* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:24px
}
body {
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--body),sans-serif;
  font-size:17px;
  line-height:1.55
}
a {
  color:inherit
}
button,input {
  font:inherit
}
button,a,input,summary {
  -webkit-tap-highlight-color:transparent
}
button {
  cursor:pointer
}
button:disabled {
  cursor:default
}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible {
  outline:3px solid var(--accent);
  outline-offset:5px
}
button {
  color:inherit
}
h1,h2,h3,p {
  margin:0
}
h1,h2,h3 {
  font-family:var(--display),sans-serif;
  font-weight:400;
  line-height:1.08
}
h1 {
  font-size:clamp(48px,5.5vw,82px);
  letter-spacing:-.045em
}
h2 {
  font-size:48px;
  letter-spacing:-.025em
}
h3 {
  font-size:28px
}
p {
  max-width:65ch
}
svg {
  display:block;
  width:100%;
  height:auto
}
header {
  height:104px;
  margin:0 64px;
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px
}
.brand {
  font-family:var(--display);
  font-size:27px;
  text-decoration:none;
  line-height:1.1
}
nav {
  display:flex;
  gap:32px
}
nav a {
  text-decoration:none;
  font-size:15px;
  padding:12px 0
}
nav a:hover {
  text-decoration:underline
}
.hero {
  min-height:696px;
  margin:0 64px;
  position:relative
}
.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:56px;
  padding:14px 25px;
  background:var(--accent);
  color:var(--button-ink,#fff);
  border:0;
  text-decoration:none;
  font-weight:600;
  text-align:center;
  line-height:1.35;
  max-width:100%
}
.button:hover {
  filter:brightness(.94)
}
.example {
  font-size:14px;
  line-height:1.45;
  color:var(--muted);
  margin-top:12px
}
.section {
  padding:90px 64px;
  scroll-margin-top:20px
}
.faq {
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:100px;
  background:var(--panel)
}
.faq h2 {
  max-width:350px
}
.faq details {
  border-bottom:1px solid var(--line);
  padding:20px 0
}
.faq details:first-child {
  padding-top:0
}
.faq summary {
  cursor:pointer;
  font-weight:500;
  min-height:44px;
  padding-right:25px
}
.faq details p {
  font-size:15px;
  padding-top:10px;
  max-width:60ch
}
.request {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:100px
}
.request-copy p {
  margin-top:25px
}
.request-copy .demo-info {
  font-size:14px;
  margin-top:32px;
  color:var(--muted)
}
form {
  display:grid;
  gap:18px
}
form>label {
  font-size:14px;
  display:grid;
  gap:6px
}
input[type=text],input[type=tel] {
  border:1px solid var(--line);
  background:var(--bg);
  color:var(--ink);
  padding:13px 14px;
  min-height:52px;
  border-radius:0;
  width:100%
}
input[aria-invalid=true] {
  border:2px solid #A72B31
}
.error {
  color:var(--error,#A72B31);
  font-size:14px;
  min-height:0
}
.error:empty {
  display:none
}
.consent {
  display:flex;
  gap:12px;
  align-items:start;
  font-size:14px
}
.consent input {
  width:20px;
  height:20px;
  flex-shrink:0;
  margin:2px 0 0;
  accent-color:var(--accent)
}
.form-status {
  font-size:14px;
  padding:16px;
  border:1px solid var(--line);
  background:var(--panel)
}
.form-status:empty {
  display:none
}
.form-context {
  font-size:14px;
  color:var(--muted)
}
footer {
  padding:28px 64px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap:24px;
  font-size:14px;
  color:var(--muted)
}
.timber {
  padding-top:42px
}
.timber-top {
  display:flex;
  justify-content:space-between;
  gap:45px;
  padding:0 40px
}
.timber-top h1 {
  font-size:77px
}
.timber-top>div {
  padding-top:8px
}
.timber-top p {
  margin-bottom:24px
}
.house-landscape {
  margin:18px -64px 0
}
.timber-bottom {
  display:flex;
  justify-content:space-between;
  gap:20px;
  font-size:14px;
  margin-top:7px
}
@media(min-width:1600px) {
  .hero {
    max-width:1440px;
