/* ==========================================================
   RK Constructions — site styles
   ========================================================== */
:root {
  --bg: #111216;
  --bg-2: #17191e;
  --surface: #1e2026;
  --surface-2: #262930;
  --line: rgba(243, 239, 231, 0.1);
  --line-2: rgba(243, 239, 231, 0.18);
  --text: #f3efe7;
  --muted: #a7a39b;
  --accent: #f5a524;        /* safety amber — RK */
  --accent-ink: #1a1306;
  --brass: #c9a26b;         /* The Interior Affairs */
  --brass-ink: #1c140a;
  --plaster: #e8e2d6;

  --font-display: "Archivo", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --font-serif: "Fraunces", Georgia, serif;

  --radius: 14px;
  --radius-lg: 22px;
  --gutter: clamp(16px, 4vw, 40px);
  --max: 1200px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-display); font-stretch: 85%; line-height: 1.02; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: clamp(2rem, 4.6vw, 3.6rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; font-stretch: 95%; }
p { margin: 0; }
em { font-family: var(--font-serif); font-weight: 400; font-style: italic; font-stretch: normal; letter-spacing: -0.02em; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: clamp(80px, 12vw, 150px) 0; position: relative; }
.section__head { max-width: 760px; margin-bottom: clamp(36px, 6vw, 64px); }
.section__head h2 { margin: 14px 0 18px; }
.lead { color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.15rem); max-width: 60ch; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 0.78rem/1 var(--font-body); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent);
}
.eyebrow--brass { color: var(--brass); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(245,165,36,.6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(245,165,36,0); } 100% { box-shadow: 0 0 0 0 rgba(245,165,36,0); } }

/* ---------- buttons ---------- */
.btn {
  --bg-btn: var(--surface-2); --fg-btn: var(--text);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent;
  background: var(--bg-btn); color: var(--fg-btn);
  font: 700 0.95rem/1 var(--font-body); text-decoration: none; cursor: pointer;
  transition: transform .25s var(--ease), background .25s, box-shadow .25s, border-color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn--accent { --bg-btn: var(--accent); --fg-btn: var(--accent-ink); box-shadow: 0 10px 30px -10px rgba(245,165,36,.6); }
.btn--accent:hover { box-shadow: 0 16px 36px -10px rgba(245,165,36,.75); }
.btn--brass { --bg-btn: var(--brass); --fg-btn: var(--brass-ink); }
.btn--ghost { --bg-btn: rgba(255,255,255,.04); border-color: var(--line-2); backdrop-filter: blur(8px); }
.btn--ghost:hover { border-color: var(--text); }
.btn--sm { min-height: 40px; padding: 0 16px; font-size: .88rem; }
.btn--block { width: 100%; }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px var(--gutter);
  transition: background .3s, border-color .3s, padding .3s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled { background: rgba(17,18,22,.78); backdrop-filter: blur(14px) saturate(1.3); border-color: var(--line); padding-top: 10px; padding-bottom: 10px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand__mark { width: 38px; height: 38px; color: var(--accent); }
.brand__text { font: 500 1.05rem/1 var(--font-display); font-stretch: 90%; letter-spacing: .02em; }
.brand__text b { font-weight: 800; }
.nav__links { display: flex; align-items: center; gap: clamp(14px, 2vw, 28px); }
.nav__links a:not(.btn) { text-decoration: none; font-weight: 600; font-size: .92rem; color: var(--muted); transition: color .2s; }
.nav__links a:not(.btn):hover { color: var(--text); }
.nav__toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line-2); border-radius: 50%; background: rgba(0,0,0,.25); cursor: pointer; position: relative; }
.nav__toggle span { position: absolute; left: 13px; right: 13px; height: 2px; background: var(--text); transition: transform .3s; }
.nav__toggle span:first-child { top: 17px; } .nav__toggle span:last-child { top: 25px; }
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; gap: 26px;
    background: rgba(12,13,16,.97); backdrop-filter: blur(10px);
    opacity: 0; pointer-events: none; transition: opacity .3s;
  }
  .nav__links a:not(.btn) { font: 800 1.9rem/1 var(--font-display); font-stretch: 85%; color: var(--text); }
  .nav.is-open .nav__links { opacity: 1; pointer-events: auto; }
}

