/* =========================================================
   Will Mebel — styles
   Palette: graphite (logo bg) + warm linen + walnut accent.
   Fonts: Jost (display, echoes the logo letters) + Golos Text (body).
   ========================================================= */

:root {
  --graphite: #1c1b1a;
  --graphite-2: #242220;
  --walnut: #2b231e;
  --linen: #ece6de;
  --linen-2: #e3dbd0;
  --ink: #1c1b1a;
  --muted: #6e675f;
  --cream: #eeebe7;
  --cream-muted: rgba(238, 235, 231, .62);
  --oak: #b08a66;
  --line: rgba(28, 27, 26, .15);
  --line-strong: rgba(28, 27, 26, .38);
  --line-dark: rgba(238, 235, 231, .16);

  --f-display: "Jost", "Golos Text", Arial, sans-serif;
  --f-body: "Golos Text", Arial, sans-serif;

  /* Animation curves */
  --ease-in: cubic-bezier(.22, .7, .18, 1);   /* appearing */
  --ease-out: cubic-bezier(.65, 0, .35, 1);   /* leaving / fading */

  --header-h: 76px;
  --pad: clamp(16px, 4vw, 56px);
}

@media (max-width: 900px) {
  :root { --header-h: 64px; }
}

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

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;   /* no layout jump when the intro unlocks scrolling */
  -webkit-text-size-adjust: 100%;
}

html.is-locked,
html.is-locked body { overflow: hidden; }

body {
  margin: 0;
  background: var(--linen);
  color: var(--ink);
  font: 400 16px/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--oak);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ---------- Shared links ---------- */
.link-line {
  position: relative;
  display: inline-block;
  padding: 0 0 5px;
  background: none;
  border: 0;
  font-size: 12px;
  line-height: 1.2;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
}

.link-line::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform-origin: left;
}

.link-line:hover::after { animation: line-swipe .8s var(--ease-in); }

@keyframes line-swipe {
  0%     { transform: scaleX(1); transform-origin: right; }
  45%    { transform: scaleX(0); transform-origin: right; }
  45.1%  { transform: scaleX(0); transform-origin: left; }
  100%   { transform: scaleX(1); transform-origin: left; }
}

.link-frame {
  display: inline-block;
  padding: 14px 20px;
  border: 1px solid rgba(238, 235, 231, .5);
  font-size: 12px;
  line-height: 1;
  letter-spacing: .14em;
  text-transform: uppercase;
  transition: background-color .4s var(--ease-in), color .4s var(--ease-in), border-color .4s var(--ease-in);
}

.link-frame:hover {
  background: var(--cream);
  border-color: var(--cream);
  color: var(--graphite);
}

/* =========================================================
   INTRO
   Timeline (JS adds classes): is-playing (0 s) → is-leaving (2.2 s) → is-done (2.6 s) → removed (3.6 s)
   ========================================================= */
.intro {
  position: fixed;
  inset: 0;
  z-index: 1000;              /* above the header */
  display: none;              /* no JS — no intro */
  place-items: center;
  background: var(--graphite);
  transition: opacity .8s var(--ease-out);
}

.js .intro {
  display: grid;
  /* Failsafe: hide intro if main.js never runs */
  animation: intro-failsafe .8s var(--ease-out) 6s forwards;
}

@keyframes intro-failsafe { to { opacity: 0; visibility: hidden; } }

.intro__logo {
  width: min(70vw, 400px, 58vh);
  transition: transform 1.1s var(--ease-out), opacity .9s var(--ease-out);
}

.intro__logo svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

/* Start state: lines are "not drawn yet", caption hidden */
.intro .logo-frame path,
.intro .logo-letter {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}

.intro .logo-caption {
  opacity: 0;
  transform: translateY(10px);
}

/* 1. Frame is drawn like with a pen — 1.1 s */
.intro.is-playing .logo-frame path {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1.1s var(--ease-in);
}

