left;
  cursor: pointer
}
.system-picker button[aria-pressed=true] {
  background: #24746C;
  color: #fff;
  border-color: #24746C
}
.connection-detail {
  display: grid;
  grid-template-columns: 115px 1fr 115px;
  align-items: center;
  gap: 15px
}
.endpoint {
  background: #fff;
  border: 1px solid #82B5AD;
  border-radius: 14px;
  padding: 30px 10px;
  text-align: center;
  font: 500 22px Comfortaa
}
.connector {
  text-align: center;
  font-size: 14px
}
.connector i {
  height: 6px;
  background: #82B5AD;
  display: block;
  margin: 18px 0;
  position: relative
}
.connector i:after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  right: 0;
  top: -4px;
  border-radius: 50%;
  background: #24746C
}
.integration-result {
  grid-column: 1/-1
}
.integration-result h3 {
  margin: 15px 0
}
.integration-result p {
  max-width: 600px
}
.scope-columns {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 60px
}
.scope-icon {
  font: 45px Comfortaa;
  color: #24746C;
  border-bottom: 1px solid #82B5AD;
  padding: 20px 0
}
.scope h3 {
  margin: 25px 0 15px
}
.work {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 100px;
  background: #B9DBD6
}
.work-sticky p {
  max-width: 360px
}
.work ol {
  padding-left: 28px;
  margin: 0
}
.work li {
  padding: 0 0 25px 18px
}
.work h3 {
  margin: 0 0 10px
}
.work p {
  margin: 0
}
.recovery {
  background: #fff
}
.failure-log {
  display: grid;
  gap: 15px
}
.failure-log>div {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 35px;
  align-items: start;
  padding: 22px 0;
  border-top: 1px solid #B9DBD6
}
.failure-log span {
  color: #526D70;
  font-size: 17px
}
.failure-log b {
  font: 500 23px Comfortaa
}
.failure-log p {
  margin: 0;
  font-size: 17px
}
.documents {
  max-width: 1100px;
  margin: auto
}
.note {
  font-size: 14px
}
details {
  padding: 22px 0;
  border-top: 1px solid #82B5AD
}
summary {
  font-size: 22px;
  cursor: pointer
}
details p {
  max-width: 800px
}
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  background: #D7EBE7
}
.contact>div>p {
  max-width: 440px
}
.contact a {
  overflow-wrap: anywhere;
  font-size: 17px
}
.contact-note {
  font-size: 14px
}
form {
  display: grid;
  gap: 17px
}
label {
  display: grid;
  gap: 5px
}
input,textarea {
  width: 100%;
  border: 1px solid #82B5AD;
  border-radius: 8px;
  background: #fff;
  padding: 12px;
  color: #183C42
}
.consent {
  display: flex;
  gap: 10px;
  font-size: 14px
}
.consent input {
  width: 20px;
  height: 20px;
  flex: none
}
form button {
  background: #24746C;
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 17px;
  cursor: pointer
}
[role=status] {
  font-size: 15px;
  margin: 0
}
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  padding: 35px 5%;
  font-size: 15px
}
footer .wordmark {
  font-size: 21px
}
@media(max-width:850px) {
  header {
    flex-wrap: wrap;
    padding: 23px 6%
  }
  .wordmark {
    font-size: 21px
  }
  .header-cta {
    display: none
  }
  nav {
    width: 100%;
    font-size: 14px;
    gap: 25px;
    margin-top: 10px
  }
  .hero {
    display: flex;
    flex-direction: column-reverse;
    min-height: 0;
    padding: 35px 6% 45px;
    gap: 40px;
    align-items: stretch
  }
  .hero h1 {
    font-size: 47px;
    letter-spacing: -1.5px
  }
  .hero p {
    font-size: 18px
  }
  .hero p br {
    display: none
  }
  .button {
    font-size: 16px;
    margin-top: 12px
  }
  .hero-node {
    height: 300px;
    max-width: 400px;
    width: 100%;
    margin: auto
  }
  .hub {
    width: 145px;
    height: 145px;
    border-width: 14px;
    font-size: 20px;
    border-radius: 30px
  }
  .source {
    min-width: 83px;
    padding: 12px;
    font-size: 16px
  }
  .source-left {
    left: 0
  }
  .source-right {
    right: 0
  }
  section:not(.hero) {
    padding: 60px 6%
  }
  h2 {
    font-size: 35px
  }
  .integration-heading {
    display: block
  }
  .connection-workbench {
    grid-template-columns: 1fr;
    padding: 20px;
    gap: 30px
  }
  .system-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 8px
  }
  .system-picker button {
    font-size: 15px;
    padding: 12px
  }
  .connection-detail {
    grid-template-columns: 80px 1fr 80px;
    gap: 8px
  }
  .endpoint {
    font-size: 18px;
    padding: 22px 5px
  }
  .connector {
    font-size: 14px
  }
  .scope-columns {
    grid-template-columns: 1fr;
    gap: 20px
  }
  .scope-icon {
    font-size: 35px;
    padding: 10px 0
  }
  .scope h3 {
    margin: 20px 0 10px
  }
  .work,.contact {
    grid-template-columns: 1fr;
    gap: 30px
  }
  .failure-log>div {
    grid-template-columns: 1fr;
    gap: 10px
  }
  footer {
    flex-direction: column;
