/* ═══════════════════════════════════════════════════════════════
   BLUEFIELD & STONE — Landscape Design LLC
   Hand-drafted ink line, slate blue, sunrise peach —
   and a walnut flat file that opens as you scroll.
   ═══════════════════════════════════════════════════════════════ */

:root {
  --cream: #f7f3ea;
  --cream-2: #efe9da;
  --paper: #fdfbf4;
  --hair: #ddd3bd;
  --ink: #1d241d;
  --ink-soft: #4c5347;
  --ink-faint: #8e8a78;
  --navy: #2b3a5e;
  --blue: #5a6e9e;
  --peach: #f8c994;
  --green: #2c4c37;
  --sage: #8fa07e;
  --gold: #ad843c;
  --gold-2: #d9ae74;
  --clay: #a96a3f;
  --walnut-1: #33261a;
  --walnut-2: #281d12;
  --walnut-edge: #4a3826;

  /* drafting grid — a hint of vellum under the white space */
  --grid-fine: rgba(43, 58, 94, .045);
  --grid-major: rgba(43, 58, 94, .075);
  --grid:
    linear-gradient(var(--grid-fine) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(90deg, var(--grid-fine) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(var(--grid-major) 1px, transparent 1px) 0 0 / 120px 120px,
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px) 0 0 / 120px 120px;

  --serif: "Cormorant Garamond", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sans: "Inter", system-ui, sans-serif;

  --maxw: 1240px;
  --pad: clamp(1.25rem, 4vw, 3rem);
}

/* ── base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 4.2rem; }
body {
  font-family: var(--sans);
  font-weight: 300;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

.container { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
.container.narrow { max-width: 880px; }

/* ── type ── */
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.05; }
h1 em, h2 em { font-style: italic; font-weight: 400; color: var(--blue); }
.lbl {
  font-family: var(--mono); font-size: .66rem; letter-spacing: .15em;
  text-transform: uppercase; color: var(--ink-soft);
}
.kicker {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--gold);
  display: inline-flex; align-items: center; gap: .8rem; margin-bottom: 1.3rem;
}
.kicker::after { content: ""; width: 56px; height: 1px; background: var(--gold); opacity: .6; }
.kicker.gold { color: var(--gold-2); }
.kicker.gold::after { background: var(--gold-2); }
.lede { font-size: clamp(1.05rem, 1.4vw, 1.2rem); max-width: 34em; color: var(--ink-soft); }

.sec-head { max-width: 780px; margin-bottom: clamp(2.2rem, 5vw, 3.6rem); }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head.center .kicker::after { display: none; }
.sec-head h2 { font-size: clamp(2.2rem, 4.8vw, 3.8rem); margin-bottom: 1rem; }
.sec-sub { color: var(--ink-soft); max-width: 58ch; }
.sec-head.center .sec-sub { margin-inline: auto; }

/* ── buttons ── */
.btn {
  display: inline-block; font-family: var(--sans); font-weight: 400; font-size: .8rem;
  letter-spacing: .14em; text-transform: uppercase; text-decoration: none;
  padding: 1rem 1.7rem; border: 1px solid var(--ink); transition: all .3s ease;
}
.btn-solid { background: var(--navy); border-color: var(--navy); color: var(--cream); }
.btn-solid:hover { background: var(--gold); border-color: var(--gold); color: var(--navy); }
.btn-quiet { border-color: transparent; border-bottom-color: var(--ink); padding-inline: .2rem; }
.btn-quiet:hover { color: var(--gold); border-bottom-color: var(--gold); }
.btn-gold { border-color: var(--gold-2); color: var(--gold-2); }
.btn-gold:hover { background: var(--gold-2); color: var(--navy); }

/* ── reveal on scroll ── */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity 1.05s ease, transform 1.05s cubic-bezier(.16,.65,.18,1); }
.js .reveal.d1 { transition-delay: .1s; } .js .reveal.d2 { transition-delay: .2s; }
.js .reveal.d3 { transition-delay: .32s; } .js .reveal.d4 { transition-delay: .44s; }
.js .reveal.in { opacity: 1; transform: none; }

