/* ==========================================================================
   AAVA House — aavahouse.com
   Architecture. Automation. Versatility. Atmosphere.
   --------------------------------------------------------------------------
   Contents
   01  Tokens
   02  Reset & base
   03  Typography
   04  Layout primitives
   05  Buttons & links
   06  Header / navigation
   07  Hero
   08  Sections & components
   09  Product families
   10  Forms & multi-step flows
   11  Footer
   12  Motion & utilities
   ========================================================================== */

/* 01 — TOKENS ============================================================= */

:root {
  /* Neutrals — warm, pale, architectural */
  --paper:        #FBF9F6;
  --paper-warm:   #F4F0EA;
  --paper-stone:  #EAE5DD;
  --ink:          #16191B;
  --ink-soft:     #474D51;
  --ink-mute:     #7B8288;
  --night:        #14171A;
  --night-soft:   #1D2124;

  /* Materials */
  --moss:         #3C4C41;   /* AAVA Garden   — planted, calm */
  --moss-light:   #E7ECE7;
  --clay:         #7A5C46;   /* AAVA Living   — warm, domestic */
  --clay-light:   #F1E9E2;
  --slate:        #47555F;   /* AAVA Extension — glass, sky */
  --slate-light:  #E6EAED;
  --timber:       #B99B72;

  /* Functional */
  --line:         rgba(22, 25, 27, 0.13);
  --line-soft:    rgba(22, 25, 27, 0.07);
  --line-invert:  rgba(255, 255, 255, 0.16);
  --focus:        #3C4C41;

  /* Type */
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-display: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  /* Scale — fluid, generous */
  --t-hero:   clamp(2.75rem, 1.4rem + 5.6vw, 6.25rem);
  --t-d1:     clamp(2.25rem, 1.3rem + 3.9vw, 4.5rem);
  --t-d2:     clamp(1.9rem, 1.3rem + 2.5vw, 3.25rem);
  --t-d3:     clamp(1.5rem, 1.2rem + 1.3vw, 2.125rem);
  --t-lead:   clamp(1.125rem, 1.02rem + 0.5vw, 1.4rem);
  --t-body:   1.0625rem;
  --t-small:  0.9375rem;
  --t-micro:  0.75rem;

  /* Rhythm */
  --gap:      clamp(1.25rem, 0.9rem + 1.4vw, 2rem);
  --pad-x:    clamp(1.25rem, 0.6rem + 3vw, 4.5rem);
  --sec-y:    clamp(4.5rem, 3rem + 7vw, 10rem);
  --max:      1440px;
  --measure:  38ch;

  /* Form */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 16px;
  --r-pill: 999px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --nav-h: 76px;
}

@media (max-width: 640px) { :root { --nav-h: 64px; } }

/* 02 — RESET & BASE ======================================================= */

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

/* The hidden attribute must beat component display rules (.btn is inline-flex). */
[hidden] { display: none !important; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 24px);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--t-body);
  line-height: 1.65;
  font-feature-settings: "kern" 1, "liga" 1, "cv11" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }

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

.skip {
  position: absolute; left: 1rem; top: -100px; z-index: 200;
  background: var(--ink); color: var(--paper);
  padding: 0.75rem 1.25rem; border-radius: var(--r-sm);
  text-decoration: none; font-size: var(--t-small);
  transition: top 0.2s var(--ease);
}
.skip:focus { top: 1rem; }

/* 03 — TYPOGRAPHY ========================================================= */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 450;
  letter-spacing: -0.028em;
  line-height: 1.05;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

h1 { font-size: var(--t-d1); }
h2 { font-size: var(--t-d2); }
h3 { font-size: var(--t-d3); letter-spacing: -0.02em; line-height: 1.15; }
h4 { font-size: 1.0625rem; letter-spacing: -0.01em; line-height: 1.3; font-weight: 500; }

p { margin: 0 0 1.15em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: var(--t-lead);
  line-height: 1.5;
  color: var(--ink-soft);
  letter-spacing: -0.012em;
  max-width: 46ch;
}