    align-items: start;
    gap: 10px
  }
  footer p {
    margin: 0
  }
}
@media(max-width:360px) {
  .hero h1 {
    font-size: 40px
  }
  .hub {
    width: 125px;
    height: 125px;
    font-size: 18px
  }
  .source {
    min-width: 75px;
    padding: 10px;
    font-size: 15px
  }
  .connection-detail {
    grid-template-columns: 70px 1fr 70px
  }
  .endpoint {
    font-size: 16px
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto
  }
}
.connection-workbench {
  min-height: 370px;
  padding: 40px;
  border-radius: 16px;
  grid-template-columns: 290px 1fr
}
.system-picker button {
  font-size: 20px;
  padding: 21px 18px
}
.connection-detail {
  grid-template-columns: 135px 1fr 135px
}
.endpoint {
  font-size: 25px;
  padding: 37px 10px
}
.connector {
  font-size: 16px
}
.integration-result h3 {
  font-size: 31px
}
.integration-result p {
  font-size: 20px
}
.hero-node {
  background-color: #E5F2EF;
  border-radius: 24px
}
.header-cta {
  background: transparent;
  border: 1px solid #82B5AD
}
.scope-icon {
  border-bottom: 0
}
@media(max-width:850px) {
  .connection-workbench {
    padding: 24px;
    grid-template-columns: 1fr;
    min-height: 0
  }
  .system-picker button {
    font-size: 17px;
    padding: 12px 16px
  }
  .connection-detail {
    grid-template-columns: 80px 1fr 80px
  }
  .endpoint {
    font-size: 18px;
    padding: 24px 5px
  }
  .connector {
    font-size: 14px
  }
  .integration-result h3 {
    font-size: 27px
  }
  .integration-result p {
    font-size: 18px
  }
  .hero-node {
    border-radius: 16px
  }
}
@media(max-width:360px) {
  .connection-detail {
    grid-template-columns: 65px 1fr 65px
  }
  .endpoint {
    font-size: 16px
  }
}
.hero-node {
  background-color: transparent;
  border-radius: 0
}
.integration-result {
  border-top: 1px solid #B9DBD6;
  padding-top: 16px
}
.integration-result p {
  margin-bottom: 0
}
.connector i {
  height: 4px
}
.system-picker button[aria-pressed=true] {
  box-shadow: inset 4px 0 #183C42
}



/* Task 12 */
header,.hero{background:#101E36;color:#EDF7FF}.hero{grid-template-columns:1fr 1.1fr;gap:65px}.hero-node{background:linear-gradient(90deg,transparent calc(50% - 1px),#94B9FA 50%,transparent calc(50% + 2px)),linear-gradient(0deg,transparent calc(50% - 1px),#94B9FA 50%,transparent calc(50% + 2px))}.hub{background:#27488B;border-color:#5479B8;outline-color:#94B9FA;border-radius:50%;font-size:22px}.source{background:#101E36;color:#EDF7FF;border:2px solid #94B9FA;border-radius:0}.hero h1{font-size:53px;letter-spacing:-2px}.hero .button{background:#B9D2FF;color:#101E36;border-radius:0}.icon{color:#B9D2FF}.header-cta{border-color:#94B9FA}.connection-workbench{border-radius:0}.system-picker button{border-radius:0}
@media(max-width:850px){h2{overflow-wrap:anywhere}header{padding:18px 6%}nav{margin-top:0;gap:16px}.hero{flex-direction:column-reverse;padding:25px 6% 28px;gap:25px}.hero h1{font-size:33px;letter-spacing:-1px;margin:0 0 14px}.hero p{font-size:16px}.hero-node{height:285px;min-height:285px}.hub{width:133px;height:133px;border-width:10px;font-size:17px}.source{font-size:14px;padding:10px;min-width:70px}.source-left{left:0}.source-right{right:0}.hero .button{font-size:14px;padding:12px 16px}}

/* Этап 15: самостоятельная фотоподача */
.hero{grid-template-columns:1.1fr 1fr;gap:55px}.visual-hero{margin:0;height:570px;overflow:hidden;perspective:900px}.visual-hero img{width:100%;height:100%;object-fit:cover;transition:transform .7s}.visual-hero:hover img{transform:rotateY(-4deg) scale(1.025)}.integration .visual-process{grid-column:1/-1;margin:40px 0 0}.visual-process img{width:100%;height:330px;object-fit:cover}.recovery .visual-detail{grid-column:1/-1;margin:35px 0 0}.visual-detail img{width:100%;height:360px;object-fit:cover}.technical-inset{grid-column:1/-1;background:#101E36;color:#EDF7FF;padding:25px;overflow:hidden}.technical-inset .hero-node{width:100%;max-width:550px;height:400px;margin:auto;position:relative}@media(max-width:850px){.hero{display:flex;flex-direction:column-reverse;padding:30px 6%;gap:25px}.hero h1{font-size:37px}.visual-hero{height:300px;width:100%}.visual-process img,.visual-detail img{height:240px}}
.visual-process,.visual-detail{min-width:0}.visual-process img,.visual-detail img{display:block;max-width:100%}figcaption{font-size:14px;line-height:1.5;margin-top:10px}.visual-disclosure{font-size:14px;line-height:1.6;padding:20px 6%;margin:0}.technical-inset svg{width:100%;display:block}.technical-inset{min-width:0}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*::before,*::after{animation:none!important;transition:none!important}.visual-hero img{transform:none!important}}