/* ── top bar ── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: color-mix(in srgb, var(--cream) 90%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.topbar.scrolled { border-bottom-color: var(--hair); }
.nav { max-width: var(--maxw); margin-inline: auto; padding: .75rem var(--pad); display: flex; align-items: center; gap: 2rem; }
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; }
.brand-mark { width: 42px; height: 42px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.12; }
.brand-text strong { font-family: var(--serif); font-weight: 600; font-size: 1.08rem; letter-spacing: .04em; white-space: nowrap; }
.brand-text em { font-family: var(--sans); font-style: normal; font-weight: 400; font-size: .56rem; letter-spacing: .26em; text-transform: uppercase; color: var(--ink-soft); }
.nav-links { display: flex; align-items: center; gap: 1.7rem; list-style: none; margin-left: auto; padding: 0; }
.nav-links a { font-size: .72rem; font-weight: 400; letter-spacing: .14em; text-transform: uppercase; text-decoration: none; color: var(--ink-soft); transition: color .2s; }
.nav-links a:hover { color: var(--gold); }
.nav-links .nav-cta { border: 1px solid var(--navy); color: var(--navy); padding: .6rem 1.05rem; }
.nav-links .nav-cta:hover { background: var(--navy); color: var(--cream); }
.nav-toggle { display: none; margin-left: auto; width: 38px; height: 30px; position: relative; }
.nav-toggle span { position: absolute; left: 6px; right: 6px; height: 1.5px; background: var(--ink); transition: all .3s; }
.nav-toggle span:first-child { top: 10px; } .nav-toggle span:last-child { top: 19px; }
.nav-toggle[aria-expanded="true"] span:first-child { top: 14.5px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { top: 14.5px; transform: rotate(-45deg); }

@media (max-width: 920px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0; flex-direction: column;
    align-items: flex-start; gap: 0; background: var(--cream);
    border-bottom: 1px solid var(--hair); display: none; padding: .6rem var(--pad) 1.3rem;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: .85rem 0; font-size: .8rem; }
  .nav-links .nav-cta { display: inline-block; margin-top: .6rem; }
}

/* ═════════ shared drawing styles (hero plan, drawer sheets, master plan) ═════════ */
.plan-svg, .sheet-svg { width: 100%; height: auto; }
.plan-svg .d, .sheet-svg .d {
  fill: none; stroke: var(--ink); stroke-width: 1.4;
  stroke-linecap: square; stroke-linejoin: miter; vector-effect: non-scaling-stroke;
}
.plan-svg .bnd, .sheet-svg .bnd { stroke-dasharray: 9 6; stroke-width: 1.1; }
.plan-svg .contour path, .sheet-svg .contour path { stroke: var(--sage); opacity: .65; }
.plan-svg .drive, .sheet-svg .drive { stroke-width: 2; }
.plan-svg .trees circle, .sheet-svg .trees circle { stroke: var(--green); }
.plan-svg .bld, .sheet-svg .bld { stroke-width: 1.8; }
.plan-svg .posts, .sheet-svg .posts { stroke-width: 1; opacity: .6; }
.plan-svg .dim, .sheet-svg .dim { stroke-width: .9; opacity: .6; }
.plan-svg .pond, .plan-svg .ripple, .plan-svg .swale,
.sheet-svg .pond, .sheet-svg .ripple, .sheet-svg .swale { stroke: #5b7d96; }
.plan-svg .lbl, .sheet-svg .lbl { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; fill: var(--ink-soft); stroke: none; }
.sheet-svg .lbl { font-size: 10px; }
.sheet-svg .rot { fill: var(--ink-faint); }
.plan-svg .ldr, .sheet-svg .ldr { stroke-width: .8; opacity: .7; }