/* ---------- 3D build journey ---------- */
.build { position: relative; height: 700vh; }
.build__stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.build__canvas, .build__fallback { position: absolute; inset: 0; width: 100%; height: 100%; }
.build__fallback {
  display: none;
  background:
    linear-gradient(180deg, #2c3b5a 0%, #8a6a63 55%, #f0a865 75%, #1b1c20 75.2%, #111216 100%);
}
.no-webgl .build__fallback { display: block; }
.no-webgl .build__canvas { display: none; }
.build__shade {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(10,11,14,.6) 0%, rgba(10,11,14,0) 16%),
              linear-gradient(90deg, rgba(10,11,14,.82) 0%, rgba(10,11,14,.45) 34%, rgba(10,11,14,0) 58%),
              linear-gradient(0deg, rgba(10,11,14,.7) 0%, rgba(10,11,14,0) 26%);
}
.build__overlay { position: absolute; inset: 0; pointer-events: none; }
.stage-panel {
  position: absolute; left: var(--gutter); top: 50%;
  width: min(540px, calc(100% - 2 * var(--gutter)));
  transform: translateY(calc(-50% + 30px)); opacity: 0; visibility: hidden;
  transition: opacity .6s var(--ease), transform .8s var(--ease), visibility 0s .6s;
}
.stage-panel.is-active { opacity: 1; visibility: visible; transform: translateY(-50%); pointer-events: auto; transition: opacity .6s var(--ease), transform .8s var(--ease), visibility 0s; }
@media (min-width: 1240px) { .stage-panel { left: calc((100vw - var(--max)) / 2 + var(--gutter)); } }

.hero h1 { font-size: clamp(2.8rem, 6vw, 5.2rem); font-weight: 900; font-stretch: 78%; margin: 20px 0 22px; text-shadow: 0 4px 40px rgba(0,0,0,.35); }
.hero h1 em { color: var(--accent); font-weight: 500; }
.hero__sub { color: #d6d1c7; font-size: clamp(1rem, 1.5vw, 1.18rem); max-width: 46ch; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero__chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 28px 0 0; }
.hero__chips li { font-size: .8rem; font-weight: 600; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line-2); background: rgba(0,0,0,.25); color: #d6d1c7; }

article.stage-panel {
  padding: clamp(24px, 3vw, 36px); border-radius: var(--radius-lg);
  background: rgba(17,18,22,.62); border: 1px solid var(--line); backdrop-filter: blur(16px) saturate(1.2);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.6);
  max-width: 460px;
}
.stage-panel__num { font: 900 4.4rem/1 var(--font-display); font-stretch: 70%; color: transparent; -webkit-text-stroke: 1.5px var(--accent); display: block; margin-bottom: 8px; }
article.stage-panel h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 12px; }
article.stage-panel p { color: #d0cbc1; }
article.stage-panel ul { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 8px; }
article.stage-panel li { display: flex; gap: 10px; align-items: center; font-weight: 600; font-size: .95rem; }
article.stage-panel li::before { content: ""; width: 14px; height: 2px; background: var(--accent); flex: none; }
article.stage-panel .btn { margin-top: 22px; }

.build__progress {
  position: absolute; right: calc(var(--gutter) + 84px); bottom: 34px; margin: 0; padding: 0; list-style: none;
  display: flex; gap: clamp(10px, 2vw, 26px); font: 700 .72rem/1 var(--font-body); letter-spacing: .12em; text-transform: uppercase; color: rgba(243,239,231,.4);
  padding-top: 16px;
}
.build__progress li { transition: color .4s; }
.build__progress li.is-done { color: var(--text); }
.build__progress li.is-current { color: var(--accent); }
.build__bar { position: absolute; top: 0; left: 0; right: 0; height: 2px; background: rgba(255,255,255,.12); border-radius: 2px; overflow: hidden; }
.build__bar span { display: block; height: 100%; width: 0; background: var(--accent); }