.eyebrow {
  display: block;
  font-size: var(--t-micro);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 1.5rem;
}
.eyebrow--rule {
  display: flex; align-items: center; gap: 0.9rem;
}
.eyebrow--rule::after {
  content: ""; flex: 1; height: 1px; background: var(--line);
}

.measure { max-width: var(--measure); }
.measure-wide { max-width: 56ch; }
.muted { color: var(--ink-soft); }
.micro {
  font-size: var(--t-small);
  line-height: 1.6;
  color: var(--ink-mute);
}

.stat-num {
  font-family: var(--font-display);
  font-size: var(--t-d3);
  letter-spacing: -0.03em;
  font-weight: 450;
  display: block;
}

/* 04 — LAYOUT PRIMITIVES ================================================== */

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}
.wrap--narrow { max-width: 940px; }
.wrap--reading { max-width: 760px; }

section { position: relative; }
.section { padding-block: var(--sec-y); }
.section--tight { padding-block: clamp(3rem, 2rem + 4vw, 6rem); }
.section--flush-top { padding-top: 0; }

.band-warm  { background: var(--paper-warm); }
.band-stone { background: var(--paper-stone); }
.band-night {
  background: var(--night);
  color: var(--paper);
  --line: var(--line-invert);
  --line-soft: rgba(255,255,255,0.08);
  --ink: #FBF9F6;
  --ink-soft: rgba(251, 249, 246, 0.72);
  --ink-mute: rgba(251, 249, 246, 0.5);
  --focus: rgba(255,255,255,0.7);
}
.band-moss {
  background: var(--moss);
  color: var(--paper);
  --line: var(--line-invert);
  --ink: #FBF9F6;
  --ink-soft: rgba(251, 249, 246, 0.74);
  --ink-mute: rgba(251, 249, 246, 0.55);
  --focus: rgba(255,255,255,0.7);
}

.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

.grid { display: grid; gap: var(--gap); }
.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Editorial split: sticky title beside flowing content */
.split {
  display: grid;
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
}
.split--even { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.split__aside { position: sticky; top: calc(var(--nav-h) + 3rem); }

@media (max-width: 900px) {
  .g-3, .g-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split, .split--even { grid-template-columns: minmax(0, 1fr); }
  .split__aside { position: static; }
}
@media (max-width: 620px) {
  .g-2, .g-3, .g-4 { grid-template-columns: minmax(0, 1fr); }
}

.stack > * + * { margin-top: var(--flow, 1.15em); }
.stack-lg { --flow: clamp(2rem, 1.4rem + 2vw, 3.25rem); }

.media {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--paper-stone);
}
.media img { width: 100%; height: 100%; object-fit: cover; }
.media--4x3 { aspect-ratio: 4 / 3; }
.media--3x2 { aspect-ratio: 3 / 2; }
.media--16x9 { aspect-ratio: 16 / 9; }
.media--square { aspect-ratio: 1 / 1; }
.media--tall { aspect-ratio: 4 / 5; }

.placeholder-tag {
  position: absolute;
  left: 0.875rem; bottom: 0.875rem;
  z-index: 2;
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  background: rgba(20, 23, 26, 0.42);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 0.3rem 0.6rem;
  border-radius: var(--r-pill);
  pointer-events: none;
}

/* 05 — BUTTONS & LINKS ==================================================== */

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.25em; }

.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--paper);
  --btn-bd: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.6rem;
  min-height: 50px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-bd);
  border-radius: var(--r-pill);
  font-size: var(--t-small);
  font-weight: 500;
  letter-spacing: -0.005em;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
              border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  --btn-bd: var(--line);
}
.btn--ghost:hover { --btn-bd: var(--ink); }

.btn--light {
  --btn-bg: var(--paper);
  --btn-fg: var(--night);
  --btn-bd: var(--paper);
}
.btn--onglass {
  --btn-bg: rgba(255,255,255,0.1);
  --btn-fg: #fff;
  --btn-bd: rgba(255,255,255,0.42);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.btn--onglass:hover { --btn-bg: rgba(255,255,255,0.2); --btn-bd: rgba(255,255,255,0.7); }