/* 2. Letters W and M are drawn one after another — 0.5 s each, 0.07 s offset */
.intro.is-playing .logo-letter {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset .5s var(--ease-in) calc(.45s + var(--i) * .07s);
}

/* 3. Caption appears last (~1.5 s) */
.intro.is-playing .logo-caption {
  opacity: 1;
  transform: none;
  transition: opacity .8s var(--ease-in) 1.15s, transform .8s var(--ease-in) 1.15s;
}

/* 4. Zoom-out: logo shrinks and dissolves */
.intro.is-leaving .intro__logo {
  transform: scale(.72);
  opacity: 0;
}

/* 5. Dark background fades out */
.intro.is-done {
  opacity: 0;
  pointer-events: none;
}

/* =========================================================
   HEADER — fixed, never hides
   ========================================================= */
.header {
  --fg: var(--cream);
  --frame: rgba(238, 235, 231, .45);
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  color: var(--fg);
  transition: color .5s var(--ease-in);
}

.header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(236, 230, 222, .88);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transition: opacity .5s var(--ease-in);
}

.header.is-solid {
  --fg: var(--ink);
  --frame: rgba(28, 27, 26, .3);
}

.header.is-solid::before { opacity: 1; }

.header__inner {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand__mark {
  flex: none;
  width: 34px;
  height: 34px;
}

.brand__name {
  font: 400 13px/1 var(--f-display);
  letter-spacing: .28em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
}

.nav__list {
  display: flex;
  gap: clamp(18px, 2.2vw, 32px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav__link {
  position: relative;
  display: block;
  padding: 6px 0;
  font-size: 13px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .5s var(--ease-in);
}

.nav__link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__tg { display: none; }

.header__tg {
  padding: 10px 16px;
  border: 1px solid var(--frame);
  font-size: 12px;
  line-height: 1;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: background-color .4s var(--ease-in), color .4s var(--ease-in), border-color .4s var(--ease-in);
}

.header__tg:hover {
  background: var(--fg);
  border-color: var(--fg);
  color: var(--linen);
}

.header:not(.is-solid) .header__tg:hover { color: var(--graphite); }

.burger { display: none; }

/* ---------- Mobile navigation: compact dropdown, button on the right ---------- */
@media (max-width: 900px) {
  .header__tg { display: none; }

  .burger {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    gap: 7px;
    width: 44px;
    height: 44px;
    margin-left: auto;
    margin-right: -6px;       /* lines sit on the right edge of the container */
    padding: 0 6px;
    background: none;
    border: 0;
    cursor: pointer;
  }

  .burger span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: currentColor;
    transition: transform .45s var(--ease-in), width .45s var(--ease-in);
  }

  .burger span:last-child { width: 16px; }

  .burger[aria-expanded="true"] span:first-child { transform: translateY(4.25px) rotate(45deg); }
  .burger[aria-expanded="true"] span:last-child { width: 24px; transform: translateY(-4.25px) rotate(-45deg); }

  .nav {
    position: absolute;
    top: calc(100% + 8px);
    right: var(--pad);
    width: min(290px, calc(100vw - 2 * var(--pad)));
    margin: 0;
    padding: 10px;
    flex-direction: column;
    align-items: stretch;
    background: var(--linen);
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: 0 20px 50px rgba(20, 18, 16, .2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(.97);
    transform-origin: top right;
    transition: opacity .3s var(--ease-out), transform .4s var(--ease-out), visibility 0s .4s;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: opacity .35s var(--ease-in), transform .5s var(--ease-in), visibility 0s;
  }

  .nav__list {
    flex-direction: column;
    gap: 0;
  }

  .nav__list li {
    opacity: 0;
    transform: translateY(6px);
    transition: opacity .3s var(--ease-in), transform .4s var(--ease-in);
  }