    margin-left:auto;
    margin-right:auto
  }
  .house-landscape {
    margin-left:0;
    margin-right:0
  }
}
@media(max-width:1100px) {
  .hero {
    margin:0 32px
  }
  .timber-top h1 {
    font-size:63px
  }
  .house-landscape {
    margin-left:-32px;
    margin-right:-32px
  }
}
@media(max-width:760px) {
  .hero {
    margin:0 22px;
    min-height:auto
  }
  .button {
    min-height:54px;
    padding:14px 20px;
    font-size:15px
  }
  .timber {
    padding-top:32px
  }
  .timber-top {
    display:block;
    padding:0
  }
  .timber-top h1 {
    font-size:54px
  }
  .timber-top>div {
    display:flex;
    flex-direction:column;
    padding-top:20px;
    align-items:start
  }
  .timber-top p {
    font-size:14px;
    margin-bottom:22px
  }
  .house-landscape {
    width:calc(100% + 44px);
    margin:35px -22px 0;
    overflow:hidden
  }
  .house-landscape svg {
    width:190%;
    max-width:none;
    margin-left:-44%
  }
  .timber-bottom {
    font-size:14px;
    display:block;
    margin:18px 0 30px
  }
  .timber-bottom span {
    display:block;
    margin-top:5px
  }
}
@media(max-width:360px) {
  .hero {
    margin-left:16px;
    margin-right:16px
  }
  .timber-top h1 {
    font-size:46px
  }
}
@media(max-width:360px) {
  .house-landscape {
    width:calc(100% + 32px);
    margin-left:-16px;
    margin-right:-16px
  }
  .timber-top h1 {
    font-size:44px
  }
}
.c5 {
  --accent:#3D607C;
  --muted:#465C51
}
.timber-head {
  height:125px;
  align-items:stretch;
  border:0;
  display:block;
  padding-top:28px
}
.timber-head>div {
  display:flex;
  justify-content:space-between;
  align-items:center
}
.timber-head>div>span {
  font-size:14px
}
.timber-head .brand {
  font-size:30px
}
.timber-head nav {
  border-top:1px solid #C1CDD7;
  margin-top:20px;
  justify-content:flex-end;
  gap:30px
}
.timber-head nav a {
  padding:8px 0
}
.timber-joint {
  padding:80px 64px;
  background:#E1E8DF;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:75px;
  align-items:center
}
.timber-joint h2 {
  font-size:52px
}
.timber-joint p {
  margin-top:28px
}
.timber-joint dl {
  margin-top:35px
}
.timber-joint dl>div {
  display:grid;
  grid-template-columns:120px 1fr;
  gap:18px;
  border-top:1px solid #B7C5B6;
  padding:16px 0
}
.timber-joint dt {
  font-size:18px
}
.timber-joint dd {
  font-size:15px;
  margin:0
}
.house-composition {
  padding:85px 64px
}
.house-options {
  margin:35px 0;
  display:grid;
  grid-template-columns:1fr 1fr;
  border-top:1px solid #5D788D;
  border-bottom:1px solid #5D788D
}
.house-options button {
  padding:35px;
  text-align:left;
  display:grid;
  gap:18px;
  background:transparent;
  border:0
}
.house-options button+button {
  border-left:1px solid #5D788D
}
.house-options [aria-pressed=true] {
  background:#253D51;
  color:#EDF2F6
}
.house-options strong {
  font-family:Montserrat;
  font-weight:400;
  font-size:36px
}
.house-options b {
  font-weight:400;
  font-size:22px
}
.house-composition>p {
  font-size:15px
}
.house-composition output {
  display:block;
  font-family:Montserrat;
  font-size:44px;
  margin-top:25px
}
.site-journey {
  padding:70px 64px;
  background:#D9E2D7
}
.site-journey ol {
  padding:0;
  margin:40px 0 0;
  display:flex;
  list-style:none;
  counter-reset:phase;
  gap:60px
}
.site-journey li {
  flex:1;
  counter-increment:phase;
  border-top:1px solid #5D788D;
  padding-top:20px
}
.site-journey li:before {
  content:counter(phase);
  font-family:Montserrat;
  font-size:32px
}
.site-journey h3 {
  font-size:32px;
  margin:18px 0
}
.site-brief {
  padding:85px 64px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:center
}
.site-brief p {
  margin:25px 0
}
.plot-symbol {
  height:320px;
  border:1px solid #5D788D;