/* marker rendering — flat plan-render color under the ink,
   in the manner of a hand-colored presentation plan */
.render .r-lawn { fill: url(#g-lawn) #dfe7ab; }
.render .r-lawn2 { fill: url(#g-lawn2) #e9efc4; }
.render .r-soil { fill: url(#g-soil) #e5cf9f; }
.render .r-row { stroke: #c8ab72; stroke-width: 1; fill: none; }
.render .r-drive { stroke: url(#g-hard) #98a1ab; stroke-width: 22; fill: none; stroke-linecap: butt; }
.render .r-hard { fill: url(#g-hard) #98a1ab; }
.render .r-base { fill: url(#g-base) #b8b3a4; }
.render .r-stone { fill: url(#g-stone) #a9bcc6; }
.render .r-water { fill: url(#g-water) #8fc2d6; }
.render .r-bldg { fill: url(#g-bldg) #dfa963; }
.render .r-shadow { fill: #3f4536; opacity: .22; }
.render .r-canopy { fill: url(#g-canopy) #f1e9cf; stroke: #5d6b4d; stroke-width: 1.2; }
.render .r-canopy-g { fill: url(#g-canopy-g) #93b06a; stroke: #4c5f3a; stroke-width: 1.2; }
.render .r-vein { stroke: #6b7355; stroke-width: 1; fill: none; opacity: .55; }
.render .r-shrub { fill: url(#g-shrub) #7ea45e; stroke: #46583a; stroke-width: 1; }
.render .r-teal { fill: url(#g-teal) #41707f; stroke: #28454f; stroke-width: 1; }
/* the color blooms in after the ink draws */
.js .plan-svg .render, .js .sheet-svg .render { opacity: 0; transition: opacity 1.5s ease 1.1s; }
.js .plan-svg.ready .render, .js .sheet-svg.ready .render { opacity: 1; }
/* labels fade in after the ink draws */
.js .plan-svg .mp-text { opacity: 0; transition: opacity 1.2s ease 1.5s; }
.js .plan-svg.ready .mp-text { opacity: 1; }

/* paper sheets */
.paper-tb {
  display: flex; justify-content: space-between; gap: 1rem;
  border-top: 1px solid var(--hair); margin-top: 10px; padding: .55rem .15rem .6rem;
  font-family: var(--mono); font-size: .58rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-soft); white-space: nowrap;
}
.paper-tb span:first-child { overflow: hidden; text-overflow: ellipsis; }

/* ═════════ 01 · hero — clean paper, the drawing leads ═════════ */
.hero {
  min-height: 100svh; display: flex; align-items: center;
  padding-top: 6.5rem; padding-bottom: 3.5rem;
  position: relative; overflow: hidden;
  background: var(--grid), linear-gradient(var(--paper), var(--cream));
}
/* a whisper of ruler ticks along the hero's bottom edge */
.hero::after {
  content: ""; position: absolute; left: var(--pad); right: var(--pad); bottom: 16px; height: 14px;
  border-bottom: 1px solid rgba(43, 58, 94, .16);
  background:
    repeating-linear-gradient(90deg, rgba(43, 58, 94, .14) 0 1px, transparent 1px 12px) 0 100% / 100% 7px no-repeat,
    repeating-linear-gradient(90deg, rgba(43, 58, 94, .18) 0 1px, transparent 1px 60px) 0 100% / 100% 14px no-repeat;
  pointer-events: none;
}
.hero h1 em { color: var(--blue); }
.hero .kicker { color: var(--gold); }
.hero .kicker::after { background: var(--gold); }
.hero .btn-solid { background: var(--navy); border-color: var(--navy); color: var(--cream); }
.hero .btn-solid:hover { background: var(--blue); border-color: var(--blue); }

.hero-inner {
  position: relative; z-index: 1;
  max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 4.5rem); align-items: center; width: 100%;
}
.hero-copy { max-width: 44rem; }
.hero h1 { font-size: clamp(2.8rem, 6.4vw, 5.4rem); margin: 0 0 1.5rem; }
.hero-cta { display: flex; align-items: center; gap: 1.6rem; flex-wrap: wrap; margin-top: 2.4rem; }
.hero-sheet {
  margin: 0; background: #fff; border: 1px solid var(--hair);
  padding: clamp(12px, 1.6vw, 20px) clamp(12px, 1.6vw, 20px) 0;
  box-shadow: 0 34px 80px -44px rgba(22, 41, 29, .5);
}
.hero-sheet .sheet-svg { width: 100%; height: auto; }