  .nav.is-open .nav__list li { opacity: 1; transform: none; }
  .nav.is-open .nav__list li:nth-child(2) { transition-delay: .03s; }
  .nav.is-open .nav__list li:nth-child(3) { transition-delay: .06s; }
  .nav.is-open .nav__list li:nth-child(4) { transition-delay: .09s; }
  .nav.is-open .nav__list li:nth-child(5) { transition-delay: .12s; }
  .nav.is-open .nav__list li:nth-child(6) { transition-delay: .15s; }

  .nav__link {
    padding: 11px 12px;
    border-radius: 8px;
    font-size: 15px;
    letter-spacing: 0;
    text-transform: none;
    transition: background-color .25s;
  }

  .nav__link::after { display: none; }
  .nav__link:hover { background: var(--linen-2); }

  .nav__tg {
    display: block;
    margin-top: 6px;
    padding: 13px 12px 9px;
    border-top: 1px solid var(--line);
    font-size: 15px;
    color: var(--muted);
  }
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  display: flex;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  background: var(--graphite);
  color: var(--cream);
}

.hero__media {
  position: absolute;
  inset: 0;
}

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

.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(18, 17, 16, .55) 0%,
    rgba(18, 17, 16, .05) 30%,
    rgba(18, 17, 16, .1) 60%,
    rgba(18, 17, 16, .7) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
  min-height: 100svh;
  padding-top: calc(var(--header-h) + clamp(20px, 4vh, 48px));
  padding-bottom: clamp(20px, 4vh, 36px);
}

.hero__lead {
  justify-self: end;
  max-width: 310px;
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--cream-muted);
}

.hero__title {
  align-self: center;
  margin: 0;
  font: 500 clamp(40px, 10.4vw, 160px)/.92 var(--f-display);
  letter-spacing: -.025em;
  text-transform: uppercase;
}

/* Each line is a mask: text slides up from under it */
.hero__line {
  display: block;
  overflow: hidden;
  padding: .14em 0 .07em;  /* room for Ё, Й and descenders inside the mask */
  margin: -.14em 0 -.07em;
}

.hero__line > span { display: inline-block; }
.hero__line--shift { padding-left: 24%; }

.hero__bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.hero__scroll {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--cream-muted);
  transition: color .3s;
}

.hero__scroll:hover { color: var(--cream); }

.hero__scroll svg {
  width: 12px;
  height: 12px;
  animation: nudge 2.4s var(--ease-out) infinite;
}

@keyframes nudge {
  0%, 60%, 100% { transform: none; }
  30% { transform: translateY(3px); }
}

/* Hero entrance: runs when the intro background starts fading (html.is-ready) */
.js .hero__line > span { transform: translateY(108%); }
.js .hero__media img { transform: scale(1.1); }
.js .hero__fade { opacity: 0; }

.is-ready .hero__line > span {
  transform: none;
  transition: transform 1.3s var(--ease-in) calc(var(--i) * .1s);
}

.is-ready .hero__media img {
  transform: none;
  transition: transform 2.6s var(--ease-in);
}

.is-ready .hero__fade {
  opacity: 1;
  transition: opacity 1s var(--ease-in) .5s;
}

@media (max-width: 900px) {
  .hero__lead { justify-self: start; max-width: 280px; font-size: 13px; }
  .hero__line--shift { padding-left: 16%; }
  .link-frame { padding: 11px 14px; font-size: 11px; }
}

/* Phones: headline as large as on desktop — words wrap onto their own lines */
@media (max-width: 600px) {
  .hero__title { font-size: 15vw; }
}

/* =========================================================
   SECTIONS — shared
   ========================================================= */
.section {
  padding: clamp(80px, 11vw, 160px) 0;
  scroll-margin-top: calc(var(--header-h) - 1px);
}

.section-head {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px 48px;
  padding-bottom: 20px;
  margin-bottom: clamp(36px, 5vw, 64px);
}

/* Hairline under the title draws from left to right */
.section-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--line-strong);
  transform-origin: left;
  transition: transform 1.6s var(--ease-in) .1s;
}

.js .section-head::after { transform: scaleX(0); }
.js .section-head:has(.is-visible)::after { transform: none; }