.btn--sm { padding: 0.6rem 1.1rem; min-height: 40px; font-size: 0.875rem; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: 0.4; pointer-events: none; }

.btn-row {
  display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center;
}

/* Understated arrow link */
.alink {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--t-small);
  font-weight: 500;
  text-decoration: none;
  color: var(--ink);
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.25s var(--ease), gap 0.25s var(--ease);
}
.alink::after { content: "→"; transition: transform 0.25s var(--ease); }
.alink:hover { border-color: currentColor; }
.alink:hover::after { transform: translateX(3px); }
.alink--quiet { color: var(--ink-soft); font-weight: 400; }

/* 06 — HEADER / NAVIGATION ================================================ */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease),
              backdrop-filter 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav__inner {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--pad-x);
  display: flex;
  align-items: center;
  gap: clamp(1rem, 0.4rem + 2vw, 2.5rem);
}

/* Solid state — default for interior pages, and hero pages after scroll */
.nav--solid,
.nav.is-stuck {
  background: rgba(251, 249, 246, 0.86);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom-color: var(--line-soft);
}

/* Transparent-over-hero state */
.nav--over { color: #fff; }
.nav--over.is-stuck { color: var(--ink); }

/* Over a photograph the CTAs invert: white pill, hairline ghost. */
.nav--over:not(.is-stuck) .btn--ghost {
  --btn-fg: #fff;
  --btn-bd: rgba(255, 255, 255, 0.42);
}
.nav--over:not(.is-stuck) .btn--ghost:hover { --btn-bd: #fff; }
.nav--over:not(.is-stuck) .btn:not(.btn--ghost) {
  --btn-bg: #fff;
  --btn-fg: var(--night);
  --btn-bd: #fff;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  text-decoration: none;
  color: inherit;
  margin-right: auto;
  flex-shrink: 0;
}
.brand__mark {
  font-family: var(--font-display);
  font-size: 1.3125rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  line-height: 1;
}
.brand__sub {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.55;
  font-weight: 400;
}
@media (max-width: 400px) { .brand__sub { display: none; } }

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 0.2rem + 1.4vw, 1.75rem);
  list-style: none;
  margin: 0; padding: 0;
}
.nav__links a {
  font-size: 0.875rem;
  text-decoration: none;
  color: inherit;
  opacity: 0.78;
  padding: 0.4rem 0;
  position: relative;
  white-space: nowrap;
  transition: opacity 0.2s var(--ease);
}
.nav__links a:hover { opacity: 1; }
.nav__links a[aria-current="page"] { opacity: 1; }
.nav__links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: currentColor;
}

.nav__cta { display: flex; align-items: center; gap: 0.6rem; }

@media (max-width: 1080px) {
  .nav__links, .nav__cta .btn--ghost { display: none; }
}
@media (max-width: 620px) {
  .nav__cta .btn { padding: 0.55rem 1rem; min-height: 40px; font-size: 0.8125rem; }
}

.burger {
  display: none;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  background: none; border: 0; cursor: pointer;
  margin-right: -8px;
}
.burger span {
  display: block; position: relative;
  width: 20px; height: 1.5px; background: currentColor;
  transition: transform 0.3s var(--ease), background 0.2s var(--ease);
}
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0;
  width: 20px; height: 1.5px; background: currentColor;
  transition: transform 0.3s var(--ease), top 0.3s var(--ease);
}
.burger span::before { top: -6px; }
.burger span::after  { top: 6px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.burger[aria-expanded="true"] span::after  { top: 0; transform: rotate(-45deg); }

@media (max-width: 1080px) { .burger { display: inline-flex; } }

/* Mobile panel */
.menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--paper);
  padding: calc(var(--nav-h) + 1.5rem) var(--pad-x) 2rem;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
}
.menu.is-open { opacity: 1; visibility: visible; transform: none; }

.menu__links { list-style: none; margin: 0 0 2rem; padding: 0; }
.menu__links li { border-bottom: 1px solid var(--line-soft); }
.menu__links a {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 1rem 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.menu__links .idx {
  font-family: var(--font);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
}
.menu__foot { margin-top: auto; display: grid; gap: 0.75rem; }

