/* MEES Solutions — "regulatory intelligence" aesthetic.
   Ink-black green + warm paper, with the official EPC band colours as the only accents. */
:root {
  --ink: #0a1210; --ink-2: #111c19; --ink-3: #1b2824;
  --paper: #f4f1ea; --paper-2: #ebe6da; --card: #fffdf8;
  --text: #16201d; --muted: #5b6862; --muted-d: #a8b3ad; --line: #d9d3c4; --line-d: #26332f;
  --c: #8dce46; --c-deep: #3f7a14; --a: #008054; --d: #ffd500; --e: #fcaa65; --f: #ef8023; --g: #e9153b;
  --fabric: #3f7a14; --heating: #c2560f; --smart: #1f5fae; --cost: #6b6b6b;
  --r: 18px; --r-s: 10px;
  --disp: "Bricolage Grotesque", "Arial Narrow", system-ui, sans-serif;
  --body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --shadow: 0 1px 0 rgba(10,18,16,.04), 0 18px 40px -22px rgba(10,18,16,.35);
  --ease: cubic-bezier(.2,.7,.2,1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--text); font: 400 17px/1.6 var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { max-width: 100%; }
a { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--c-deep); }
h1, h2, h3 { font-family: var(--disp); line-height: 1.05; letter-spacing: -.02em; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2.5rem, 6.2vw, 5rem); font-weight: 800; letter-spacing: -.035em; }
h2 { font-size: clamp(2rem, 4.2vw, 3.3rem); }
h3 { font-size: 1.25rem; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
.wrap { width: min(1200px, 100% - 32px); margin-inline: auto; }
.narrow { max-width: 820px; }
.small { font-size: .9rem; color: var(--muted); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--c); color: var(--ink); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--c); outline-offset: 3px; border-radius: 6px; }
.ic { width: 1.05em; height: 1.05em; vertical-align: -.15em; flex: none; }
.ic.ext { width: .85em; height: .85em; margin-left: .3em; opacity: .7; }

.kicker { font: 700 .74rem/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--c-deep); margin-bottom: 1.1rem; display: flex; align-items: center; gap: .6em; }
.kicker .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 0 rgba(141,206,70,.7); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(141,206,70,0); } 100% { box-shadow: 0 0 0 0 rgba(141,206,70,0); } }
.lead { font-size: clamp(1.08rem, 1.6vw, 1.3rem); color: var(--muted); max-width: 40ch; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; padding: .8em 1.3em; border-radius: 999px; font: 600 1rem/1.1 var(--body); text-decoration: none; border: 1.5px solid transparent; cursor: pointer; transition: transform .25s var(--ease), background .2s, box-shadow .25s, color .2s; white-space: nowrap; }
.btn:hover { transform: translateY(-2px); }
.btn-lg { padding: 1em 1.6em; font-size: 1.05rem; }
.btn-sm { padding: .6em 1em; font-size: .92rem; }
.btn-c { background: var(--c); color: var(--ink); box-shadow: 0 10px 30px -12px rgba(141,206,70,.9); }
.btn-c:hover { background: #a2dc5f; color: var(--ink); }
.btn-ghost { border-color: currentColor; color: inherit; background: transparent; }
.btn-ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.6rem; }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(10,18,16,.82); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); color: var(--paper); border-bottom: 1px solid transparent; transition: border-color .3s; }
.nav.scrolled { border-bottom-color: var(--line-d); }
.nav-in { display: flex; align-items: center; gap: 28px; height: 70px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font: 700 1.15rem/1 var(--disp); letter-spacing: -.01em; color: inherit; }
.brand b { font-weight: 500; opacity: .7; margin-left: .25em; }
.brand:hover { color: inherit; }
.logo-mark { display: grid; gap: 2px; width: 30px; }
.logo-mark i { display: block; height: 3px; border-radius: 2px; background: var(--c); width: var(--w); }
.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a { text-decoration: none; padding: .5em .8em; border-radius: 999px; font-size: .95rem; color: var(--muted-d); transition: color .2s, background .2s; }
.nav-links a:hover, .nav-links a[aria-current] { color: var(--paper); background: var(--ink-3); }
.burger { display: none; margin-left: auto; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; padding: 10px; }
.burger span { display: block; height: 2px; background: var(--paper); margin: 6px 0; transition: transform .3s; }
.nav.open .burger span:first-child { transform: translateY(4px) rotate(45deg); }
.nav.open .burger span:last-child { transform: translateY(-4px) rotate(-45deg); }
.mmenu { display: none; }
@media (max-width: 980px) {
  .nav-links, .nav-cta { display: none; }
  .burger { display: block; }
  .mmenu { display: grid; gap: 4px; max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); padding: 0 16px; }
  .nav.open .mmenu { max-height: 80vh; padding-bottom: 20px; }
  .mmenu a:not(.btn) { padding: 12px 4px; text-decoration: none; border-bottom: 1px solid var(--line-d); font-size: 1.1rem; }
  .mmenu .btn { margin-top: 12px; }
}