@supports not selector(:has(*)) {
  .js .section-head::after { transform: none; }
}

.section-title {
  margin: 0;
  font: 500 clamp(44px, 7.4vw, 116px)/.9 var(--f-display);
  letter-spacing: -.03em;
  text-transform: uppercase;
}

.section-note {
  max-width: 360px;
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
}

@media (max-width: 760px) {
  .section-head--split { flex-direction: column; align-items: flex-start; }
}

/* ---------- Scroll reveal (JS adds .is-visible) ---------- */
.js [data-reveal=""] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 1s var(--ease-in) var(--d, 0s), transform 1.2s var(--ease-in) var(--d, 0s);
}

.js [data-reveal=""].is-visible { opacity: 1; transform: none; }

/* Title: slides up from under a mask */
.js [data-reveal="title"] {
  overflow: hidden;
  padding: .14em 0 .07em;  /* room for Ё, Й and descenders inside the mask */
  margin: -.14em 0 -.07em;
}

.js [data-reveal="title"] > span {
  display: inline-block;
  transform: translateY(108%);
  transition: transform 1.2s var(--ease-in) var(--d, 0s);
}

.js [data-reveal="title"].is-visible > span { transform: none; }

/* Multi-line title: every line has its own mask */
[data-reveal="lines"] .line {
  display: block;
  overflow: hidden;
  padding: .14em 0 .07em;  /* room for Ё, Й and descenders inside the mask */
  margin: -.14em 0 -.07em;
}

[data-reveal="lines"] .line > span { display: inline-block; }

.js [data-reveal="lines"] .line > span {
  transform: translateY(108%);
  transition: transform 1.3s var(--ease-in) calc(var(--i, 0) * .1s);
}

.js [data-reveal="lines"].is-visible .line > span { transform: none; }

/* Photo: opens from bottom, image settles from a slight zoom */
.js [data-reveal="media"] {
  clip-path: inset(100% 0 0 0);
  transition: clip-path 1.4s var(--ease-in) var(--d, 0s);
}

.js [data-reveal="media"] img {
  transform: scale(1.2);
  transition: transform 1.8s var(--ease-in) var(--d, 0s);
}

.js [data-reveal="media"].is-visible { clip-path: inset(0 0 0 0); }
.js [data-reveal="media"].is-visible img { transform: none; }

/* =========================================================
   ABOUT
   ========================================================= */
.about__lead {
  max-width: 1120px;
  margin: 0 0 clamp(48px, 7vw, 96px);
  font: 400 clamp(22px, 2.7vw, 38px)/1.28 var(--f-display);
  letter-spacing: -.01em;
  color: var(--muted);
}

.about__lead strong { font-weight: 500; color: var(--ink); }

.tiles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tile {
  position: relative;
  min-height: clamp(210px, 19vw, 270px);
  padding: clamp(16px, 1.6vw, 24px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  outline: 1px solid var(--line-strong);
  outline-offset: -.5px;
  transition: background-color .5s var(--ease-in);
}

.tile:not(.tile--empty):not(.tile--dark):not(.tile--photo):hover { background: var(--linen-2); }

.tile--empty { outline: none; }

.tile__text {
  max-width: 210px;
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--muted);
}

.tile__num {
  margin: 0;
  font: 400 clamp(52px, 5.6vw, 88px)/1 var(--f-display);
  letter-spacing: -.035em;
  white-space: nowrap;
}

.tile__num small {
  margin-left: 10px;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--muted);
}

/* Small square — echo of the logo frame */
.tile__mark {
  position: absolute;
  right: clamp(16px, 1.6vw, 24px);
  bottom: clamp(16px, 1.6vw, 24px);
  width: 10px;
  height: 10px;
  border: 1px solid var(--line-strong);
  transition: background-color .5s var(--ease-in), transform .6s var(--ease-in);
}

.tile:hover .tile__mark {
  background: var(--ink);
  transform: rotate(90deg);
}