@media (max-width: 920px) {
  .hero { padding-top: 5.5rem; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-sheet { max-width: 560px; margin-inline: auto; }
}

/* ═════════ 02 · studio ═════════ */
.studio { position: relative; overflow: hidden; padding-block: clamp(5rem, 12vh, 9rem); background: var(--cream-2); }
.studio .container { position: relative; }
.manifesto { font-size: clamp(2rem, 4.4vw, 3.6rem); margin-bottom: 1.6rem; }
.manifesto-sub { font-size: clamp(1.02rem, 1.4vw, 1.18rem); color: var(--ink-soft); max-width: 60ch; margin-bottom: 3rem; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.2rem; border-top: 1px solid var(--hair); padding-top: 2.2rem; }
.pillar h3 { font-size: 1.5rem; margin-bottom: .55rem; }
.pillar h3::before { content: "—"; color: var(--gold); margin-right: .55rem; }
.pillar p { font-size: .94rem; color: var(--ink-soft); }
@media (max-width: 820px) { .pillars { grid-template-columns: 1fr; gap: 1.6rem; } }

/* ═════════ 03 · THE FLAT FILE ═════════ */
.flatfile { height: 440vh; position: relative; }
.ff-pin { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.ff-stage {
  position: absolute; inset: 0;
  background:
    radial-gradient(130% 110% at 50% -10%, transparent 55%, rgba(8, 5, 2, .42) 100%),
    repeating-linear-gradient(97deg, rgba(255, 248, 230, .02) 0 2px, transparent 2px 9px),
    repeating-linear-gradient(94deg, rgba(0, 0, 0, .07) 0 1px, transparent 1px 110px),
    linear-gradient(102deg, var(--walnut-1), var(--walnut-2) 45%, #2f2316 75%, #261b10);
}

.ff-head { position: absolute; top: 4.4rem; left: var(--pad); right: var(--pad); z-index: 6; pointer-events: none; }
.ff-head h2 { color: var(--cream); font-size: clamp(1.7rem, 3vw, 2.5rem); }
.ff-head h2 em { color: var(--gold-2); }
.ff-head .kicker { margin-bottom: .6rem; }
.ff-hint { color: color-mix(in srgb, var(--cream) 45%, transparent); margin-top: .5rem; animation: hint 2.6s ease-in-out infinite; }
@keyframes hint { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }

/* table tools */
.ff-tool { position: absolute; z-index: 2; pointer-events: none; filter: drop-shadow(0 8px 10px rgba(10, 6, 2, .5)); }
.tool-pencil { width: 200px; right: 6%; top: 17%; transform: rotate(-38deg); }
.tool-ruler { width: 260px; right: 31%; bottom: 5%; transform: rotate(8deg); }
.tool-roll { width: 46px; left: 12%; bottom: 7%; transform: rotate(14deg); }

/* cabinet rail */
.ff-cabinet {
  position: absolute; left: 0; top: 50%; transform: translateY(-50%); z-index: 5;
  display: flex; flex-direction: column; gap: 9px;
  background: linear-gradient(90deg, #1c130b, #241910);
  padding: 16px 12px 16px 10px; border-radius: 0 8px 8px 0;
  box-shadow: 6px 0 24px -8px rgba(0, 0, 0, .6), inset -1px 0 0 rgba(255, 235, 200, .07);
}
.ff-front {
  width: 86px; height: 56px; border-radius: 3px;
  background: linear-gradient(#3a2c1d, #30241636); background-color: #34271a;
  border: 1px solid #19110a;
  display: grid; place-items: center; align-content: center; gap: 5px;
  transition: transform .35s ease, background-color .35s, box-shadow .35s;
  box-shadow: inset 0 1px 0 rgba(255, 235, 200, .08);
}
.ff-front .lbl { color: #c0a878; font-size: .54rem; letter-spacing: .14em; }
.ff-front i { width: 30px; height: 7px; border: 2px solid #c9a45c; border-radius: 4px; opacity: .75; transition: all .35s; }
.ff-front:hover { transform: translateX(5px); }
.ff-front.on { transform: translateX(9px); background-color: #43321f; box-shadow: inset 0 1px 0 rgba(255, 235, 200, .14), 4px 4px 14px -6px rgba(0, 0, 0, .6); }
.ff-front.on .lbl { color: var(--gold-2); }
.ff-front.on i { background: var(--gold-2); opacity: 1; }

