/* ==========================================================================
   GreenSavers — design-b (drafted-wall × hvac)
   Slot: b — ALL selectors scoped [data-design="b"]
   Zero [data-design="b"] selectors — slot-remap complete
   ========================================================================== */

/* ─── Thermal custom property contract (HVAC gate requirement) ─── */
/* --thermal-temp is WRITTEN by the canonical comfort dial (MFComfortDial).  */
/* The host design READS it here to render the mood (cool → warm).           */
[data-design="b"] {
  --thermal-temp:   0.2;
  --thermal-bg:     color-mix(in oklab,
                      #0B3251 calc((1 - var(--thermal-temp)) * 100%),
                      #6B2D0A calc(var(--thermal-temp) * 100%));
  --thermal-accent: color-mix(in oklab,
                      #0E5C8A calc((1 - var(--thermal-temp)) * 100%),
                      #C97B2A calc(var(--thermal-temp) * 100%));
  --thermal-surface-tint: color-mix(in oklab,
                      rgba(14,92,138,0.08) calc((1 - var(--thermal-temp)) * 100%),
                      rgba(201,123,42,0.12) calc(var(--thermal-temp) * 100%));
}

/* ─── Design token system (drafted-wall palette) ─── */
[data-design="b"] {
  --dw-bg:          #F2EDE0;
  --dw-surface:     #FBF6E8;
  --dw-surface-2:   #E9E2CE;
  --dw-ink:         #1C1A17;
  --dw-ink-2:       #3A352D;
  --dw-muted:       #7A7268;
  --dw-border:      #C7BFAE;
  --dw-border-2:    #A89E89;
  --dw-accent:      var(--thermal-accent);
  --dw-accent-soft: color-mix(in oklab, var(--thermal-accent), var(--dw-surface) 78%);
  --dw-accent-2:    #9A6E3C;
  --dw-critical:    #B53024;
  --dw-success:     #1F6B4A;
  --dw-warn:        #C19211;
  --design-b-primary: var(--thermal-accent);

  --dw-font-display: 'Charter', 'Iowan Old Style', 'Sitka Text', Cambria, Georgia, serif;
  --dw-font-body:    -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', system-ui, sans-serif;
  --dw-font-spec:    ui-monospace, 'JetBrains Mono', 'IBM Plex Mono', 'Menlo', 'Consolas', monospace;

  --dw-step:   4px;
  --dw-row:    8px;
  --dw-cut:   12px;
  --dw-cell:  16px;
  --dw-bay:   24px;
  --dw-pane:  32px;
  --dw-bay-2: 48px;
  --dw-wall:  80px;
  --dw-room: 120px;

  --dw-dur-tick:    140ms;
  --dw-dur-settle:  280ms;
  --dw-dur-draw:   4500ms;
  --dw-dur-edge:  14000ms;
  --dw-dur-grid:  28000ms;

  --dw-ease-draft: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dw-ease-stamp: cubic-bezier(0.6, -0.1, 0.4, 1.1);
  --dw-ease-edge:  cubic-bezier(0.45, 0.05, 0.55, 0.95);

  --dw-radius-card:  2px;
  --dw-radius-panel: 4px;
  --dw-radius-stamp: 3px;
  --dw-radius-pill:  999px;

  --dw-elev-flat:  none;
  --dw-elev-ring:  0 0 0 1px var(--dw-border);
  --dw-elev-stamp: 0 1px 0 var(--dw-border), 0 6px 14px -8px rgba(28, 26, 23, 0.18);

  font-family: var(--dw-font-body);
  background: var(--dw-bg);
  color: var(--dw-ink);
  overflow-x: clip;
}

/* ─── Global overflow guard (slot-scoped, never bare [data-design]) ─── */
[data-design="b"].dq-design,
[data-design="b"] .dq-design {
  max-width: 100%;
  overflow-x: clip;
}
[data-design="b"].dq-design * { min-width: 0; }
[data-design="b"].dq-design img,
[data-design="b"].dq-design svg:not([data-keep-size]) {
  max-width: 100%;
  height: auto;
}

/* ─── Eyebrow utility ─── */
[data-design="b"] .dw-eyebrow {
  font-family: var(--dw-font-spec);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dw-accent-2);
  margin: 0 0 var(--dw-cut);
}