.tile--dark {
  background: var(--walnut);
  color: var(--cream);
  outline-color: var(--walnut);
  justify-content: space-between;
}

.tile--dark .tile__text {
  max-width: 260px;
  font-size: 14px;
  color: var(--cream-muted);
}

.tile--dark .link-line { align-self: flex-start; }

.tile--photo {
  padding: 0;
  overflow: hidden;
  outline: none;
  background: var(--walnut);
}

.tile--photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 760px) {
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tile { min-height: 180px; }
  .tile--empty { display: none; }
  .tile--dark { grid-column: span 2; min-height: 170px; order: 3; }
  .tile--photo { grid-column: span 2; min-height: 240px; order: 6; }
  .tiles > .tile:nth-child(1) { order: 1; }
  .tiles > .tile:nth-child(3) { order: 2; }
  .tiles > .tile:nth-child(6) { order: 4; }
  .tiles > .tile:nth-child(7) { order: 5; }
  .tile__num { font-size: clamp(40px, 12vw, 56px); }
  .tile__mark { display: none; }
}

/* =========================================================
   FURNITURE CARDS
   ========================================================= */
.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 28px);
  align-items: start;
}

.card:nth-child(even) { margin-top: clamp(40px, 6vw, 96px); }

.card__media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  margin-bottom: 18px;
  background: var(--linen-2);
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-in);
}

.js .card[data-reveal] .card__media img {
  transform: scale(1.12);
  transition: transform 1.6s var(--ease-in) var(--d, 0s);
}

.js .card[data-reveal].is-visible .card__media img { transform: none; }

.card:hover .card__media img,
.js .card[data-reveal].is-visible:hover .card__media img {
  transform: scale(1.04);
  transition: transform 1.2s var(--ease-in);
}

.card__title {
  margin: 0 0 8px;
  font: 500 clamp(20px, 1.7vw, 24px)/1.1 var(--f-display);
  letter-spacing: .01em;
  text-transform: uppercase;
}

.card__text {
  max-width: 300px;
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
}

@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 48px; }
  .card:nth-child(even) { margin-top: 56px; }
}

@media (max-width: 600px) {
  .cards { grid-template-columns: minmax(0, 1fr); row-gap: 44px; }
  .card:nth-child(even) { margin-top: 0; }
  .card__media { aspect-ratio: 4 / 3; }
}

/* =========================================================
   PROCESS — real sequence, so steps are numbered
   ========================================================= */
.process { background: var(--linen-2); }

.steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 32px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.step {
  position: relative;
  padding-top: 30px;
}

.step::before,
.step::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line-strong);
}

/* Line fills in when the step appears */
.step::after {
  background: var(--ink);
  transform-origin: left;
  transition: transform 1.2s var(--ease-in) calc(var(--d, 0s) + .25s);
}

.js .step::after { transform: scaleX(0); }
.js .step.is-visible::after { transform: none; }

.step__num {
  position: relative;
  display: block;
  margin-bottom: clamp(28px, 3vw, 44px);
  font: 400 13px/1 var(--f-display);
  letter-spacing: .14em;
  color: var(--muted);
}

.step__num::before {
  content: "";
  position: absolute;
  top: -34px;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--linen-2);
  border: 1px solid var(--ink);
}

.step__title {
  margin: 0 0 10px;
  font: 500 clamp(19px, 1.6vw, 23px)/1.15 var(--f-display);
  text-transform: uppercase;
}

.step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
}

@media (max-width: 900px) {
  .steps { grid-template-columns: minmax(0, 1fr); gap: 0; }

  .step { padding: 0 0 36px 36px; }
  .step:last-child { padding-bottom: 0; }

  .step::before,
  .step::after {
    top: 4px;
    bottom: 0;
    left: 3.5px;
    right: auto;
    width: 1px;
    height: auto;
  }

  .step::after { transform-origin: top; }
  .js .step::after { transform: scaleY(0); }
  .js .step.is-visible::after { transform: none; }