/* drawers */
.ff-drawer {
  position: absolute; top: 52%; left: 45%; z-index: 3;
  width: min(63vw, 980px); margin: 0;
  transform: translate(-50%, -50%) translateX(-130vw);
  will-change: transform;
}
.ff-tray {
  background: linear-gradient(#241a10, #1f1509);
  border: solid var(--walnut-edge); border-width: 10px 16px 16px;
  border-radius: 5px;
  box-shadow:
    inset 0 10px 28px rgba(0, 0, 0, .55),
    0 40px 90px -22px rgba(0, 0, 0, .75);
  padding: clamp(14px, 2.2vw, 30px);
}
.ff-paper {
  background: var(--paper); max-width: 900px; margin-inline: auto;
  padding: clamp(10px, 1.4vw, 18px) clamp(10px, 1.4vw, 18px) 0;
  box-shadow: 0 16px 44px -12px rgba(0, 0, 0, .6);
}
.ff-drawer[data-i="2"] .ff-paper { max-width: 680px; }
.ff-drawer[data-i="3"] .ff-paper { max-width: 680px; }
.ff-paper .sheet-svg { max-height: 56vh; width: auto; max-width: 100%; margin-inline: auto; }

/* caption (pinned mode) */
.ff-caption {
  position: absolute; right: clamp(1rem, 3.4vw, 3rem); bottom: clamp(1.4rem, 6vh, 3.4rem);
  width: min(300px, 26vw); z-index: 6; color: var(--cream);
  border-top: 1px solid color-mix(in srgb, var(--gold-2) 55%, transparent);
  padding-top: .9rem;
  transition: opacity .3s ease, transform .3s ease;
}
.ff-caption.dim { opacity: 0; transform: translateY(10px); }
.ff-caption .lbl { color: var(--gold-2); margin-bottom: .5rem; }
.ff-caption h3 { font-size: clamp(1.4rem, 2vw, 1.8rem); font-style: italic; font-weight: 500; color: var(--cream); margin-bottom: .5rem; }
.ff-caption p { font-size: .88rem; color: color-mix(in srgb, var(--cream) 72%, transparent); }
.ff-progress { margin-top: 1.1rem; height: 2px; background: color-mix(in srgb, var(--cream) 18%, transparent); }
.ff-progress span { display: block; height: 100%; width: 0; background: var(--gold-2); transition: width .15s linear; }

/* per-drawer captions (static fallback) */
.ff-mini { display: none; }

/* compact pinned mode: small screens keep the sliding drawers, lose the furniture */
@media (max-width: 880px) {
  .ff-cabinet, .ff-tool { display: none; }
  .ff-head { top: 4.4rem; }
  .ff-drawer { left: 50%; top: 44%; width: 92vw; }
  .ff-paper .sheet-svg { max-height: 48vh; }
  .ff-caption {
    left: var(--pad); right: var(--pad); bottom: 1.1rem; width: auto;
    background: color-mix(in srgb, #140d07 80%, transparent);
    border: 1px solid color-mix(in srgb, var(--gold-2) 35%, transparent);
    padding: .8rem 1rem 1rem;
  }
  .ff-caption h3 { font-size: 1.25rem; }
  .ff-caption p { font-size: .8rem; }
  .ff-progress { margin-top: .7rem; }
}