/* ==========================================================================
   E1 — Animated minimalist header (slot b)
   ========================================================================== */
[data-design="b"] .dw-header {
  position: sticky; top: 0; z-index: 40;
  background: var(--dw-bg);
  border-bottom: 1px solid var(--dw-border);
  isolation: isolate;
}
[data-design="b"] .dw-header__grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, var(--dw-border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--dw-border) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.04;
  animation: dw-b-grid-pulse var(--dw-dur-grid) ease-in-out infinite;
}
@keyframes dw-b-grid-pulse {
  0%, 100% { opacity: 0.04; }
  50%       { opacity: 0.10; }
}
[data-design="b"] .dw-header__crosshairs { position: absolute; inset: 0; pointer-events: none; }
[data-design="b"] .dw-cross {
  position: absolute; width: 14px; height: 14px;
  background:
    linear-gradient(var(--dw-accent-2), var(--dw-accent-2)) center/100% 1px no-repeat,
    linear-gradient(var(--dw-accent-2), var(--dw-accent-2)) center/1px 100% no-repeat;
  opacity: 0;
  animation: dw-b-cross-fade 31000ms ease-in-out infinite;
}
[data-design="b"] .dw-cross--tl { top: 8px; left: 8px; }
[data-design="b"] .dw-cross--tr { top: 8px; right: 8px; animation-delay: 6000ms; }
@keyframes dw-b-cross-fade {
  0%, 100% { opacity: 0; }
  40%, 60%  { opacity: 0.55; }
}
[data-design="b"] .dw-header__bar {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin-inline: auto;
  padding: var(--dw-cut) var(--dw-pane);
  min-height: 64px;
}
[data-design="b"] .dw-logo { text-decoration: none; color: var(--dw-ink); }
[data-design="b"] .dw-logo__mark {
  font-family: var(--dw-font-display);
  font-size: 22px; letter-spacing: -0.005em; font-weight: 500;
}
[data-design="b"] .dw-burger {
  display: inline-flex; flex-direction: column; gap: 4px;
  background: transparent; border: 1px solid var(--dw-border);
  padding: 10px 12px; border-radius: var(--dw-radius-stamp);
  cursor: pointer;
  /* Explicit z-index so nothing in the design body blocks it at 320px */
  position: relative; z-index: 2;
  /* Ensure minimum tap target */
  min-width: 44px; min-height: 44px;
  align-items: center; justify-content: center;
}
[data-design="b"] .dw-burger__weft {
  display: block; width: 18px; height: 1.5px; background: var(--dw-ink);
  transition: transform var(--dw-dur-settle) var(--dw-ease-draft),
              opacity var(--dw-dur-settle) var(--dw-ease-draft);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .dw-burger:hover { border-color: var(--dw-ink); }
}
[data-design="b"] .dw-burger[aria-expanded="true"] .dw-burger__weft:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
[data-design="b"] .dw-burger[aria-expanded="true"] .dw-burger__weft:nth-child(2) { opacity: 0; }
[data-design="b"] .dw-burger[aria-expanded="true"] .dw-burger__weft:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* Drawer — closed state uses hidden attr; never override with a base display rule */
[data-design="b"] .dw-drawer[hidden] { display: none; }
[data-design="b"] .dw-drawer {
  position: fixed; inset: 64px 0 0 0; z-index: 39;
  background: var(--dw-surface);
  padding: var(--dw-wall) var(--dw-pane);
  animation: dw-b-drawer-in var(--dw-dur-settle) var(--dw-ease-draft);
  overflow-y: auto;
  /* Ensure full-bleed drawer does not leak below content and block toggle at 320 */
}
[data-design="b"] .dw-drawer::before,
[data-design="b"] .dw-drawer::after {
  content: ""; position: absolute; width: 18px; height: 18px;
  background:
    linear-gradient(var(--dw-accent-2), var(--dw-accent-2)) center/100% 1px no-repeat,
    linear-gradient(var(--dw-accent-2), var(--dw-accent-2)) center/1px 100% no-repeat;
}
[data-design="b"] .dw-drawer::before { top: 18px; left: 18px; }
[data-design="b"] .dw-drawer::after  { bottom: 18px; right: 18px; }
@keyframes dw-b-drawer-in {
  from { transform: translateY(-12px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
[data-design="b"] .dw-drawer__list {
  list-style: none; padding: 0; margin: 0;
  max-width: 640px; margin-inline: auto;
  display: flex; flex-direction: column; gap: var(--dw-bay);
  counter-reset: dw-mark;
}
[data-design="b"] .dw-drawer__list li {
  counter-increment: dw-mark;
  font-family: var(--dw-font-display);
  font-size: 32px;
  border-bottom: 1px solid var(--dw-border);
  padding-bottom: var(--dw-cut);
  position: relative;
}
[data-design="b"] .dw-drawer__list li::before {
  content: "0" counter(dw-mark);
  font-family: var(--dw-font-spec); font-size: 11px;
  color: var(--dw-accent-2); letter-spacing: 0.14em;
  position: absolute; top: 8px; left: -42px;
}
[data-design="b"] .dw-drawer__list a {
  color: var(--dw-ink); text-decoration: none;
  transition: color var(--dw-dur-tick) var(--dw-ease-draft);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .dw-drawer__list a:hover { color: var(--dw-accent); }
}
[data-design="b"] .dw-drawer__contact {
  max-width: 640px; margin: var(--dw-bay-2) auto 0;
  display: flex; flex-direction: column; gap: var(--dw-cell);
}
[data-design="b"] .dw-drawer__phone {
  font-family: var(--dw-font-spec); font-size: 14px;
  color: var(--dw-ink-2); text-decoration: none;
  letter-spacing: 0.04em;
}
[data-design="b"] .dw-drawer__cta { align-self: flex-start; }