  .step__num { margin-bottom: 14px; }
  .step__num::before { top: 0; left: -36px; }
}

/* =========================================================
   CALCULATOR (dark — light lines like the logo)
   ========================================================= */
.calc {
  background: var(--graphite);
  color: var(--cream);
}

.calc .section-head::after { background: var(--line-dark); }
.calc .section-note { color: var(--cream-muted); }

.calc__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(32px, 5vw, 88px);
  align-items: start;
}

.calc__form {
  display: flex;
  flex-direction: column;
  gap: 36px;
  min-width: 0;
}

.calc__noscript { color: var(--cream-muted); }
.calc__noscript a { text-decoration: underline; }

.cgroup {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.cgroup__label {
  display: block;
  width: 100%;
  margin: 0 0 14px;
  padding: 0;
  font: 400 12px/1.2 var(--f-display);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cream-muted);
}

.cgroup__hint {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--cream-muted);
}

/* Fade when options are re-rendered for a new furniture type */
.calc__dynamic { display: flex; flex-direction: column; gap: 36px; }
.calc__dynamic.is-swapping { animation: swap-in .6s var(--ease-in); }

@keyframes swap-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  position: relative;
  cursor: pointer;
}

.chip input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.chip span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--line-dark);
  border-radius: 2px;
  font-size: 14px;
  line-height: 1.2;
  user-select: none;
  transition: background-color .35s var(--ease-in), color .35s var(--ease-in), border-color .35s var(--ease-in);
}

.chip small {
  font-size: 12px;
  opacity: .6;
}

.chip:hover span { border-color: rgba(238, 235, 231, .5); }

.chip input:checked + span {
  background: var(--cream);
  border-color: var(--cream);
  color: var(--graphite);
}

.chip input:focus-visible + span {
  outline: 2px solid var(--oak);
  outline-offset: 2px;
}

/* Furniture type chips — larger */
.chips--types .chip span {
  padding: 16px 20px;
  font: 500 14px/1 var(--f-display);
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* Checkbox chips: small square indicator */
.chip--check span::before {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  border: 1px solid currentColor;
  transition: background-color .3s;
}

.chip--check input:checked + span::before { background: currentColor; }

/* Size slider with a square thumb (echo of the logo frame) */
.range {
  display: flex;
  align-items: center;
  gap: 20px;
}

.range output {
  min-width: 96px;
  font: 400 30px/1 var(--f-display);
  letter-spacing: -.02em;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.range input[type="range"] {
  --p: 50%;
  flex: 1;
  min-width: 0;
  height: 28px;
  margin: 0;
  background: transparent;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.range input[type="range"]::-webkit-slider-runnable-track {
  height: 1px;
  background: linear-gradient(to right, var(--cream) var(--p), var(--line-dark) var(--p));
}

.range input[type="range"]::-webkit-slider-thumb {
  width: 18px;
  height: 18px;
  margin-top: -8.5px;
  background: var(--graphite);
  border: 1.5px solid var(--cream);
  border-radius: 0;
  transition: transform .25s var(--ease-in), background-color .25s;
  -webkit-appearance: none;
  appearance: none;
}

.range input[type="range"]:active::-webkit-slider-thumb {
  transform: scale(1.15);
  background: var(--cream);
}

.range input[type="range"]::-moz-range-track { height: 1px; background: var(--line-dark); }
.range input[type="range"]::-moz-range-progress { height: 1px; background: var(--cream); }

.range input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: var(--graphite);
  border: 1.5px solid var(--cream);
  border-radius: 0;
}

.range input[type="range"]:focus-visible { outline: none; }
.range input[type="range"]:focus-visible::-webkit-slider-thumb { outline: 2px solid var(--oak); outline-offset: 3px; }

/* Summary */
.calc__summary {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  padding: clamp(20px, 2.4vw, 32px);
  background: var(--graphite-2);
  border: 1px solid var(--line-dark);
}