/* static fallback: reduced motion (mirrored for no-JS in a noscript block) */
@media (prefers-reduced-motion: reduce) {
  .flatfile { height: auto; }
  .ff-pin { position: static; height: auto; overflow: visible; }
  .ff-stage { position: static; padding: clamp(3.5rem, 8vh, 5rem) 0 3rem; }
  .ff-head { position: static; margin-bottom: 2.2rem; pointer-events: auto; }
  .ff-hint, .ff-cabinet, .ff-caption, .ff-tool { display: none; }
  .ff-drawer {
    position: static; width: auto; transform: none !important;
    margin: 0 var(--pad) 2.4rem;
  }
  .ff-paper .sheet-svg { max-height: none; }
  .ff-mini { display: block; color: var(--cream); padding: 1rem .2rem 0; }
  .ff-mini strong { display: block; font-family: var(--serif); font-weight: 500; font-style: italic; font-size: 1.3rem; }
  .ff-mini span { font-size: .85rem; color: color-mix(in srgb, var(--cream) 70%, transparent); }
}

/* ═════════ 04 · master plan ═════════ */
.plan { padding-block: clamp(5rem, 12vh, 9rem); background: var(--grid), var(--cream-2); }
.plan-layout { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, 1fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
.plan-board {
  background: var(--paper); border: 1px solid var(--hair); margin: 0;
  padding: clamp(.8rem, 2vw, 1.6rem);
  box-shadow: 0 30px 70px -42px rgba(22, 41, 29, .5);
}
#masterPlan .zone {
  fill: var(--green); opacity: 0; stroke: var(--green); stroke-width: 1;
  cursor: pointer; transition: opacity .3s; pointer-events: all;
}
#masterPlan .zone:hover, #masterPlan .zone.on { opacity: .13; }
#masterPlan .key { cursor: pointer; }
#masterPlan .key circle { fill: var(--paper); stroke: var(--ink); stroke-width: 1.2; transition: all .25s; }
#masterPlan .key text { font-family: var(--mono); font-size: 12px; fill: var(--ink); text-anchor: middle; transition: fill .25s; }
#masterPlan .key.on circle { fill: var(--gold); stroke: var(--gold); }
#masterPlan .key.on text { fill: var(--paper); }

.plan-index { list-style: none; padding: 0; margin: 0 0 1.4rem; border-top: 1px solid var(--hair); }
.plan-index button {
  display: flex; align-items: center; gap: .95rem; width: 100%; text-align: left;
  padding: .9rem .4rem; border-bottom: 1px solid var(--hair);
  font-family: var(--serif); font-size: 1.25rem; font-weight: 500;
  transition: background .25s, padding-left .25s;
}
.plan-index button:hover, .plan-index button.on { background: color-mix(in srgb, var(--gold) 9%, transparent); padding-left: .85rem; }
.key-no {
  font-family: var(--mono); font-size: .68rem; width: 24px; height: 24px; flex: none;
  border: 1px solid var(--ink); border-radius: 50%; display: grid; place-items: center;
  transition: all .25s;
}
.plan-index button.on .key-no { background: var(--gold); border-color: var(--gold); color: var(--paper); }

.plan-card { border: 1px solid var(--ink); padding: 1.5rem 1.6rem; background: var(--paper); min-height: 13rem; }
.plan-card-no { margin-bottom: .6rem; color: var(--gold); }
.plan-card h3 { font-size: 1.7rem; margin-bottom: .6rem; }
.plan-card p:last-child { color: var(--ink-soft); font-size: .95rem; }
@media (max-width: 880px) { .plan-layout { grid-template-columns: 1fr; } }