  position:relative;
  display:grid;
  place-items:center;
  transform:none;
  margin:12px 40px
}
.plot-symbol>span {
  position:absolute;
  top:20px;
  left:20px;
  font-size:16px
}
.plot-symbol b {
  width:50%;
  height:45%;
  background:#C1CDD7;
  display:grid;
  place-items:center;
  font-family:Montserrat;
  font-size:35px;
  font-weight:400;
  border:1px solid #5D788D
}
.plot-symbol i {
  position:absolute;
  bottom:0;
  height:25%;
  border-left:2px dashed #5D788D;
  left:50%
}
.faq {
  display:block;
  background:transparent;
  max-width:1020px;
  margin:auto
}
.faq h2 {
  margin-bottom:35px;
  max-width:none
}
.faq h2 br {
  display:none
}
.request {
  padding:70px 64px;
  background:#253D51;
  color:#EDF2F6;
  --muted:#CEDBCD;
  --line:#829B88;
  --error:#FFC7BE;
  gap:100px
}
.request input[type=text],.request input[type=tel] {
  background:#253D51;
  color:white
}
.request .button {
  background:#EDF2F6;
  color:#253D51
}
.request .form-status {
  background:#365344
}
.timber-foot {
  padding:0;
  display:block;
  border:0;
  background:#EDF2F6;
  color:#253D51;
  font-size:14px
}
.timber-foot svg {
  height:80px
}
.timber-foot>div {
  display:flex;
  justify-content:space-between;
  gap:25px;
  padding:30px 64px
}
.timber-foot strong {
  font-size:25px;
  font-family:Montserrat;
  font-weight:400
}
@media(max-width:1000px) {
  .timber-joint {
    gap:25px
  }
  .timber-joint h2 {
    font-size:43px
  }
  .site-brief {
    gap:35px
  }
  .plot-symbol {
    margin:10px
  }
  .request {
    gap:50px
  }
}
@media(max-width:760px) {
  .timber-head {
    margin:0 22px;
    height:auto;
    padding:22px 0
  }
  .timber-head>div {
    display:block
  }
  .timber-head>div>span {
    display:block;
    margin-top:10px
  }
  .timber-head nav {
    justify-content:flex-start;
    gap:20px;
    flex-wrap:wrap
  }
  .timber-joint,.house-composition,.site-journey,.site-brief {
    padding:50px 22px;
    display:block
  }
  .timber-joint svg {
    margin-top:20px
  }
  .timber-joint dl>div {
    grid-template-columns:95px 1fr;
    gap:10px
  }
  .house-options {
    display:block
  }
  .house-options button {
    width:100%;
    padding:25px
  }
  .house-options button+button {
    border-left:0;
    border-top:1px solid #5D788D
  }
  .house-options strong {
    font-size:30px
  }
  .site-journey ol {
    display:block
  }
  .site-journey li {
    margin-top:25px
  }
  .site-brief>div+div {
    margin-top:45px
  }
  .plot-symbol {
    height:250px;
    margin:10px 18px
  }
  .faq {
    padding:45px 22px
  }
  .request {
    padding:50px 22px;
    display:block
  }
  .request form {
    margin-top:35px
  }
  .timber-foot>div {
    padding:30px 22px;
    display:grid
  }
  .timber-foot svg {
    height:45px
  }
  h2,.timber-joint h2 {
    font-size:37px
  }
}
select {
  font:inherit
}
select:focus-visible {
  outline:3px solid var(--accent);
  outline-offset:4px
}
input,select,fieldset,form {
  min-width:0
}
input[type=number] {
  max-width:100%;
  min-height:44px
}
input[type=number][aria-invalid=true] {
  outline:2px solid var(--error,#A72B31)
}
button:disabled {
  opacity:.5
}
nav a {
  min-height:44px;
  display:inline-flex;
  align-items:center
}
details {
  min-width:0
}
summary {
  line-height:1.5
}
form .consent {
  min-height:44px;
  align-items:center
}
section {
  scroll-margin-top:20px
}

/* Сравнение состава дома в ведомости. */