.scroll-cue { position: absolute; left: 50%; bottom: 30px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 10px; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); transition: opacity .4s; }
.scroll-cue span { width: 22px; height: 36px; border: 1.5px solid var(--line-2); border-radius: 12px; position: relative; }
.scroll-cue span::after { content: ""; position: absolute; left: 50%; top: 7px; width: 3px; height: 7px; margin-left: -1.5px; border-radius: 2px; background: var(--accent); animation: cue 1.6s infinite var(--ease); }
@keyframes cue { 0% { transform: translateY(0); opacity: 1; } 100% { transform: translateY(12px); opacity: 0; } }
.build.is-started .scroll-cue { opacity: 0; }

@media (max-width: 760px) {
  .build { height: 600vh; }
  .build__shade { background: linear-gradient(180deg, rgba(10,11,14,.85) 0%, rgba(10,11,14,.55) 40%, rgba(10,11,14,0) 62%), linear-gradient(0deg, rgba(10,11,14,.6) 0%, rgba(10,11,14,0) 20%); }
  .stage-panel { top: 92px; transform: translateY(24px); }
  .stage-panel.is-active { transform: none; }
  .hero h1 { font-size: clamp(2.5rem, 11.5vw, 3.4rem); margin: 14px 0 14px; }
  .hero__sub { font-size: .98rem; }
  .hero__ctas { margin-top: 20px; }
  .hero__ctas .btn { flex: 1 1 auto; }
  .hero__chips { display: none; }
  article.stage-panel { padding: 20px; }
  article.stage-panel p { font-size: .95rem; }
  article.stage-panel ul { margin-top: 12px; gap: 6px; }
  .stage-panel__num { font-size: 3rem; }
  .build__progress { left: var(--gutter); right: calc(var(--gutter) + 62px); justify-content: space-between; bottom: 22px; font-size: .62rem; letter-spacing: .08em; }
  .scroll-cue { display: none; }
}
@media (max-width: 760px) and (max-height: 700px) {
  article.stage-panel ul { display: none; }
}

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- why ---------- */
.why { background: var(--bg); }
.why__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.why__card { padding: 28px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); }
.why__card h3 { margin: 18px 0 10px; }
.why__card p { color: var(--muted); font-size: .95rem; }
.why__icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: rgba(245,165,36,.1); color: var(--accent); }
.why__icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.why__grid .reveal:nth-child(2) { transition-delay: .08s; } .why__grid .reveal:nth-child(3) { transition-delay: .16s; } .why__grid .reveal:nth-child(4) { transition-delay: .24s; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 56px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stats > div { padding: 28px 20px; border-left: 1px solid var(--line); }
.stats > div:first-child { border-left: 0; padding-left: 0; }
.stats b { display: block; font: 900 clamp(2.4rem, 5vw, 3.8rem)/1 var(--font-display); font-stretch: 75%; color: var(--accent); }
.stats span { color: var(--muted); font-size: .9rem; }
@media (max-width: 980px) { .why__grid { grid-template-columns: 1fr 1fr; } .stats { grid-template-columns: 1fr 1fr; } .stats > div:nth-child(3) { border-left: 0; padding-left: 0; } .stats > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); } }
@media (max-width: 560px) { .why__grid { grid-template-columns: 1fr; } }

/* ---------- services ---------- */
.services { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%); }
.services__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; perspective: 1000px; }
.svc {
  position: relative; padding: 30px 26px 28px; border-radius: var(--radius-lg); min-height: 340px;
  background: linear-gradient(160deg, var(--surface-2), var(--surface)); border: 1px solid var(--line);
  display: flex; flex-direction: column; transform-style: preserve-3d; overflow: hidden;
}
.svc::after { content: ""; position: absolute; inset: 0; background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(245,165,36,.14), transparent 45%); opacity: 0; transition: opacity .3s; pointer-events: none; }
.svc:hover::after { opacity: 1; }
.svc__num { font: 900 3.4rem/1 var(--font-display); font-stretch: 70%; color: rgba(243,239,231,.1); transform: translateZ(30px); }
.svc h3 { font-size: 1.45rem; margin: auto 0 12px; transform: translateZ(40px); }
.svc p { color: var(--muted); font-size: .94rem; transform: translateZ(20px); }
.svc ul { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.svc li { font-size: .76rem; font-weight: 600; padding: 5px 10px; border-radius: 999px; background: rgba(255,255,255,.05); border: 1px solid var(--line); }
.tilt { transition: transform .5s var(--ease); will-change: transform; }
@media (max-width: 980px) { .services__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .services__grid { grid-template-columns: 1fr; } .svc { min-height: 0; } .svc h3 { margin-top: 28px; } }