/* 07 — HERO =============================================================== */

.hero {
  position: relative;
  min-height: min(96svh, 900px);
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img, .hero__bg svg { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(to top, rgba(12,15,17,0.78) 0%, rgba(12,15,17,0.32) 38%, rgba(12,15,17,0.06) 66%, rgba(12,15,17,0.28) 100%);
}
@media (max-width: 760px) {
  .hero { min-height: min(88svh, 720px); }
  /* Narrow viewports get the portrait crop, so the frame must follow it. */
  .media--16x9 { aspect-ratio: 4 / 5; }
}

.hero__inner {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding: 0 var(--pad-x) clamp(2.5rem, 1.5rem + 4vw, 5rem);
}
.hero h1 {
  font-size: var(--t-hero);
  font-weight: 400;
  letter-spacing: -0.038em;
  line-height: 0.98;
  max-width: 16ch;
  margin-bottom: 1.5rem;
}
.hero__sub {
  font-size: var(--t-lead);
  line-height: 1.45;
  max-width: 40ch;
  color: rgba(255,255,255,0.9);
  margin-bottom: 0.5rem;
}
.hero__products {
  font-size: var(--t-small);
  color: rgba(255,255,255,0.68);
  margin-bottom: 2rem;
}
.hero__brandline {
  margin-top: clamp(2.5rem, 1.5rem + 3vw, 4rem);
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.22);
  font-size: var(--t-micro);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.72);
}

/* Interior page hero — quieter */
.phero {
  padding-top: calc(var(--nav-h) + clamp(3rem, 2rem + 4vw, 6rem));
  padding-bottom: clamp(2.5rem, 2rem + 3vw, 4.5rem);
}
.phero h1 {
  font-size: var(--t-d1);
  font-weight: 400;
  letter-spacing: -0.035em;
  max-width: 18ch;
}
.phero__meta {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem;
  margin-top: 2rem; padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: var(--t-small);
  color: var(--ink-soft);
}
.phero__meta dt {
  font-size: var(--t-micro); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-mute); margin-bottom: 0.15rem;
}
.phero__meta dd { margin: 0; }
.phero__meta > div { min-width: 150px; }

/* 08 — SECTIONS & COMPONENTS ============================================== */

/* Pillar list (Architecture / Automation / Versatility / Atmosphere) */
.pillars { border-top: 1px solid var(--line); }
.pillar {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: 0 clamp(1rem, 0.5rem + 2vw, 3rem);
  padding: clamp(1.5rem, 1rem + 1.5vw, 2.25rem) 0;
  border-bottom: 1px solid var(--line);
}
.pillar__idx {
  font-size: var(--t-micro);
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  padding-top: 0.5rem;
}
.pillar h3 { margin-bottom: 0.35rem; }
.pillar p { color: var(--ink-soft); max-width: 52ch; }
@media (max-width: 620px) {
  .pillar { grid-template-columns: minmax(0, 1fr); }
  .pillar__idx { padding-top: 0; margin-bottom: 0.5rem; }
}

/* Product cards */
.pcards { display: grid; gap: clamp(1rem, 0.6rem + 1.5vw, 1.75rem); grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 980px) { .pcards { grid-template-columns: minmax(0, 1fr); } }

.pcard {
  --accent: var(--moss);
  --accent-light: var(--moss-light);
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  text-decoration: none;
  color: inherit;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.pcard--living    { --accent: var(--clay);  --accent-light: var(--clay-light); }
.pcard--extension { --accent: var(--slate); --accent-light: var(--slate-light); }

.pcard:hover { transform: translateY(-4px); box-shadow: 0 20px 50px -24px rgba(22,25,27,0.28); }
.pcard__media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--accent-light); position: relative; }
.pcard__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.pcard:hover .pcard__media img { transform: scale(1.03); }