.calc__drawing {
  aspect-ratio: 16 / 10;
  margin-bottom: 20px;
}

.calc__drawing svg {
  display: block;
  width: 100%;
  height: 100%;
}

.schem .s {
  fill: none;
  stroke: var(--cream);
  stroke-width: 1.5;
  stroke-linejoin: miter;
}

.schem .s--soft { stroke-opacity: .42; }
.schem .s--dim { stroke: var(--oak); stroke-width: 1.2; }

.schem text {
  fill: var(--cream-muted);
  font: 400 14px var(--f-display);
  letter-spacing: .08em;
}

.schem .t--dim { fill: var(--oak); }

/* Drawing animation when the furniture type changes */
.schem.is-drawing .s {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: draw .9s var(--ease-in) forwards;
  animation-delay: calc(var(--k, 0) * 22ms);
}

.schem.is-drawing text {
  opacity: 0;
  animation: fade-in .6s var(--ease-in) .5s forwards;
}

@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fade-in { to { opacity: 1; } }

.calc__params {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 16px;
  margin: 0 0 22px;
  font-size: 14px;
  line-height: 1.4;
}

.calc__params dt { color: var(--cream-muted); }
.calc__params dd { margin: 0; text-align: right; }

.calc__price {
  padding-top: 20px;
  margin-bottom: 24px;
  border-top: 1px solid var(--line-dark);
}

.calc__price-label {
  display: block;
  margin-bottom: 8px;
  font: 400 12px/1 var(--f-display);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cream-muted);
}

.calc__price-value {
  display: block;
  font: 400 clamp(30px, 3.4vw, 46px)/1.05 var(--f-display);
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}

.calc__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 50px;
  padding: 0 22px;
  background: var(--cream);
  color: var(--graphite);
  border-radius: 2px;
  font: 500 14px/1 var(--f-body);
  letter-spacing: .01em;
  transition: background-color .3s var(--ease-in), transform .3s var(--ease-in);
}

.btn svg { width: 18px; height: 18px; flex: none; }
.btn:hover { background: #fff; }
.btn:active { transform: scale(.98); }

.link-line--light { color: var(--cream); }

.calc__note {
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--cream-muted);
}

@media (max-width: 900px) {
  .calc__grid { grid-template-columns: minmax(0, 1fr); }
  .calc__summary { position: static; }
  .chips--types .chip span { padding: 14px 16px; font-size: 13px; }
  .range output { font-size: 26px; min-width: 84px; }
}

@media (max-width: 600px) {
  /* Furniture types as an even 2×2 grid */
  .chips--types { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chips--types .chip span { display: flex; justify-content: center; width: 100%; }

  /* Drawing is ~2× smaller on phones — keep labels and lines readable */
  .schem text { font-size: 24px; }
  .schem .s { stroke-width: 2.2; }
  .schem .s--dim { stroke-width: 1.8; }
}

/* =========================================================
   REVIEWS (placeholders)
   ========================================================= */
.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 28px);
}

.review {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 280px;
  margin: 0;
  padding: clamp(22px, 2.4vw, 32px);
  border: 1px solid var(--line-strong);
  transition: background-color .5s var(--ease-in);
}

.review:hover { background: var(--linen-2); }

.review::before {
  content: "“";
  display: block;
  height: 36px;
  margin-bottom: 8px;
  font: 400 64px/1 var(--f-display);
  color: var(--oak);
}

.review__text {
  flex: 1;
  margin: 0 0 28px;
  font: 400 clamp(17px, 1.4vw, 19px)/1.5 var(--f-display);
}

.review__author {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 14px;
}

.review__author span { font-weight: 500; }
.review__author small { font-size: 13px; color: var(--muted); }

@media (max-width: 900px) {
  .reviews__grid { grid-template-columns: minmax(0, 1fr); }
  .review { min-height: 0; }
}

/* =========================================================
   FAQ
   ========================================================= */
.faq__wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
  gap: 32px 64px;
  align-items: start;
}