/* ---------- hero ---------- */
.hero { position: relative; background: var(--ink); color: var(--paper); overflow: hidden; padding: clamp(48px, 8vw, 110px) 0 clamp(60px, 8vw, 120px); isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: -30% -10% auto auto; width: 70vw; height: 70vw; background: radial-gradient(closest-side, rgba(141,206,70,.18), transparent 70%); z-index: -1; }
.hero-grain { position: absolute; inset: 0; z-index: -1; opacity: .5; background-image: linear-gradient(var(--line-d) 1px, transparent 1px), linear-gradient(90deg, var(--line-d) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 70%); }
.hero-in { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero .kicker { color: var(--c); }
.hero .lead { color: var(--muted-d); }
.hl-c { position: relative; white-space: nowrap; color: var(--ink); padding: 0 .18em; }
.hl-c::before { content: ""; position: absolute; inset: .08em 0 .02em; background: var(--c); border-radius: .12em; z-index: -1; transform-origin: left; animation: swipe 1s .5s var(--ease) both; }
@keyframes swipe { from { transform: scaleX(0); } }
.hero .btn-ghost:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.hero-trust { list-style: none; padding: 0; margin: 2rem 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: .92rem; color: var(--muted-d); }
.hero-trust li { display: flex; gap: .45em; align-items: center; }
.hero-trust .ic { color: var(--c); }
.hero-art { position: relative; }
.ladder { width: 100%; height: auto; overflow: visible; }
.ladder .rung { transform-origin: left center; animation: grow .9s var(--ease) both; animation-delay: calc(var(--i) * 80ms + 200ms); }
@keyframes grow { from { transform: scaleX(0); opacity: 0; } }
.ladder .rl { font: 800 26px var(--disp); fill: var(--ink); }
.ladder .rr { font: 700 13px var(--mono); fill: rgba(10,18,16,.6); }
.ladder .ptr { transition: transform 1.2s var(--ease); }
.ladder .pl { font: 800 22px var(--disp); fill: var(--ink); }
.ladder .pcap { font: 700 12px var(--mono); fill: var(--muted-d); letter-spacing: .08em; text-transform: uppercase; transition: transform 1.2s var(--ease); }
.count-card { background: var(--ink-2); border: 1px solid var(--line-d); border-radius: var(--r); padding: 22px 24px; margin-top: 18px; box-shadow: 0 30px 60px -30px #000; }
.hero-art .count-card { position: relative; margin: 8px 0 0 auto; width: min(340px, 100%); }
.count-card .kicker { color: var(--muted-d); margin-bottom: .6rem; }
.cc-num { display: flex; align-items: baseline; gap: 10px; }
.cc-num b { font: 800 clamp(3rem, 6vw, 4.2rem)/1 var(--disp); color: var(--c); font-variant-numeric: tabular-nums; letter-spacing: -.03em; }
.cc-num span { color: var(--muted-d); }
.cc-sub { display: flex; gap: 16px; font: 500 .9rem var(--mono); color: var(--muted-d); margin: 6px 0 12px; }
.cc-sub b { color: var(--paper); font-variant-numeric: tabular-nums; }
.count-card .small { color: var(--muted-d); margin: 0; border-top: 1px solid var(--line-d); padding-top: 12px; }
.count-card .small b { color: var(--d); }