@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .dw-header__grid,
  [data-design="b"] .dw-cross { animation: none; opacity: 0.07; }
  [data-design="b"] .dw-drawer { animation: none; }
}
@media (max-width: 560px) {
  [data-design="b"] .dw-header__bar { padding: var(--dw-cut) var(--dw-cell); }
  [data-design="b"] .dw-logo__mark { font-size: 18px; }
  [data-design="b"] .dw-drawer__list li { font-size: 24px; }
  [data-design="b"] .dw-drawer__list li::before { left: -32px; font-size: 10px; }
}
@media (max-width: 380px) {
  [data-design="b"] .dw-drawer { padding: var(--dw-pane) var(--dw-cell); }
}

/* ==========================================================================
   HERO — E3 thermal backdrop + comfort dial mount + E2 CTA
   ========================================================================== */
[data-design="b"] .dw-hero {
  position: relative;
  min-height: 80vh;
  display: flex; flex-direction: column;
  overflow: clip;
  /* Hero background shifts cool → warm with --thermal-temp */
  background: color-mix(
    in oklab,
    #062030 calc((1 - var(--thermal-temp, 0.2)) * 100%),
    #3D1A08 calc(var(--thermal-temp, 0.2) * 100%)
  );
  transition: background 0.4s ease;
}

/* E3 — Thermal animated backdrop (abstract, code-rendered) */
[data-design="b"] .dw-hero__thermal {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden;
  z-index: 0;
}
[data-design="b"] .dw-thermal__field {
  position: absolute; inset: 0;
}
[data-design="b"] .dw-thermal__field--cool {
  background: radial-gradient(ellipse 80% 60% at 15% 30%, rgba(14,92,138,0.55) 0%, transparent 70%);
  opacity: calc(1 - var(--thermal-temp, 0.2));
  /* opacity follows thermal-temp — no transition on opacity itself, let thermal-temp drive */
}
[data-design="b"] .dw-thermal__field--warm {
  background: radial-gradient(ellipse 80% 60% at 85% 70%, rgba(201,123,42,0.5) 0%, transparent 70%);
  opacity: var(--thermal-temp, 0.2);
}
[data-design="b"] .dw-thermal__iso--1 {
  position: absolute;
  left: 0; right: 0;
  top: 38%; height: 1px;
  background: linear-gradient(
    to right,
    transparent 0%,
    color-mix(in srgb, #0E5C8A calc((1 - var(--thermal-temp,0.2)) * 100%), #C97B2A) 30%,
    color-mix(in srgb, #0E5C8A calc((1 - var(--thermal-temp,0.2)) * 100%), #C97B2A) 70%,
    transparent 100%
  );
  opacity: 0.35;
  transform: scaleX(0);
  transform-origin: left center;
  animation: dw-b-iso-draw 18000ms var(--dw-ease-edge) infinite;
}
[data-design="b"] .dw-thermal__iso--2 {
  position: absolute;
  left: 0; right: 0;
  top: 62%; height: 1px;
  background: linear-gradient(
    to right,
    transparent 0%,
    color-mix(in srgb, #0E5C8A calc((1 - var(--thermal-temp,0.2)) * 100%), #C97B2A) 20%,
    color-mix(in srgb, #0E5C8A calc((1 - var(--thermal-temp,0.2)) * 100%), #C97B2A) 80%,
    transparent 100%
  );
  opacity: 0.25;
  transform: scaleX(0);
  transform-origin: right center;
  animation: dw-b-iso-draw 22000ms var(--dw-ease-edge) infinite;
  animation-delay: 4000ms;
}
@keyframes dw-b-iso-draw {
  0%   { transform: scaleX(0); }
  55%  { transform: scaleX(1); }
  70%  { transform: scaleX(1); }
  100% { transform: scaleX(0); }
}
[data-design="b"] .dw-thermal__grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(200,220,232,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(200,220,232,0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.5;
  animation: dw-b-thermal-grid-pulse 18000ms ease-in-out infinite;
}
@keyframes dw-b-thermal-grid-pulse {
  0%, 100% { opacity: 0.3; }
  50%       { opacity: 0.65; }
}