.house-options{display:table;width:100%;border-collapse:collapse;table-layout:fixed}.house-options caption{text-align:left;font-size:15px;padding-bottom:20px}.house-options th,.house-options td{text-align:left;padding:22px 18px;border-bottom:1px solid #C1CDD7;font-size:16px;font-weight:400}.house-options th:first-child{width:40%}.house-options button{display:block;width:100%;padding:14px 16px;border:1px solid #5D788D;background:transparent;color:#253D51;min-height:52px;font-family:Montserrat;font-size:27px}.house-options button[aria-pressed=true]{background:#253D51;color:#EDF2F6}.site-journey{display:grid;grid-template-columns:1fr 1.2fr;gap:90px}.site-journey ol{display:block;margin:0;border-left:1px solid #5D788D;padding-left:35px}.site-journey li{padding:0 0 32px;border:0;position:relative}.site-journey li:before{position:absolute;left:-54px;top:0;width:36px;height:36px;text-align:center;background:#D9E2D7;font-size:26px}.site-journey h3{margin:0 0 15px}.site-journey li:last-child{padding-bottom:0}
@media(max-width:760px){.house-options th,.house-options td{padding:17px 6px;font-size:14px;overflow-wrap:anywhere}.house-options th:first-child{width:34%}.house-options button{font-family:Jost;font-size:16px;line-height:1.3;min-height:76px;padding:10px 5px;margin:0}.site-journey{display:block}.site-journey ol{margin:35px 0 0 18px}.site-journey li{margin-top:0;padding-bottom:30px}}

/* Owner review, November 2026 */
.timber-top h1{font-size:62px;font-weight:600;letter-spacing:-.045em}.timber-head .brand{font-weight:600}.timber-top{padding-left:0;padding-right:0}@media(max-width:700px){.timber-top h1{font-size:39px}.timber-top>div{padding-top:16px}}

@media(min-width:761px){.hero{min-height:calc(100svh - 125px)}#details{min-height:100svh}}
@media(min-width:380px) and (max-width:700px){.hero{min-height:calc(100svh - 175.03125px)}}
button:disabled{opacity:1;color:var(--ink);background:var(--bg);border:1px solid var(--ink)}
@media(max-width:760px){.timber-joint,.site-brief,.house-composition,.site-journey{min-width:0}.timber-joint dl>div>*{min-width:0;overflow-wrap:anywhere}}@media(max-width:700px){.house-landscape{width:100%;margin:24px 0 0}.house-landscape svg{width:100%;margin:0}.timber-top h1{font-size:36px}}

@media(max-width:760px){.timber-joint svg text{font-size:34px}.timber-joint svg{overflow:visible}}@media(max-width:360px){h2,.timber-joint h2{font-size:32px}h2,h3,.brand{overflow-wrap:anywhere}.house-options{max-width:100%}}

.timber-joint{position:relative}.joint-caption{position:absolute;right:64px;bottom:25px;font-size:14px}@media(max-width:760px){.joint-caption{position:static;margin-top:18px}}

/* Task 15 ? photography, first iteration */
.visual-opening{position:relative!important;isolation:isolate;display:grid!important;grid-template-columns:46% 54%;align-items:center!important;gap:0!important;padding:0!important;height:calc(100svh - var(--masthead,120px))!important;min-height:620px!important;max-width:none!important;overflow:hidden;margin:0!important}
.opening-image{margin:0;position:absolute;inset:0 0 0 44%;overflow:hidden;z-index:-1}
.opening-image img{display:block;width:100%;height:100%;object-fit:cover}
.opening-copy{grid-column:1;padding:40px clamp(24px,4vw,68px);background:var(--bg);position:relative;z-index:1}
.visual-opening .opening-copy h1{font-family:var(--display),sans-serif;font-size:clamp(42px,4.6vw,74px);line-height:1.04;letter-spacing:-.035em;margin:0 0 26px;color:var(--ink)}
.opening-copy p{font:400 18px/1.55 var(--body),sans-serif;max-width:34ch;margin:0 0 26px;color:var(--ink)}
.opening-copy .button{display:inline-flex;min-height:48px;align-items:center}
.explore-link{display:block;width:fit-content;margin-top:22px;font-size:16px;text-underline-offset:5px;color:var(--ink)}
.interactive-intro{min-height:0!important;height:auto!important;padding-top:70px!important;padding-bottom:70px!important}
.interactive-intro h2{font-family:var(--display),sans-serif;font-size:clamp(30px,4vw,54px);line-height:1.1}
.section-photo{margin:24px 0;min-width:0;overflow:hidden;grid-column:1/-1;position:relative}