/* ---------- stats ---------- */
.stats { background: var(--ink); color: var(--paper); border-top: 1px solid var(--line-d); }
.stats-in { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 28px 20px; border-left: 1px solid var(--line-d); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat b { display: block; font: 800 clamp(1.8rem, 3.4vw, 2.6rem)/1 var(--disp); letter-spacing: -.03em; }
.stat span { font-size: .9rem; color: var(--muted-d); }
@media (max-width: 760px) { .stats-in { grid-template-columns: 1fr 1fr; } .stat { padding: 20px 14px; } .stat:nth-child(3) { border-left: 0; padding-left: 0; } .stat:nth-child(n+3) { border-top: 1px solid var(--line-d); } }

/* ---------- sections ---------- */
.sec { padding: clamp(64px, 9vw, 120px) 0; }
.sec-alt { background: var(--paper-2); }
.sec-dark { background: var(--ink); color: var(--paper); }
.sec-dark .kicker { color: var(--c); }
.sec-dark .sec-intro, .sec-dark p { color: var(--muted-d); }
.sec-head { max-width: 760px; margin-bottom: clamp(32px, 5vw, 56px); }
.sec-intro { font-size: 1.12rem; color: var(--muted); }
.more { margin-top: 32px; font-weight: 600; }
.more a { display: inline-flex; gap: .4em; align-items: center; text-decoration: none; border-bottom: 2px solid var(--c); padding-bottom: 2px; }

.phero { background: var(--ink); color: var(--paper); padding: clamp(56px, 8vw, 100px) 0; position: relative; overflow: hidden; }
.phero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 6px; background: linear-gradient(90deg, var(--a) 0 14.28%, #19b459 0 28.57%, var(--c) 0 42.85%, var(--d) 0 57.14%, var(--e) 0 71.42%, var(--f) 0 85.71%, var(--g) 0); }
.phero h1 { font-size: clamp(2.2rem, 5vw, 4rem); max-width: 18ch; }
.phero .kicker { color: var(--c); }
.phero .lead { color: var(--muted-d); max-width: 58ch; }
.phero .btn-ghost:hover { background: var(--paper); color: var(--ink); }
.phero-in.has-aside { display: grid; grid-template-columns: 1.3fr .7fr; gap: 48px; align-items: center; }

/* ---------- tools ---------- */
.tool-pair { display: grid; grid-template-columns: 1.5fr 1fr; gap: 24px; align-items: start; }
.tool { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(22px, 3vw, 36px); box-shadow: var(--shadow); }
.tool-head h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); margin-bottom: .3em; }
.tool-tag { display: inline-block; font: 700 .7rem var(--mono); letter-spacing: .12em; text-transform: uppercase; background: var(--ink); color: var(--c); padding: .45em .8em; border-radius: 999px; margin-bottom: 14px; }
.steps { display: grid; gap: 4px; margin-top: 18px; }
.step { border: 0; padding: 14px 0; margin: 0; border-top: 1px dashed var(--line); transition: opacity .3s; }
.step.dim { opacity: .38; }
.step legend { font-weight: 600; padding: 0; margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.step legend b { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--ink); color: var(--paper); font: 700 .75rem var(--mono); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span { display: inline-block; padding: .55em 1em; border-radius: 999px; border: 1.5px solid var(--line); background: var(--paper); font-size: .93rem; transition: all .2s; }
.chip:hover span { border-color: var(--ink); }
.chip input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chip input:focus-visible + span { outline: 3px solid var(--c); outline-offset: 2px; }
.chip.band span { min-width: 46px; text-align: center; font: 800 1.05rem/1 var(--disp); background: var(--c); border-color: transparent; color: var(--ink); padding: .6em .9em; }
.chip.band input:checked + span { box-shadow: 0 0 0 3px var(--ink); color: var(--ink); background: var(--c); transform: translateY(-2px); }