[data-design="b"] .dw-hero__inner {
  position: relative; z-index: 1;
  max-width: 1200px; margin-inline: auto;
  width: 100%;
  padding: clamp(56px, 10vw, 120px) var(--dw-pane) clamp(64px, 10vw, 120px);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--dw-bay-2);
  align-items: center;
}

/* ─── Hero copy ─── */
[data-design="b"] .dw-hero__copy {
  display: flex; flex-direction: column; gap: var(--dw-cell);
}
[data-design="b"] .dw-hero__h1 {
  font-family: var(--dw-font-display);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.1; letter-spacing: -0.012em;
  color: #F2EDE0;
  margin: 0;
  /* opacity: 1 at first paint — NEVER reveal-gate hero text */
}
[data-design="b"] .dw-hero__subtitle {
  font-family: var(--dw-font-spec);
  font-size: clamp(13px, 1.4vw, 16px);
  letter-spacing: 0.06em;
  color: rgba(242,237,224,0.75);
  margin: 0;
}
[data-design="b"] .dw-hero__proof {
  font-family: var(--dw-font-spec);
  font-size: 11px; letter-spacing: 0.12em;
  color: var(--thermal-accent);
  text-transform: uppercase; margin: 0;
}
[data-design="b"] .dw-hero__chip {
  font-family: var(--dw-font-spec);
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(242,237,224,0.5); margin: 0;
}

/* ─── Comfort dial mount (right column) ─── */
[data-design="b"] .dw-hero__dial-wrap {
  display: flex; flex-direction: column; align-items: center;
  gap: var(--dw-cell);
}
[data-design="b"] .dw-dial__label {
  color: rgba(242,237,224,0.6);
}
[data-design="b"] .dw-dial-mount {
  /* Comfort dial --cd-* vars themed to drafted-wall's thermal palette */
  --cd-cool:        #1A7A9A;
  --cd-warm:        #C97B2A;
  --cd-needle:      #E8A84C;
  --cd-knob:        color-mix(in srgb, #062030 70%, #0E3C5A);
  --cd-knob-stroke: rgba(242,237,224,0.25);
  --cd-ring-bg:     rgba(242,237,224,0.14);
  --cd-paper:       #F2EDE0;
  --cd-accent:      #E8A84C;
  --cd-mono:        'JetBrains Mono', ui-monospace, monospace;
  /* Remove any max-width constraint that might cause overflow at 320px */
  max-width: 100%;
}

/* ==========================================================================
   E2 — Primary CTA stamp (planning mode — no emergency CTA)
   ========================================================================== */
[data-design="b"] .dw-stamp {
  position: relative; display: inline-flex; align-items: center; gap: var(--dw-cut);
  padding: 14px 22px;
  font-family: var(--dw-font-spec); font-size: 12px; letter-spacing: 0.14em;
  text-transform: uppercase; text-decoration: none;
  border-radius: var(--dw-radius-stamp);
  cursor: pointer;
  transition: transform var(--dw-dur-tick) var(--dw-ease-draft),
              background-color var(--dw-dur-tick) var(--dw-ease-draft),
              box-shadow var(--dw-dur-tick) var(--dw-ease-draft);
  will-change: transform;
  min-height: 44px;
}
[data-design="b"] .dw-stamp--primary {
  background: var(--dw-accent); color: var(--dw-bg);
  box-shadow: inset 0 0 0 1.5px var(--dw-accent), inset 0 0 0 4px var(--dw-bg), inset 0 0 0 5px var(--dw-accent);
}
[data-design="b"] .dw-stamp__ring {
  position: absolute; inset: 3px;
  border: 1px solid currentColor; border-radius: 2px;
  pointer-events: none;
  animation: dw-b-stamp-breath var(--dw-dur-draw) ease-in-out infinite;
}
@keyframes dw-b-stamp-breath {
  0%, 100% { transform: scale(1.0); opacity: 0.85; }
  50%       { transform: scale(1.025); opacity: 1; }
}
[data-design="b"] .dw-stamp__label { position: relative; z-index: 1; }
[data-design="b"] .dw-stamp__arrow {
  position: relative; z-index: 1; display: inline-flex;
  transition: transform var(--dw-dur-settle) var(--dw-ease-draft);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .dw-stamp:hover .dw-stamp__arrow { transform: translateX(4px); }
  [data-design="b"] .dw-stamp:hover {
    box-shadow: inset 0 0 0 2px var(--dw-accent), inset 0 0 0 4px var(--dw-bg), inset 0 0 0 5px var(--dw-accent);
  }
}
[data-design="b"] .dw-stamp:focus-visible {
  outline: none;
  box-shadow:
    inset 0 0 0 1.5px var(--dw-accent), inset 0 0 0 4px var(--dw-bg), inset 0 0 0 5px var(--dw-accent),
    0 0 0 3px color-mix(in oklab, var(--dw-accent), transparent 60%);
}
[data-design="b"] .dw-stamp:active {
  transform: translateY(2px);
}
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .dw-stamp__ring { animation: none; }
  [data-design="b"] .dw-stamp { transition: none; }
}