/* ═════════ 05 · services ═════════ */
.svc { padding-block: clamp(5rem, 12vh, 9rem); background: var(--cream-2); }
.acts { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.6rem, 3.4vw, 3rem); }
.act { border-top: 2px solid var(--navy); padding-top: 1.5rem; }
.act-no { color: var(--gold); display: block; margin-bottom: .8rem; }
.act h3 { font-size: clamp(1.8rem, 2.6vw, 2.3rem); margin-bottom: .7rem; }
.act > p { font-size: .93rem; color: var(--ink-soft); margin-bottom: 1.3rem; }
.act ul { list-style: none; padding: 0; margin: 0; }
.act li { padding: .55rem 0; border-top: 1px solid var(--hair); font-size: .92rem; }
@media (max-width: 880px) { .acts { grid-template-columns: 1fr; } }

/* ═════════ 06 · method ═════════ */
.method { padding-block: clamp(5rem, 12vh, 9rem); background: var(--grid), var(--cream); }
.method-line { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.7rem; position: relative; }
.method-line::before { content: ""; position: absolute; top: 13px; left: 0; right: 0; height: 1px; background: color-mix(in srgb, var(--gold) 55%, transparent); }
.method-line li { position: relative; padding-top: 2.5rem; }
.method-line li::before {
  content: ""; position: absolute; top: 7px; left: 0; width: 13px; height: 13px;
  border: 1px solid var(--gold); background: var(--cream); border-radius: 50%;
}
.m-no { font-family: var(--mono); font-size: .66rem; letter-spacing: .15em; color: var(--gold); }
.method-line h3 { font-size: 1.45rem; margin: .35rem 0 .55rem; }
.method-line p { font-size: .88rem; color: var(--ink-soft); }
@media (max-width: 980px) {
  .method-line { grid-template-columns: 1fr; gap: 2rem; padding-left: 2rem; }
  .method-line::before { top: 0; bottom: 0; left: 6px; right: auto; width: 1px; height: auto; }
  .method-line li { padding-top: 0; }
  .method-line li::before { left: -2rem; }
}

/* ═════════ 07 · the work — real projects, photographs to follow ═════════ */
.work { padding-block: clamp(5rem, 12vh, 9rem); }
.proj-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.4rem, 3vw, 2.4rem); }
.proj { border: 1px solid var(--hair); background: var(--paper); padding: clamp(12px, 1.6vw, 18px) clamp(12px, 1.6vw, 18px) 1.2rem; }
.proj-slot {
  aspect-ratio: 4 / 3; border: 1px dashed color-mix(in srgb, var(--ink-faint) 55%, transparent);
  display: grid; place-items: center; margin-bottom: 1rem;
  background: repeating-linear-gradient(45deg, transparent 0 14px, rgba(29, 36, 29, .025) 14px 15px);
}
.proj-slot .lbl { color: var(--ink-faint); }
.proj h3 { font-size: 1.4rem; margin-bottom: .3rem; }
.proj p { font-size: .9rem; color: var(--ink-soft); }
.proj .status { margin-top: .55rem; font-family: var(--mono); font-size: .6rem; letter-spacing: .14em; color: var(--gold); }
.proj-wide { grid-column: 1 / -1; }
.proj-trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(.6rem, 1.4vw, 1.1rem); margin-bottom: 1rem; }
.proj-trio figure { margin: 0; }
.proj-trio img { display: block; width: 100%; aspect-ratio: 5 / 4; object-fit: cover; border: 1px solid var(--hair); }
.proj-trio figcaption { margin-top: .45rem; color: var(--ink-faint); }
@media (max-width: 620px) { .proj-trio { grid-template-columns: 1fr; } }
@media (max-width: 980px) { .proj-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .proj-grid { grid-template-columns: 1fr; } }