.result { margin-top: 18px; border-radius: 14px; padding: 22px; background: var(--ink); color: var(--paper); animation: rise .5s var(--ease); border-left: 6px solid var(--rc, var(--c)); }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } }
.result h4 { font: 700 1.35rem/1.15 var(--disp); margin: 0 0 .5em; }
.result .r-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin: 14px 0; }
.result .r-box { background: var(--ink-3); border-radius: 10px; padding: 12px 14px; }
.result .r-box small { display: block; font: 700 .68rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted-d); }
.result .r-box b { font: 700 1.05rem var(--disp); }
.result ol { margin: 8px 0 16px; padding-left: 1.2em; color: var(--muted-d); }
.result ol li { margin-bottom: 4px; }
.result .actions { margin-top: 10px; }
.result .btn-ghost:hover { background: var(--paper); color: var(--ink); }
.ok { --rc: var(--c); } .warn { --rc: var(--d); } .bad { --rc: var(--g); } .info { --rc: #6aa7e8; }
.tag { display: inline-block; font: 700 .72rem var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: .3em .6em; border-radius: 6px; background: var(--rc); color: var(--ink); }

.range { display: block; margin: 20px 0; }
.range span { display: flex; justify-content: space-between; font-weight: 600; margin-bottom: 8px; gap: 12px; }
.range output { font: 700 1rem var(--mono); color: var(--c-deep); }
input[type=range] { width: 100%; -webkit-appearance: none; appearance: none; height: 8px; border-radius: 99px; background: linear-gradient(90deg, var(--c) var(--p, 30%), var(--paper-2) var(--p, 30%)); outline-offset: 6px; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; border-radius: 50%; background: var(--ink); border: 4px solid var(--card); box-shadow: 0 2px 8px rgba(0,0,0,.3); cursor: grab; }
input[type=range]::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: var(--ink); border: 4px solid var(--card); cursor: grab; }
.cap-out { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 22px 0 14px; }
.cap-out div { background: var(--paper); border-radius: 12px; padding: 14px 16px; }
.cap-out small, .pl-sum small { display: block; font: 700 .68rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.cap-out b { font: 800 clamp(1.6rem, 3vw, 2.2rem)/1 var(--disp); letter-spacing: -.02em; }
.cap-bar { height: 12px; border-radius: 99px; background: var(--paper-2); overflow: hidden; position: relative; }
.cap-bar i { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--c); border-radius: 99px; transition: width .6s var(--ease), background .3s; }
.cap-bar i.over { background: var(--f); }