/* ---------- interiors ---------- */
.interiors { background: radial-gradient(1200px 600px at 80% 30%, rgba(201,162,107,.12), transparent 60%), #15130f; }
.interiors__wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.interiors__title { margin: 16px 0 20px; }
.interiors__title em { color: var(--brass); }
.interiors__line { margin-top: 18px; font: italic 500 1.3rem/1.3 var(--font-serif); color: var(--brass); }
.config { margin-top: 32px; padding: 22px; border-radius: var(--radius-lg); background: rgba(255,255,255,.03); border: 1px solid rgba(201,162,107,.2); }
.config__label { font: 700 .72rem/1 var(--font-body); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.config__opts { display: flex; flex-wrap: wrap; gap: 8px; }
.config__opts + .config__label { margin-top: 20px; }
.swatch {
  display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 14px 0 8px; border-radius: 999px;
  border: 1px solid var(--line-2); background: rgba(0,0,0,.2); cursor: pointer; font-size: .86rem; font-weight: 600;
  transition: border-color .2s, background .2s;
}
.swatch::before { content: ""; width: 24px; height: 24px; border-radius: 50%; background: var(--sw); box-shadow: inset 0 0 0 1px rgba(255,255,255,.2); }
.swatch:hover { border-color: var(--brass); }
.swatch.is-on { border-color: var(--brass); background: rgba(201,162,107,.14); }
.interiors__ctas { margin-top: 26px; }
.room { position: relative; aspect-ratio: 4 / 3.4; border-radius: 26px; overflow: hidden; background: #0e0d0b; border: 1px solid rgba(201,162,107,.18); box-shadow: 0 40px 100px -40px rgba(0,0,0,.8); }
.room__canvas { width: 100%; height: 100%; cursor: grab; touch-action: pan-y; }
.room__canvas:active { cursor: grabbing; }
.room__fallback { display: none; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, #5b3a26 0 14px, #3d2618 14px 17px); }
.no-webgl .room__fallback { display: block; }
.room__hint { position: absolute; left: 16px; bottom: 14px; font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(243,239,231,.6); background: rgba(0,0,0,.35); padding: 6px 10px; border-radius: 999px; pointer-events: none; }
.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: clamp(48px, 7vw, 80px); }
.product { padding: 22px; border-radius: var(--radius); background: rgba(255,255,255,.03); border: 1px solid rgba(201,162,107,.14); }
.product h3 { margin: 16px 0 8px; font-size: 1.1rem; }
.product p { color: var(--muted); font-size: .9rem; }
.product__swatch { display: block; height: 70px; border-radius: 10px; }
.product__swatch--pvc { background: linear-gradient(115deg, #ece8e1 0%, #d9d3c9 40%, #f2efe9 41%, #e3ddd3 100%); }
.product__swatch--wpc { background: repeating-linear-gradient(90deg, #8b6040 0 9px, #5d3d27 9px 11px); }
.product__swatch--char { background: repeating-linear-gradient(90deg, #2d2d30 0 12px, #18181a 12px 15px); }
.product__swatch--led { background: linear-gradient(180deg, #2a2723 0 30%, #ffcf8f 30% 36%, #594536 36%, #2a2723 100%); box-shadow: inset 0 0 30px rgba(255,180,107,.3); }
@media (max-width: 980px) { .interiors__wrap { grid-template-columns: 1fr; } .room { order: -1; } .products { grid-template-columns: 1fr 1fr; } }

/* ---------- work ---------- */
.work__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.work__item { border-radius: var(--radius-lg); overflow: hidden; background: var(--surface); border: 1px solid var(--line); }
.work__art {
  aspect-ratio: 4 / 3.2; display: grid; place-items: center; color: rgba(140,180,255,.55);
  background: linear-gradient(rgba(140,180,255,.07) 1px, transparent 1px) 0 0 / 20px 20px,
              linear-gradient(90deg, rgba(140,180,255,.07) 1px, transparent 1px) 0 0 / 20px 20px,
              #18202e;
  transition: transform .6s var(--ease);
}
.work__art svg { width: 78%; }
.work__art--warm { color: rgba(255,190,120,.75); background-color: #231c16; }
.work__art--wood { color: rgba(201,162,107,.7); background-color: #1f1912; }
.work__item:hover .work__art { transform: scale(1.04); }
.work__meta { padding: 18px 20px 22px; }
.work__meta h3 { font-size: 1.05rem; }
.work__meta p { color: var(--muted); font-size: .86rem; margin-top: 4px; }
.work__follow { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
@media (max-width: 980px) { .work__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .work__grid { grid-template-columns: 1fr; } }