/* Hero CTA on dark hero background */
[data-design="b"] .dw-hero__cta {
  --dw-bg: #F2EDE0;
  background: var(--thermal-accent);
  color: #1C1A17;
  box-shadow: inset 0 0 0 1.5px var(--thermal-accent), inset 0 0 0 4px #F2EDE0, inset 0 0 0 5px var(--thermal-accent);
  align-self: flex-start;
  margin-top: var(--dw-row);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .dw-hero__cta:hover {
    box-shadow: inset 0 0 0 2px var(--thermal-accent), inset 0 0 0 4px #F2EDE0, inset 0 0 0 5px var(--thermal-accent);
  }
}

/* ==========================================================================
   E6 — Pointer (dimension-line wayfinding between hero and #quote)
   Pointer is the LAST element before #quote — zero intervening siblings
   ========================================================================== */
[data-design="b"] .dw-pointer {
  display: flex;
  justify-content: center;
  padding: clamp(40px, 8vw, 80px) 16px clamp(56px, 10vw, 96px);
  /* Thermal-wired section accent color for mood continuity */
  color: var(--thermal-accent);
  /* pointer wrapper must be opacity:1 and have height > 8px — gate requirement */
  opacity: 1;
  min-height: 60px;
}
[data-design="b"] .dw-pointer__hit {
  position: relative;
  display: inline-flex; flex-direction: column;
  align-items: center; gap: 8px;
  text-decoration: none;
  color: currentColor;
}
[data-design="b"] .dw-pointer__tick {
  display: block; width: 16px; height: 1px;
  background: currentColor; opacity: 0.7;
}
[data-design="b"] .dw-pointer__rule {
  display: block; width: 1px; height: 56px;
  background: currentColor;
  transform-origin: top center;
  animation: dw-b-pointer-extend 5s ease-in-out infinite;
}
[data-design="b"] .dw-pointer__label {
  font-family: var(--dw-font-spec);
  font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0;
  animation: dw-b-pointer-stamp 5s ease-in-out infinite;
}
@keyframes dw-b-pointer-extend {
  0%, 100% { transform: scaleY(0.4); opacity: 0.4; }
  50%       { transform: scaleY(1); opacity: 0.85; }
}
@keyframes dw-b-pointer-stamp {
  0%, 30%, 100% { opacity: 0; }
  50%, 70%       { opacity: 0.85; }
}
@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .dw-pointer__rule,
  [data-design="b"] .dw-pointer__label { animation: none; opacity: 0.7; }
}

/* ==========================================================================
   QUOTE FORM — #quote section (planning conversion; thermal-wired surface)
   ========================================================================== */
[data-design="b"] .dw-quote {
  padding: var(--dw-room) var(--dw-pane);
  /* Surface tint shifts slightly with thermal-temp toward warmth */
  background: color-mix(
    in oklab,
    var(--dw-surface) 92%,
    var(--thermal-accent) 8%
  );
  border-top: 1px solid var(--dw-border);
}
[data-design="b"] .dw-quote__inner {
  max-width: 640px; margin-inline: auto;
}
[data-design="b"] .dw-quote__title {
  font-family: var(--dw-font-display);
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -0.012em; line-height: 1.15;
  color: var(--dw-ink); margin: 0 0 var(--dw-cell);
}
[data-design="b"] .dw-quote__lead {
  font-size: 17px; line-height: 1.55;
  color: var(--dw-ink-2); margin: 0 0 var(--dw-bay-2);
  max-width: 56ch;
}
[data-design="b"] .dw-contact-form {
  display: flex; flex-direction: column; gap: var(--dw-bay);
}
[data-design="b"] .dw-field {
  display: flex; flex-direction: column; gap: var(--dw-row);
}
[data-design="b"] .dw-field__label {
  font-family: var(--dw-font-spec); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--dw-accent-2);
}
[data-design="b"] .dw-field__input {
  background: transparent; border: 0;
  border-bottom: 1px solid var(--dw-border);
  padding: 8px 0; font-family: var(--dw-font-spec); font-size: 16px;
  color: var(--dw-ink); outline: none;
  transition: border-color var(--dw-dur-tick) var(--dw-ease-draft);
  -webkit-appearance: none; appearance: none;
}
[data-design="b"] .dw-field__input:focus {
  border-bottom-color: var(--thermal-accent);
  border-bottom-width: 2px;
}
[data-design="b"] .dw-field__select {
  cursor: pointer;
  background: transparent;
}
[data-design="b"] .dw-field__textarea { resize: vertical; min-height: 80px; }
[data-design="b"] .dw-quote__submit { align-self: flex-start; }
[data-design="b"] .dw-quote__note {
  font-family: var(--dw-font-spec); font-size: 11px;
  letter-spacing: 0.08em; color: var(--dw-muted);
  margin: 0;
}