.pcard__body { padding: clamp(1.5rem, 1rem + 1vw, 2rem); display: flex; flex-direction: column; flex: 1; }
.pcard__kicker {
  display: flex; align-items: center; gap: 0.55rem;
  font-size: var(--t-micro); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-mute); margin-bottom: 0.9rem;
}
.pcard__kicker::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0;
}
.pcard h3 { font-size: 1.625rem; margin-bottom: 0.4rem; }
.pcard__line { color: var(--ink-soft); margin-bottom: 1.5rem; }
.pcard .alink { margin-top: auto; align-self: flex-start; }

/* Feature cards (Smart by design) */
.fcard {
  padding: clamp(1.5rem, 1rem + 1vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: transparent;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.fcard:hover { border-color: var(--ink-mute); }
.fcard__icon { width: 28px; height: 28px; margin-bottom: 0.75rem; opacity: 0.85; }
.fcard__icon svg { width: 100%; height: 100%; stroke: currentColor; fill: none; stroke-width: 1.25; }
.fcard h4 { margin: 0; }
.fcard p { color: var(--ink-soft); font-size: var(--t-small); margin: 0; }

/* Numbered difference list */
.diffs { counter-reset: d; display: grid; gap: 0; }
.diff {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
  gap: 1rem clamp(1rem, 0.5rem + 2vw, 3rem);
  padding: clamp(1.5rem, 1rem + 1.5vw, 2.25rem) 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}
.diff:last-child { border-bottom: 1px solid var(--line); }
.diff__title { display: flex; align-items: baseline; gap: 1rem; }
.diff__title h3 { margin: 0; font-size: var(--t-d3); }
.diff::before {
  counter-increment: d;
}
.diff__num { font-size: var(--t-micro); letter-spacing: 0.14em; color: var(--ink-mute); }
.diff p { color: var(--ink-soft); margin: 0; max-width: 50ch; }
@media (max-width: 760px) { .diff { grid-template-columns: minmax(0, 1fr); } }

/* Process steps */
.steps { counter-reset: s; display: grid; gap: 0; }
.step {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: 0 clamp(1rem, 0.5rem + 2vw, 3rem);
  padding: clamp(1.75rem, 1.2rem + 1.5vw, 2.75rem) 0;
  border-top: 1px solid var(--line);
}
.steps .step:last-child { border-bottom: 1px solid var(--line); }
.step__n {
  font-family: var(--font-display);
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  color: var(--ink-mute);
}
.step h3 { font-size: 1.375rem; margin-bottom: 0.4rem; }
.step p { color: var(--ink-soft); max-width: 54ch; }
@media (max-width: 620px) {
  .step { grid-template-columns: minmax(0, 1fr); }
  .step__n { margin-bottom: 0.5rem; }
}

/* Spec list */
.specs { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.specs li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  gap: 0.25rem 1.5rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: var(--t-small);
}
.specs dt, .specs .k { color: var(--ink-mute); }
.specs .v { color: var(--ink); }
@media (max-width: 560px) { .specs li { grid-template-columns: minmax(0, 1fr); } }

/* Callout / note */
.note {
  padding: clamp(1.25rem, 1rem + 1vw, 1.75rem);
  border: 1px solid var(--line);
  border-left: 2px solid var(--ink-mute);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: rgba(255,255,255,0.5);
  font-size: var(--t-small);
  line-height: 1.6;
  color: var(--ink-soft);
}
.note strong { color: var(--ink); font-weight: 500; }
.band-night .note, .band-moss .note { background: rgba(255,255,255,0.04); }

/* Table */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.aava {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: var(--t-small);
  text-align: left;
}
table.aava th, table.aava td {
  padding: 1rem 1.25rem 1rem 0;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
table.aava thead th {
  font-size: var(--t-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
  border-bottom-color: var(--line);
}
table.aava tbody th { font-weight: 500; }