.faq .section-head { margin-bottom: 0; }
.faq .section-title { font-size: clamp(44px, 5.2vw, 84px); }
.faq .section-head::after { display: none; }

.faq__item { border-bottom: 1px solid var(--line-strong); }
.faq__item:first-child { border-top: 1px solid var(--line-strong); }
.faq__item h3 { margin: 0; }

.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding: 24px 0;
  background: none;
  border: 0;
  text-align: left;
  font: 500 clamp(17px, 1.6vw, 21px)/1.3 var(--f-display);
  cursor: pointer;
}

/* Plus that turns into a cross */
.faq__q::after {
  content: "";
  flex: none;
  width: 14px;
  height: 14px;
  background:
    linear-gradient(currentColor, currentColor) center / 100% 1.5px no-repeat,
    linear-gradient(currentColor, currentColor) center / 1.5px 100% no-repeat;
  transition: transform .5s var(--ease-in);
}

.faq__q[aria-expanded="true"]::after { transform: rotate(45deg); }

.faq__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .6s var(--ease-in);
}

.faq__a > div { overflow: hidden; }
.faq__item.is-open .faq__a { grid-template-rows: 1fr; }

.faq__a p {
  max-width: 640px;
  margin: 0 0 24px;
  color: var(--muted);
}

@media (max-width: 900px) {
  .faq__wrap { grid-template-columns: minmax(0, 1fr); }
}

/* =========================================================
   CONTACTS + FOOTER
   ========================================================= */
.contacts {
  background: var(--graphite);
  color: var(--cream);
}

.contacts__title {
  margin: 0 0 clamp(48px, 7vw, 96px);
  font: 500 clamp(34px, 6.4vw, 100px)/.95 var(--f-display);
  letter-spacing: -.03em;
  text-transform: uppercase;
}

.contacts__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-dark);
}

.contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 24px 32px;
  border-left: 1px solid var(--line-dark);
}

.contact:first-child { padding-left: 0; border-left: 0; }

.contact__label {
  font: 400 12px/1 var(--f-display);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cream-muted);
  transition: color .3s;
}

.contact__value {
  font: 400 clamp(18px, 1.6vw, 22px)/1.4 var(--f-display);
}

a.contact:hover .contact__label { color: var(--oak); }

@media (max-width: 900px) {
  .contacts__grid { grid-template-columns: minmax(0, 1fr); }
  .contact { padding: 22px 0; border-left: 0; border-bottom: 1px solid var(--line-dark); }
}

.footer {
  padding: 28px 0 calc(28px + env(safe-area-inset-bottom));
  background: var(--graphite);
  color: var(--cream-muted);
  border-top: 1px solid var(--line-dark);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 32px;
}

.brand--footer { color: var(--cream); }

.footer__copy {
  margin: 0;
  font-size: 13px;
}

.footer__top {
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: color .3s;
}

.footer__top:hover { color: var(--cream); }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom));
  z-index: 200;
  max-width: calc(100vw - 32px);
  padding: 12px 18px;
  background: var(--cream);
  color: var(--graphite);
  border-radius: 2px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
  font-size: 14px;
  line-height: 1.4;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 16px);
  transition: opacity .4s var(--ease-in), transform .5s var(--ease-in);
}

.toast.is-shown {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* =========================================================
   REDUCED MOTION — no movement, content just appears
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
  }

  .js [data-reveal],
  .js [data-reveal] > span,
  .js [data-reveal] .line > span,
  .js [data-reveal] img,
  .js .hero__line > span,
  .js .hero__media img,
  .js .hero__fade {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
  }

  .js .section-head::after,
  .js .step::after { transform: none !important; }

  /* Intro: logo is shown at once, then fades out without movement */
  .intro .logo-frame path,
  .intro .logo-letter { stroke-dasharray: none; stroke-dashoffset: 0; }
  .intro .logo-caption { opacity: 1; transform: none; }
  .intro.is-leaving .intro__logo { transform: none; }
  .intro,
  .intro__logo { transition: opacity .3s linear !important; }
}