.pl-filter { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 18px; align-items: center; }
.pill { font: 600 .9rem var(--body); padding: .5em 1em; border-radius: 999px; border: 1.5px solid var(--line); background: transparent; cursor: pointer; color: inherit; transition: all .2s; }
.pill:hover { border-color: var(--ink); }
.pill.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.measures { display: grid; gap: 8px; }
.measure { display: grid; grid-template-columns: auto 1fr auto auto 150px; gap: 14px; align-items: center; padding: 14px 16px; border: 1.5px solid var(--line); border-radius: 12px; cursor: pointer; background: var(--paper); transition: border-color .2s, background .2s, transform .2s; }
.measure:hover { border-color: var(--ink); }
.measure:has(input:checked) { background: #eef7e2; border-color: var(--c-deep); }
.measure input { width: 20px; height: 20px; accent-color: var(--c-deep); }
.measure.hide { display: none; }
.m-main b { display: block; font-weight: 600; }
.m-main small { color: var(--muted); font-size: .86rem; }
.m-tag { font: 700 .66rem var(--mono); letter-spacing: .1em; text-transform: uppercase; padding: .35em .6em; border-radius: 6px; color: #fff; }
.t-fabric { background: var(--fabric); } .t-heating { background: var(--heating); } .t-smart { background: var(--smart); } .t-cost { background: var(--cost); }
.m-imp { display: flex; gap: 3px; }
.m-imp i { width: 8px; height: 18px; border-radius: 2px; background: var(--line); }
.m-imp i.on { background: var(--c-deep); }
.m-cost { font: 700 .92rem var(--mono); text-align: right; }
.pl-sum { position: sticky; bottom: 12px; margin-top: 18px; display: grid; grid-template-columns: auto auto 1fr; gap: 14px 28px; align-items: center; background: var(--ink); color: var(--paper); border-radius: 14px; padding: 18px 22px; box-shadow: 0 20px 40px -20px rgba(0,0,0,.6); }
.pl-sum small { color: var(--muted-d); }
.pl-sum b { font: 800 1.6rem/1 var(--disp); }
.pl-sum .cap-bar { background: var(--ink-3); }
.pl-sum p { grid-column: 1 / -1; margin: 0; color: var(--muted-d); }
@media (max-width: 760px) {
  .measure { grid-template-columns: auto 1fr auto; }
  .m-imp { display: none; }
  .m-cost { grid-column: 2 / -1; text-align: left; }
  .pl-sum { grid-template-columns: 1fr 1fr; bottom: 70px; }
  .pl-sum > div:nth-child(3) { grid-column: 1 / -1; }
}

/* ---------- rules compare + metrics ---------- */
.compare { display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: stretch; margin-bottom: 40px; }
.cmp { border-radius: var(--r); padding: 28px; border: 1px solid var(--line); background: var(--card); }
.cmp-now { border-top: 6px solid var(--e); }
.cmp-next { border-top: 6px solid var(--c); background: var(--ink); color: var(--paper); border-color: var(--ink); }
.cmp-next .ex-k { color: var(--c); }
.cmp-arrow { display: grid; place-items: center; font-size: 2rem; color: var(--muted); }
.ex-k { font: 700 .72rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--c-deep); margin-bottom: .6em; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.ticks li { display: flex; gap: .6em; align-items: flex-start; }
.ticks .ic { color: var(--c-deep); margin-top: .25em; }
.cmp-next .ticks .ic, .sec-dark .ticks .ic, .contact-card .ticks .ic { color: var(--c); }
.metrics { border: 1px solid var(--line); border-radius: var(--r); background: var(--card); overflow: hidden; }
.mtabs { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.mtabs button { text-align: left; background: none; border: 0; border-right: 1px solid var(--line); padding: 18px 20px; cursor: pointer; font: inherit; color: inherit; position: relative; transition: background .2s; }
.mtabs button:last-child { border-right: 0; }
.mtabs button::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 4px; background: transparent; }
.mtabs button[aria-selected=true] { background: var(--paper); }
.mtabs button.t-fabric[aria-selected=true]::after { background: var(--fabric); }
.mtabs button.t-heating[aria-selected=true]::after { background: var(--heating); }
.mtabs button.t-smart[aria-selected=true]::after { background: var(--smart); }
.mtabs button.t-cost[aria-selected=true]::after { background: var(--cost); }
.mtabs b { display: block; font: 700 1.05rem var(--disp); }
.mtabs small { color: var(--muted); font-size: .82rem; }
.mtabs button.t-fabric, .mtabs button.t-heating, .mtabs button.t-smart, .mtabs button.t-cost { background-color: transparent; color: inherit; }
.mtabs button[aria-selected=true] { background-color: var(--paper); }
.mpanel { padding: 28px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; }
.mp-lead { font-size: 1.15rem; margin: 0; }
@media (max-width: 760px) { .mtabs { grid-template-columns: 1fr 1fr; } .mtabs button:nth-child(2) { border-right: 0; } .mtabs button:nth-child(-n+2) { border-bottom: 1px solid var(--line); } .mpanel { grid-template-columns: 1fr; } .compare { grid-template-columns: 1fr; } .cmp-arrow { transform: rotate(90deg); } }