/* ---------- forms (shared) ---------- */
.field { display: grid; gap: 8px; }
.field > label, .field__label, .field--2 label:not(.check) { font-weight: 700; font-size: .9rem; display: flex; justify-content: space-between; align-items: baseline; }
.field small { color: var(--muted); font-weight: 500; }
input[type="number"], input[type="tel"], input:not([type]), select, textarea {
  width: 100%; min-height: 50px; padding: 12px 16px; border-radius: 12px; border: 1px solid var(--line-2);
  background: var(--bg); color: var(--text); transition: border-color .2s;
}
textarea { resize: vertical; min-height: 96px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 40px; }
.field--2 { grid-template-columns: 1fr 1fr; gap: 16px; align-items: end; }
.field--2 > div { display: grid; gap: 8px; }
.field > label.check { justify-content: flex-start; font-size: .92rem; font-weight: 600; }
.check { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: .92rem; cursor: pointer; }
.check input { width: 20px; height: 20px; accent-color: var(--accent); }
.check--box { min-height: 50px; padding: 0 16px; border-radius: 12px; border: 1px solid var(--line-2); }
@media (max-width: 560px) { .field--2 { grid-template-columns: 1fr; } }

/* ---------- estimator ---------- */
.estimate { background: var(--bg-2); }
.estimate__wrap .section__head { margin-left: auto; margin-right: auto; text-align: center; }
.estimate__wrap .lead { margin: 0 auto; }
.calc { display: grid; grid-template-columns: 1.2fr 1fr; gap: 22px 40px; padding: clamp(22px, 4vw, 44px); border-radius: 28px; background: var(--surface); border: 1px solid var(--line); }
.calc > .field { grid-column: 1; }
.calc__result { grid-column: 2; grid-row: 1 / span 4; align-self: stretch; display: flex; flex-direction: column; padding: 30px; border-radius: var(--radius-lg); background: radial-gradient(500px 300px at 100% 0%, rgba(245,165,36,.18), transparent 60%), var(--bg); border: 1px solid rgba(245,165,36,.25); }
.field__row { display: flex; gap: 10px; }
.field__row input { flex: 1; min-width: 0; }
.seg { display: flex; border: 1px solid var(--line-2); border-radius: 12px; padding: 4px; gap: 4px; flex: none; }
.seg label { cursor: pointer; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: grid; place-items: center; height: 40px; padding: 0 12px; border-radius: 9px; font-size: .84rem; font-weight: 700; color: var(--muted); white-space: nowrap; }
.seg input:checked + span { background: var(--surface-2); color: var(--text); }
.seg input:focus-visible + span { outline: 2px solid var(--accent); }
output { color: var(--accent); font-family: var(--font-display); font-weight: 800; }
input[type="range"] { width: 100%; accent-color: var(--accent); height: 28px; }
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.tier input { position: absolute; opacity: 0; pointer-events: none; }
.tier span { display: block; height: 100%; padding: 14px; border-radius: 12px; border: 1px solid var(--line-2); cursor: pointer; transition: border-color .2s, background .2s; }
.tier b { display: block; font-family: var(--font-display); font-size: 1.05rem; }
.tier small { display: block; color: var(--muted); font-size: .78rem; line-height: 1.35; margin-top: 4px; }
.tier input:checked + span { border-color: var(--accent); background: rgba(245,165,36,.08); }
.tier input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.calc__label { font: 700 .74rem/1 var(--font-body); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.calc__range { font: 900 clamp(2rem, 3.6vw, 3rem)/1.05 var(--font-display); font-stretch: 75%; margin: 14px 0 10px; color: var(--text); }
.calc__detail { color: var(--muted); font-size: .92rem; margin-bottom: 24px; }
.calc__result .btn { margin-top: auto; }
.calc__note { margin-top: 14px; font-size: .76rem; color: var(--muted); line-height: 1.5; }
@media (max-width: 900px) { .calc { grid-template-columns: 1fr; } .calc > .field, .calc__result { grid-column: 1; grid-row: auto; } }
@media (max-width: 480px) { .tiers { grid-template-columns: 1fr; } .field__row { flex-direction: column; } }