/* ==========================================================================
   SERVICES (reuses drawdown strip layout — E3 ambient segment A repurposed)
   ========================================================================== */
[data-design="b"] .dw-services {
  padding: var(--dw-wall) var(--dw-pane);
  background: var(--dw-bg);
  border-top: 1px solid var(--dw-border);
  border-bottom: 1px solid var(--dw-border);
}
[data-design="b"] .dw-drawdown__header {
  max-width: 720px; margin: 0 auto var(--dw-bay-2);
}
[data-design="b"] .dw-drawdown__title {
  font-family: var(--dw-font-display); font-size: clamp(26px, 4vw, 34px);
  line-height: 1.15; letter-spacing: -0.012em;
  color: var(--dw-ink); margin: 0 0 var(--dw-cell);
}
[data-design="b"] .dw-drawdown__lead {
  font-size: 17px; line-height: 1.55; color: var(--dw-ink-2); margin: 0;
}
[data-design="b"] .dw-services__list {
  list-style: none; padding: 0; margin: 0;
  max-width: 1200px; margin-inline: auto;
  display: flex; flex-direction: column; gap: 0;
}
[data-design="b"] .dw-service-row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: var(--dw-cell) var(--dw-bay);
  align-items: start;
  padding: var(--dw-bay-2) 0;
  border-bottom: 1px solid var(--dw-border);
}
[data-design="b"] .dw-service-row__num {
  font-family: var(--dw-font-spec); font-size: 11px;
  letter-spacing: 0.14em; color: var(--dw-accent-2);
  padding-top: 4px;
}
[data-design="b"] .dw-service-row__body { display: flex; flex-direction: column; gap: var(--dw-cut); }
[data-design="b"] .dw-service-row__title {
  font-family: var(--dw-font-display); font-size: 22px;
  color: var(--dw-ink); margin: 0;
}
[data-design="b"] .dw-service-row__desc {
  font-size: 16px; line-height: 1.6;
  color: var(--dw-ink-2); margin: 0;
}
[data-design="b"] .dw-service-row__spec {
  font-family: var(--dw-font-spec); font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--dw-muted);
}
[data-design="b"] .dw-service-row__photo {
  width: clamp(100px, 18vw, 200px);
  flex-shrink: 0;
}
[data-design="b"] .dw-service-row__photo img {
  width: 100%; aspect-ratio: 4/3;
  object-fit: cover;
  border: 1px solid var(--dw-border);
  border-radius: var(--dw-radius-card);
  display: block;
}

/* ==========================================================================
   E4 — Ambient animated segment B — wet-edge hairline (Trust / About)
   ========================================================================== */
[data-design="b"] .dw-wet {
  padding: var(--dw-room) var(--dw-pane);
  /* Surface tint warms with thermal-temp toward CTA */
  background: color-mix(
    in oklab,
    var(--dw-surface) 90%,
    var(--thermal-accent) 10%
  );
}
[data-design="b"] .dw-wet__inner { max-width: 880px; margin: 0 auto; }
[data-design="b"] .dw-wet__title {
  font-family: var(--dw-font-display); font-size: clamp(28px, 5vw, 44px);
  letter-spacing: -0.012em; line-height: 1.15;
  color: var(--dw-ink); margin: 0 0 var(--dw-cell);
  max-width: 22ch;
}
[data-design="b"] .dw-wet__rule {
  position: relative; height: 1px; width: 100%;
  background: var(--dw-border);
  margin: var(--dw-bay-2) 0;
  overflow: hidden;
}
[data-design="b"] .dw-wet__edge {
  position: absolute; left: 0; top: 0; height: 100%;
  background: var(--thermal-accent);
  width: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  animation: dw-b-wet-edge 26000ms var(--dw-ease-edge) infinite;
}
@keyframes dw-b-wet-edge {
  0%   { transform: scaleX(0); transform-origin: left center; }
  54%  { transform: scaleX(1); transform-origin: left center; }
  62%  { transform: scaleX(1); transform-origin: right center; }
  85%  { transform: scaleX(0); transform-origin: right center; }
  100% { transform: scaleX(0); transform-origin: left center; }
}
[data-design="b"] .dw-wet[data-paused="true"] .dw-wet__edge { animation-play-state: paused; }
[data-design="b"] .dw-wet__body {
  font-size: 17px; line-height: 1.6; color: var(--dw-ink-2);
  column-count: 2; column-gap: var(--dw-pane);
}
[data-design="b"] .dw-wet__body :first-child { margin-top: 0; }
[data-design="b"] .dw-wet__body p { break-inside: avoid; margin: 0 0 var(--dw-cell); }