/* ---------- timeline ---------- */
.timeline { list-style: none; padding: 0; margin: 0; position: relative; display: grid; gap: 0; }
.timeline::before { content: ""; position: absolute; left: 118px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--line), var(--c) 55%, var(--g)); }
.timeline li { display: grid; grid-template-columns: 100px 1fr; gap: 46px; padding: 18px 0; position: relative; }
.timeline li::before { content: ""; position: absolute; left: 111px; top: 24px; width: 16px; height: 16px; border-radius: 50%; background: var(--paper); border: 3px solid var(--line); }
.timeline .tl-now::before { border-color: var(--c); background: var(--c); box-shadow: 0 0 0 6px rgba(141,206,70,.25); }
.timeline .tl-future::before { border-color: var(--ink); }
.timeline time { font: 700 .95rem var(--mono); text-align: right; padding-top: 2px; color: var(--muted); }
.timeline .tl-now time, .timeline .tl-future time { color: var(--text); }
.timeline h3 { margin-bottom: .25em; }
.timeline p { color: var(--muted); margin: 0; max-width: 60ch; }
.timeline .tl-past { opacity: .72; }
@media (max-width: 640px) { .timeline::before { left: 7px; } .timeline li { grid-template-columns: 1fr; gap: 4px; padding-left: 34px; } .timeline li::before { left: 0; } .timeline time { text-align: left; } }

/* ---------- ways ---------- */
.ways { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-d); border: 1px solid var(--line-d); border-radius: var(--r); overflow: hidden; }
.way { background: var(--ink); padding: 34px 30px; transition: background .3s; }
.way:hover { background: var(--ink-2); }
.way-n { font: 800 3.4rem/1 var(--disp); color: transparent; -webkit-text-stroke: 1.5px var(--c); display: block; margin-bottom: 20px; }
.way h3 { color: var(--paper); font-size: 1.45rem; }
.way-l a { color: var(--c); font-weight: 600; text-decoration: none; }
@media (max-width: 860px) { .ways { grid-template-columns: 1fr; } }

/* ---------- tips ---------- */
.tip-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.tip { display: grid; grid-template-columns: auto 1fr; gap: 16px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; transition: transform .3s var(--ease), box-shadow .3s, opacity .3s; }
.tip:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.tip label { position: relative; cursor: pointer; }
.tip input { position: absolute; opacity: 0; width: 100%; height: 100%; cursor: pointer; margin: 0; }
.tip-n { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--paper-2); font: 700 .9rem var(--mono); transition: all .25s; }
.tip input:checked + .tip-n { background: var(--c); color: var(--ink); }
.tip input:checked + .tip-n::after { content: "✓"; position: absolute; font-size: 1.2rem; }
.tip input:checked + .tip-n { color: transparent; }
.tip input:focus-visible + .tip-n { outline: 3px solid var(--c); outline-offset: 2px; }
.tip.done { opacity: .6; }
.tip-c { font: 700 .68rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--c-deep); margin-bottom: .4em; }
.tip h3 { font-size: 1.12rem; margin-bottom: .35em; }
.tip p:last-child { margin: 0; color: var(--muted); font-size: .95rem; }
.tip.hide { display: none; }
.tip-prog { margin-left: auto; font: 600 .9rem var(--mono); color: var(--muted); }
.tip-prog b { color: var(--c-deep); }