/* ---------- areas ---------- */
.areas__list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.areas__list li { font: 700 clamp(1.1rem, 2.4vw, 1.6rem)/1 var(--font-display); font-stretch: 85%; padding: 16px 22px; border-radius: 999px; border: 1px solid var(--line-2); transition: background .3s, color .3s, border-color .3s; }
.areas__list li:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.places { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 40px; }
.place { padding: 26px; border-radius: var(--radius-lg); background: var(--surface); border-left: 3px solid var(--accent); }
.place--brass { border-left-color: var(--brass); }
.place p { color: var(--muted); margin-top: 6px; }
@media (max-width: 600px) { .places { grid-template-columns: 1fr; } }

/* ---------- team ---------- */
.team { background: var(--bg-2); }
.team__wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.team h2 { margin: 14px 0 32px; font-size: clamp(1.9rem, 4vw, 3rem); }
.people { display: grid; gap: 14px; }
.person { display: flex; align-items: center; gap: 16px; padding: 16px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.person__avatar { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), #c97a10); color: var(--accent-ink); font: 800 1.1rem/1 var(--font-display); flex: none; }
.person b { display: block; font-size: 1.05rem; }
.person span { color: var(--muted); font-size: .9rem; }
.nri { padding: clamp(26px, 4vw, 40px); border-radius: 26px; background: linear-gradient(160deg, #2a2219, #1a1611); border: 1px solid rgba(201,162,107,.25); }
.nri h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin: 14px 0 12px; }
.nri p { color: #cfc6b8; margin-bottom: 24px; }
@media (max-width: 900px) { .team__wrap { grid-template-columns: 1fr; } }

/* ---------- contact ---------- */
.contact { background: radial-gradient(900px 500px at 10% 100%, rgba(245,165,36,.12), transparent 60%), var(--bg); }
.contact__wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.contact h2 { margin: 14px 0 18px; }
.contact__lines { list-style: none; padding: 0; margin: 30px 0 0; display: grid; gap: 8px; }
.contact__lines a { font: 800 clamp(1.4rem, 3vw, 2rem)/1.2 var(--font-display); font-stretch: 85%; text-decoration: none; }
.contact__lines a:hover { color: var(--accent); }
.lead-form { display: grid; gap: 18px; padding: clamp(22px, 4vw, 36px); border-radius: 26px; background: var(--surface); border: 1px solid var(--line); }
.form__note { font-size: .88rem; color: var(--muted); min-height: 1.2em; }
.form__note.is-error { color: #ff8a7a; }
@media (max-width: 900px) { .contact__wrap { grid-template-columns: 1fr; } }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 48px 0 100px; color: var(--muted); font-size: .9rem; }
.footer__wrap { display: grid; grid-template-columns: 1.5fr 1fr; gap: 24px; }
.footer__brand { font: 800 1.3rem/1.2 var(--font-display); color: var(--text); margin-bottom: 6px; }
.footer__sister { margin-top: 8px; color: var(--brass); }
.footer__links { display: grid; gap: 8px; justify-items: start; }
.footer__links a { text-decoration: none; }
.footer__links a:hover { color: var(--text); }
.footer__copy { grid-column: 1 / -1; font-size: .8rem; padding-top: 20px; border-top: 1px solid var(--line); }
@media (max-width: 600px) { .footer__wrap { grid-template-columns: 1fr; } }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 40; width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center; background: #25d366; color: #fff; box-shadow: 0 12px 30px -8px rgba(37,211,102,.6);
  transition: transform .3s var(--ease);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }
@media (max-width: 760px) { .wa-float { bottom: 66px; right: 14px; width: 52px; height: 52px; } }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .dot, .scroll-cue span::after { animation: none; }
  .tilt { transform: none !important; }
}