/* Accordion (FAQ) */
.acc { border-top: 1px solid var(--line); }
.acc details { border-bottom: 1px solid var(--line); }
.acc summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.15rem, 1rem + 0.6vw, 1.6rem) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 1rem + 0.5vw, 1.3rem);
  letter-spacing: -0.018em;
  line-height: 1.3;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after {
  content: "";
  flex-shrink: 0;
  width: 13px; height: 13px;
  margin-top: 0.4em;
  background: currentColor;
  transition: transform 0.3s var(--ease);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 13 13'%3E%3Cpath d='M6.5 0v13M0 6.5h13' stroke='%23000' stroke-width='1.3'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 13 13'%3E%3Cpath d='M6.5 0v13M0 6.5h13' stroke='%23000' stroke-width='1.3'/%3E%3C/svg%3E") center / contain no-repeat;
}
.acc details[open] summary::after { transform: rotate(45deg); }
.acc__body {
  padding-bottom: 1.75rem;
  max-width: 62ch;
  color: var(--ink-soft);
  font-size: var(--t-small);
  line-height: 1.7;
}

/* Quote / statement */
.statement {
  font-family: var(--font-display);
  font-size: var(--t-d2);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.12;
  max-width: 20ch;
}

/* CTA band */
.ctaband { padding-block: clamp(4rem, 3rem + 5vw, 8rem); }
.ctaband h2 { max-width: 15ch; }
.ctaband .lead { max-width: 44ch; }

/* Project (editorial) */
.project { display: grid; gap: clamp(1.5rem, 1rem + 3vw, 4rem); grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: center; }
.project--flip .project__media { order: 2; }
@media (max-width: 860px) {
  .project { grid-template-columns: minmax(0, 1fr); }
  .project--flip .project__media { order: 0; }
}
.project__meta { list-style: none; margin: 1.75rem 0 0; padding: 1.25rem 0 0; border-top: 1px solid var(--line); display: grid; gap: 0.75rem 1.5rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.project__meta dt { font-size: var(--t-micro); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-mute); }
.project__meta dd { margin: 0.15rem 0 0; font-size: var(--t-small); }

.tag {
  display: inline-block;
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--ink-soft);
}

/* 09 — PRODUCT FAMILY ACCENTS ============================================= */

.p-garden    { --accent: var(--moss);  --accent-light: var(--moss-light); }
.p-living    { --accent: var(--clay);  --accent-light: var(--clay-light); }
.p-extension { --accent: var(--slate); --accent-light: var(--slate-light); }

.accent-rule { height: 2px; width: 56px; background: var(--accent, var(--ink)); border: 0; margin: 0 0 1.75rem; }
.accent-dot::before {
  content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent, var(--ink)); margin-right: 0.55rem; vertical-align: 0.12em;
}

/* 10 — FORMS & MULTI-STEP FLOWS =========================================== */

.field { display: block; margin-bottom: 1.25rem; }
.field > .lbl {
  display: block;
  font-size: var(--t-small);
  font-weight: 500;
  margin-bottom: 0.45rem;
}
.field .hint { display: block; font-size: 0.8125rem; color: var(--ink-mute); margin-bottom: 0.5rem; }

.input, select.input, textarea.input {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  font-size: var(--t-body);
  color: var(--ink);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  -webkit-appearance: none;
  appearance: none;
}
textarea.input { min-height: 120px; resize: vertical; line-height: 1.55; }
select.input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%237B8288' stroke-width='1.4' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.input:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(60,76,65,0.12); }
.input::placeholder { color: var(--ink-mute); }
.input[aria-invalid="true"] { border-color: #9C4221; }

.field__err {
  display: none;
  font-size: 0.8125rem;
  color: #9C4221;
  margin-top: 0.4rem;
}
.field.has-err .field__err { display: block; }

.grid-fields { display: grid; gap: 0 1.25rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 620px) { .grid-fields { grid-template-columns: minmax(0, 1fr); } }

/* Selectable option tiles (radio / checkbox) */
.optgrid { display: grid; gap: 0.75rem; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); margin-bottom: 1.5rem; }
.opt { position: relative; display: block; }
.opt input {
  position: absolute; opacity: 0; width: 1px; height: 1px;
}
.opt__box {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  height: 100%;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--paper);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.opt__box:hover { border-color: var(--ink-mute); }
.opt__t { font-weight: 500; font-size: var(--t-small); }
.opt__d { font-size: 0.8125rem; color: var(--ink-mute); line-height: 1.45; }
.opt input:checked + .opt__box {
  border-color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--ink);
  background: #fff;
}
.opt input:focus-visible + .opt__box { outline: 2px solid var(--focus); outline-offset: 2px; }