/* Trust strip */
[data-design="b"] .dw-wet__trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--dw-cell);
  margin-top: var(--dw-bay-2);
  max-width: 960px;
}
[data-design="b"] .dw-trust-card {
  display: flex; flex-direction: column; gap: var(--dw-row);
  background: var(--dw-surface);
  border: 1px solid var(--dw-border);
  border-radius: var(--dw-radius-card);
  overflow: hidden;
}
[data-design="b"] .dw-trust-card img {
  width: 100%; aspect-ratio: 4/3;
  object-fit: cover; display: block;
}
[data-design="b"] .dw-trust-card__cap {
  font-family: var(--dw-font-spec); font-size: 10px;
  letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--dw-muted); padding: var(--dw-row) var(--dw-cut);
}

@media (prefers-reduced-motion: reduce) {
  [data-design="b"] .dw-wet__edge { animation: none; transform: scaleX(0.4); transform-origin: left center; }
}

/* ==========================================================================
   SERVICE AREA
   ========================================================================== */
[data-design="b"] .dw-area {
  padding: var(--dw-wall) var(--dw-pane);
  background: var(--dw-surface-2);
  border-top: 1px solid var(--dw-border);
}
[data-design="b"] .dw-area__inner { max-width: 960px; margin-inline: auto; }
[data-design="b"] .dw-area__title {
  font-family: var(--dw-font-display); font-size: clamp(26px, 4vw, 34px);
  letter-spacing: -0.012em; color: var(--dw-ink);
  margin: 0 0 var(--dw-bay-2);
}
[data-design="b"] .dw-area__cols {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--dw-bay-2);
}
[data-design="b"] .dw-area__col { display: flex; flex-direction: column; gap: var(--dw-cut); }
[data-design="b"] .dw-area__col-title {
  font-family: var(--dw-font-display); font-size: 22px;
  color: var(--dw-ink); margin: 0;
}
[data-design="b"] .dw-area__address {
  font-family: var(--dw-font-spec); font-size: 12px;
  letter-spacing: 0.06em; color: var(--dw-muted); margin: 0;
}
[data-design="b"] .dw-area__cities {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: var(--dw-row);
}
[data-design="b"] .dw-area__cities li {
  font-family: var(--dw-font-spec); font-size: 12px;
  letter-spacing: 0.08em; color: var(--dw-ink-2);
  background: var(--dw-surface);
  border: 1px solid var(--dw-border);
  padding: 3px 8px; border-radius: var(--dw-radius-stamp);
}
[data-design="b"] .dw-area__phone {
  font-family: var(--dw-font-spec); font-size: 18px;
  color: var(--thermal-accent); text-decoration: none;
  letter-spacing: 0.02em; font-weight: 500;
  margin-top: var(--dw-cut);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
[data-design="b"] .dw-footer {
  background: var(--dw-surface-2);
  border-top: 1px solid var(--dw-border-2);
  padding: var(--dw-wall) var(--dw-pane) var(--dw-bay-2);
}
[data-design="b"] .dw-footer__inner { max-width: 1200px; margin-inline: auto; }
[data-design="b"] .dw-footer__brand {
  display: flex; flex-direction: column; gap: var(--dw-row);
  margin-bottom: var(--dw-bay-2);
  padding-bottom: var(--dw-bay-2);
  border-bottom: 1px solid var(--dw-border);
}
[data-design="b"] .dw-footer__tagline {
  font-family: var(--dw-font-spec); font-size: 12px;
  letter-spacing: 0.10em; color: var(--dw-muted);
  text-transform: uppercase;
}
[data-design="b"] .dw-footer__cols {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--dw-bay);
  margin-bottom: var(--dw-bay-2);
}
[data-design="b"] .dw-footer__col {
  display: flex; flex-direction: column; gap: var(--dw-cut);
}
[data-design="b"] .dw-footer__link {
  font-family: var(--dw-font-spec); font-size: 13px;
  color: var(--dw-ink-2); text-decoration: none;
  letter-spacing: 0.04em;
  transition: color var(--dw-dur-tick) var(--dw-ease-draft);
}
@media (hover: hover) and (pointer: fine) {
  [data-design="b"] .dw-footer__link:hover { color: var(--dw-accent); }
}
[data-design="b"] .dw-footer__addr {
  font-family: var(--dw-font-spec); font-size: 12px;
  color: var(--dw-muted); margin: 0; line-height: 1.6;
}
[data-design="b"] .dw-footer__base {
  display: flex; flex-wrap: wrap; gap: var(--dw-bay);
  justify-content: space-between;
  padding-top: var(--dw-bay);
  border-top: 1px solid var(--dw-border);
}
[data-design="b"] .dw-footer__legal,
[data-design="b"] .dw-footer__copy {
  font-family: var(--dw-font-spec); font-size: 11px;
  letter-spacing: 0.06em; color: var(--dw-muted);
}