.section-photo img{display:block;width:100%;height:280px;object-fit:cover;transition:transform 800ms ease}
.section-photo figcaption{font:400 14px/1.5 var(--body),sans-serif;margin-top:10px;color:var(--ink)}
#details{height:auto!important;min-height:100svh;align-content:start}
.photo-process{margin-top:0}
.photo-detail img{height:340px}
.visual-2 .opening-image,.visual-5 .opening-image,.visual-6 .opening-image,.visual-8 .opening-image,.visual-10 .opening-image{inset:0}
.visual-2 .opening-copy,.visual-5 .opening-copy,.visual-6 .opening-copy,.visual-8 .opening-copy,.visual-10 .opening-copy{margin:30px;background:var(--bg);align-self:end;padding:32px;max-width:550px}
.visual-2{grid-template-columns:50% 50%}
.visual-5{grid-template-columns:60% 40%}
.visual-5 .opening-copy{margin-bottom:42px}
.visual-6{grid-template-columns:54% 46%}
.visual-8{grid-template-columns:60% 40%}
.visual-8 .opening-copy{border-left:8px solid var(--accent)}
.visual-10 .opening-copy{margin-left:0;border-top:8px solid var(--accent)}
.visual-4 .opening-image{inset:0 0 0 42%}
.visual-7{grid-template-columns:43% 57%}
.visual-9 .opening-image{inset:0 0 0 47%}
.visual-3 .opening-image::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at var(--light-x,50%) var(--light-y,50%),transparent,rgba(0,10,20,.35));pointer-events:none}
@media(prefers-reduced-motion:no-preference){
.visual-1 .opening-image img{animation:opening-focus 16s ease-in-out infinite alternate}
.visual-4 .opening-image img{animation:opening-float 9s ease-in-out infinite alternate}
.visual-7 .opening-image{animation:opening-reveal 1.2s ease both}
.visual-8 .opening-image{animation:opening-stage 1.4s ease both}
.visual-9 .opening-image img{animation:opening-track 18s ease-in-out infinite alternate}
.section-photo:hover img{transform:scale(1.035)}
}
@keyframes opening-focus{to{transform:scale(1.07)}}
@keyframes opening-float{to{transform:scale(1.04) translateY(-8px)}}
@keyframes opening-reveal{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0)}}
@keyframes opening-stage{from{filter:brightness(.35)}to{filter:brightness(1)}}
@keyframes opening-track{from{transform:scale(1.08) translateX(-2%)}to{transform:scale(1.08) translateX(2%)}}
@media(max-width:760px){
.visual-opening{display:flex!important;flex-direction:column!important;height:calc(100svh - var(--masthead,120px))!important;min-height:650px!important;justify-content:flex-start!important}
.visual-opening .opening-image{position:relative;inset:auto!important;order:0;width:100%;height:45%;flex:1;min-height:220px;z-index:0}
.visual-opening .opening-copy{order:1;width:100%;max-width:none;margin:0!important;padding:24px!important;align-self:stretch}
.visual-opening .opening-copy h1{font-size:36px;margin-bottom:14px}
.visual-opening .opening-copy h1 br{display:none}
.opening-copy p{font-size:16px;line-height:1.4;margin-bottom:18px}
.explore-link{font-size:14px;margin-top:16px}
.interactive-intro{padding-top:36px!important;padding-bottom:36px!important}
.section-photo img,.photo-detail img{height:240px}
.section-photo{width:100%;margin:18px 0}
}
@media(prefers-reduced-motion:reduce){.visual-opening *,.section-photo *{animation:none!important;transition:none!important;transform:none!important;scroll-behavior:auto!important}}

/* Review 15. Caption contrast on independent section backgrounds. */
.section-photo figcaption{color:var(--ink);background:var(--bg);padding:8px 12px;margin-top:0}

/* Second review. Keep interactive illustrations within their section. */
.interactive-intro{padding:64px!important;overflow:hidden;max-width:100%;box-sizing:border-box}.interactive-intro h2{margin-bottom:20px}.section-photo{align-self:start}@media(max-width:760px){.interactive-intro{padding:32px 24px!important}}