/* Swatch tiles for finishes */
.opt__swatch {
  height: 46px;
  border-radius: var(--r-sm);
  margin-bottom: 0.6rem;
  border: 1px solid rgba(0,0,0,0.08);
}

/* Stepper */
.flow { max-width: 780px; }
.flow__bar {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 2.5rem;
  list-style: none;
  padding: 0;
}
.flow__bar li {
  flex: 1;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding-top: 0.65rem;
  border-top: 2px solid var(--line);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.flow__bar li.is-done { border-top-color: var(--ink-mute); }
.flow__bar li.is-active { color: var(--ink); border-top-color: var(--ink); }
@media (max-width: 700px) { .flow__bar li span { display: none; } .flow__bar li { min-height: 26px; } }

.flow__step { display: none; }
.flow__step.is-active { display: block; animation: stepIn 0.4s var(--ease); }
@keyframes stepIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.flow__nav {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line);
}
.flow__count { font-size: var(--t-small); color: var(--ink-mute); }

.formcard {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: clamp(1.5rem, 1rem + 2.5vw, 3rem);
}

.form-success {
  display: none;
  padding: clamp(1.75rem, 1.2rem + 2vw, 2.75rem);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--moss-light);
}
.form-success.is-visible { display: block; animation: stepIn 0.4s var(--ease); }

.upload {
  display: flex; flex-direction: column; align-items: flex-start; gap: 0.5rem;
  padding: 1.5rem; border: 1px dashed var(--line); border-radius: var(--r-md);
  text-align: left; width: 100%; background: transparent; cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.upload:hover { border-color: var(--ink-mute); background: rgba(255,255,255,0.4); }

/* 11 — FOOTER ============================================================= */

.foot { background: var(--night); color: rgba(251,249,246,0.7); padding-block: clamp(3.5rem, 2.5rem + 4vw, 6rem) 2.5rem; font-size: var(--t-small); }
.foot a { color: inherit; text-decoration: none; transition: color 0.2s var(--ease); }
.foot a:hover { color: #fff; }

.foot__top {
  display: grid;
  gap: clamp(2rem, 1rem + 4vw, 4rem);
  grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 0.7fr));
  padding-bottom: clamp(2.5rem, 2rem + 2vw, 4rem);
  border-bottom: 1px solid var(--line-invert);
}
@media (max-width: 900px) { .foot__top { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .foot__top { grid-template-columns: minmax(0, 1fr); } }

.foot__brand .brand__mark { color: #fff; font-size: 1.5rem; }
.foot__line {
  color: #fff; margin: 1.25rem 0 0.5rem;
  font-size: var(--t-micro); letter-spacing: 0.16em; text-transform: uppercase;
}
.foot h4 {
  color: rgba(251,249,246,0.45);
  font-size: var(--t-micro); letter-spacing: 0.14em; text-transform: uppercase;
  font-weight: 500; margin-bottom: 1.1rem;
}
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.65rem; }
.foot__bottom {
  display: flex; flex-wrap: wrap; gap: 1rem 2rem;
  justify-content: space-between; align-items: flex-start;
  padding-top: 2rem;
  font-size: 0.8125rem;
  color: rgba(251,249,246,0.45);
}
.foot__disclaimer { max-width: 62ch; line-height: 1.6; }

/* 12 — MOTION & UTILITIES ================================================= */

[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: var(--d, 0ms);
  will-change: opacity, transform;
}
[data-reveal].is-in { opacity: 1; transform: none; }

.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.75rem; }
.mt-4 { margin-top: 2.5rem; }
.mt-5 { margin-top: 3.5rem; }
.mb-0 { margin-bottom: 0; }
.mb-3 { margin-bottom: 1.75rem; }
.mb-4 { margin-bottom: 2.5rem; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}

@media print {
  .nav, .menu, .foot, .ctaband, .btn { display: none !important; }
  body { background: #fff; }
}