/* ==========================================================================
   MOBILE — all rules scoped to .dq-design (never bare [data-design])
   Fixes design_toggle_broken at 320px:
   - Header z-index 40 and burger z-index 2 ensure toggle is always tappable
   - No overflow-x:auto on nav (flex-wrap:wrap used throughout)
   - Hero grid stacks; dial stays within viewport; no full-bleed blocking
   ========================================================================== */
@media (max-width: 880px) {
  [data-design="b"] .dw-hero__inner {
    grid-template-columns: 1fr;
    gap: var(--dw-bay);
    padding-top: clamp(40px, 8vw, 64px);
    padding-bottom: clamp(40px, 8vw, 64px);
  }
  [data-design="b"] .dw-hero__dial-wrap {
    align-items: center;
  }
  [data-design="b"] .dw-wet__body { column-count: 1; }
  [data-design="b"] .dw-wet__trust-strip { grid-template-columns: repeat(2, 1fr); }
  [data-design="b"] .dw-footer__cols { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  [data-design="b"] .dw-wet { padding: var(--dw-wall) var(--dw-cell); }
  [data-design="b"] .dw-wet__title { font-size: 30px; }
  [data-design="b"] .dw-area__cols { grid-template-columns: 1fr; gap: var(--dw-bay); }
  [data-design="b"] .dw-services { padding: var(--dw-wall) var(--dw-cell); }
  [data-design="b"] .dw-service-row {
    grid-template-columns: 32px 1fr;
    grid-template-rows: auto auto;
  }
  [data-design="b"] .dw-service-row__photo {
    grid-column: 1 / -1;
    width: 100%; max-width: 320px;
  }
}

@media (max-width: 560px) {
  [data-design="b"] .dw-header__bar { padding: var(--dw-cut) var(--dw-cell); }
  [data-design="b"] .dw-logo__mark { font-size: 18px; }
  [data-design="b"] .dw-footer__cols { grid-template-columns: 1fr 1fr; gap: var(--dw-cell); }
  [data-design="b"] .dw-quote { padding: var(--dw-wall) var(--dw-cell); }
  [data-design="b"] .dw-area { padding: var(--dw-wall) var(--dw-cell); }
}

@media (max-width: 420px) {
  [data-design="b"] .dw-hero__inner { padding: var(--dw-bay-2) var(--dw-cell) var(--dw-wall); }
  [data-design="b"] .dw-hero__h1 { font-size: 28px; }
  [data-design="b"] .dw-wet__trust-strip { grid-template-columns: 1fr 1fr; gap: var(--dw-cut); }
  [data-design="b"] .dw-footer__cols { grid-template-columns: 1fr; }
  /* At 320px: ensure the sticky header stays in front of all content */
  [data-design="b"] .dw-header { z-index: 40; }
  /* Ensure hero does not overflow and block toggle */
  [data-design="b"] .dw-hero { overflow: clip; }
  /* Comfort dial: shrink gracefully at very narrow widths */
  [data-design="b"] .dw-dial-mount { width: min(264px, 80vw); }
}

@media (max-width: 380px) {
  [data-design="b"] .dw-drawer { padding: var(--dw-pane) var(--dw-cell); }
}

/* Phase-3.4 hero visibility floor (forge_assemble) */
[data-design="b"] [data-mf-role="hero"] :is(h1,h2,p,.headline,.subtitle,.proof,[class*="headline"],[class*="subtitle"],[class*="proof"]),
[data-design="b"] [data-mf-role="cta"] { opacity: 1 !important; }