/* ═════════ 08 · designer ═════════ */
.designer { position: relative; overflow: hidden; padding-block: clamp(5rem, 12vh, 9rem); background: var(--cream-2); }
.designer-grid { position: relative; display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.designer-art { margin: 0; }
.designer-art svg { width: 100%; max-width: 400px; }
.designer-art .d { fill: none; stroke: var(--ink); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.designer-art figcaption { margin-top: .8rem; opacity: .65; }
.designer-copy h2 { font-size: clamp(2.1rem, 4vw, 3.3rem); margin-bottom: 1.2rem; }
.designer-copy p { color: var(--ink-soft); margin-bottom: 1rem; max-width: 56ch; }
.creds { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem 2rem; margin-top: 2rem; border-top: 1px solid var(--hair); padding-top: 1.6rem; }
.creds dt { font-family: var(--mono); font-size: .62rem; letter-spacing: .15em; text-transform: uppercase; color: var(--gold); }
.creds dd { margin: 0; font-family: var(--serif); font-style: italic; font-size: 1.45rem; }
@media (max-width: 820px) { .designer-grid { grid-template-columns: 1fr; } }

/* ═════════ interlude · the blue field, in real light ═════════ */
.sunband { position: relative; min-height: 64vh; overflow: hidden; display: flex; }
.sunband img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: 62% 38%;
}
.sunband::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15, 21, 41, .58), transparent 52%);
}
.sunband-inner {
  position: relative; z-index: 1; width: 100%; min-height: 64vh;
  display: flex; flex-direction: column; justify-content: flex-end; align-items: center;
  text-align: center; padding: 3rem var(--pad) 3.4rem;
}
.sunband-inner .lbl { color: var(--peach); margin-bottom: .7rem; }
.sunband-line {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(1.7rem, 3.6vw, 2.8rem); color: #fdfaf2;
  text-shadow: 0 2px 24px rgba(10, 14, 30, .45);
}

/* ═════════ 09 · commission ═════════ */
.commission { padding-block: clamp(5rem, 12vh, 9rem); background: var(--navy); color: var(--cream); }
.commission h2 { color: var(--cream); }
.commission h2 em { color: var(--gold-2); }
.commission .sec-sub { color: color-mix(in srgb, var(--cream) 78%, transparent); }
.commission-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 2rem; margin-top: 2.6rem; }
.field { display: flex; flex-direction: column; gap: .45rem; }
.field-wide { grid-column: 1 / -1; }
.field label { font-family: var(--mono); font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-2); }
.field input, .field select, .field textarea {
  font: inherit; color: var(--cream); background: transparent;
  border: 0; border-bottom: 1px solid color-mix(in srgb, var(--cream) 38%, transparent);
  padding: .6rem .1rem; transition: border-color .25s; border-radius: 0;
}
.field select { appearance: none; }
.field select option { color: var(--ink); }
.field textarea { resize: vertical; border: 1px solid color-mix(in srgb, var(--cream) 38%, transparent); padding: .8rem; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold-2); }
.form-actions { flex-direction: row; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.form-note { font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; color: var(--gold-2); }
@media (max-width: 680px) { .commission-form { grid-template-columns: 1fr; } }

/* ═════════ footer ═════════ */
.site-footer { background: #1a2640; color: var(--cream); padding-top: 3.4rem; }
.footer-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 2.5rem; align-items: start; padding-bottom: 2.8rem; }
.brand-footer-logo { display: block; justify-self: start; }
.brand-footer-logo img { width: clamp(210px, 22vw, 270px); height: auto; border-radius: 2px; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.footer-cols .lbl { color: var(--gold-2); margin-bottom: .6rem; }
.footer-cols p { font-size: .88rem; color: color-mix(in srgb, var(--cream) 78%, transparent); }
.footer-cols a { text-decoration: none; }
.footer-cols a:hover { color: var(--gold-2); }
.footer-stamp { border-top: 1px solid color-mix(in srgb, var(--cream) 16%, transparent); padding: 1.2rem var(--pad); text-align: center; }
.footer-stamp .lbl { color: color-mix(in srgb, var(--cream) 45%, transparent); }
@media (max-width: 820px) { .footer-in { grid-template-columns: 1fr; } .footer-cols { grid-template-columns: 1fr; } .brand-footer-logo { justify-self: center; } }

/* ═════════ reduced motion ═════════ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
  .js .plan-svg .render, .js .sheet-svg .render,
  .js .plan-svg .mp-text { opacity: 1; }
}