/* ---------- resources ---------- */
.resources { display: grid; gap: 36px; }
.res-group h3 { font-size: 1.1rem; font-family: var(--mono); text-transform: uppercase; letter-spacing: .1em; font-weight: 700; padding-bottom: 12px; border-bottom: 2px solid var(--ink); }
.res-group.hide { display: none; }
.res-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.res-a { display: grid; gap: 4px; height: 100%; padding: 18px 20px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; text-decoration: none; transition: border-color .2s, transform .25s var(--ease), box-shadow .25s; }
.res-a:hover { border-color: var(--ink); transform: translateY(-2px); box-shadow: var(--shadow); color: inherit; }
.res-a b { font-weight: 600; }
.res-a small { color: var(--muted); font-size: .88rem; }
.res-b { justify-self: start; font: 700 .64rem var(--mono); letter-spacing: .1em; text-transform: uppercase; padding: .3em .55em; border-radius: 5px; background: var(--paper-2); }
.res-official .res-b { background: var(--ink); color: var(--c); }
.res-partner .res-b { background: var(--d); color: var(--ink); }
.res-a[data-network]::after { content: "Partner link"; font: 600 .7rem var(--mono); color: var(--muted); }

/* ---------- glance, callout, exemptions, funding ---------- */
.glance { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.glance.g4 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.gl { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 26px; border-top: 5px solid var(--c); }
.gl b { display: block; font: 800 1.45rem/1.15 var(--disp); margin-bottom: .4em; letter-spacing: -.02em; }
.gl p:last-child { margin: 0; color: var(--muted); }
.callout { display: grid; grid-template-columns: 1.5fr auto; gap: 32px; align-items: center; background: var(--ink); color: var(--paper); border-radius: var(--r); padding: clamp(28px, 4vw, 48px); position: relative; overflow: hidden; }
.callout::before { content: ""; position: absolute; right: -80px; top: -80px; width: 280px; height: 280px; border-radius: 50%; background: radial-gradient(closest-side, rgba(141,206,70,.25), transparent); }
.callout p { color: var(--muted-d); }
.callout h3 { font-size: 1.6rem; }
.callout .btn-ghost:hover { background: var(--paper); color: var(--ink); }
@media (max-width: 760px) { .callout { grid-template-columns: 1fr; } }
.ex-grid, .fund-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.ex, .fund { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 28px; display: flex; flex-direction: column; }
.ex p { color: var(--muted); }
.ex .ticks { margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--line); font-size: .93rem; }
.fund p { color: var(--muted); }
.fund a { font-weight: 600; }

/* ---------- table ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); }
.tbl { width: 100%; border-collapse: collapse; min-width: 640px; }
.tbl th, .tbl td { text-align: left; padding: 16px 20px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl thead th { font: 700 .72rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); background: var(--paper); }
.tbl tbody th { font-weight: 600; }
.tbl tbody th small { display: block; font-weight: 400; color: var(--muted); font-size: .86rem; }
.tbl tr:last-child > * { border-bottom: 0; }
.tbl-m td:nth-child(3) { color: var(--c-deep); letter-spacing: .1em; }
.tbl-m td:nth-child(4) { font: 700 .9rem var(--mono); white-space: nowrap; }
.tbl-m td a { font-size: .9rem; white-space: nowrap; }

/* ---------- order ---------- */
.order { list-style: none; counter-reset: o; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.order li { counter-increment: o; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 24px 20px; position: relative; }
.order li::before { content: "0" counter(o); font: 800 2.2rem/1 var(--disp); color: var(--c-deep); display: block; margin-bottom: 14px; }
.order b { display: block; font: 700 1.1rem var(--disp); margin-bottom: .3em; }
.order p { margin: 0; color: var(--muted); font-size: .93rem; }
@media (max-width: 960px) { .order { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .order { grid-template-columns: 1fr; } }

/* ---------- faq ---------- */
.faq { display: grid; gap: 10px; max-width: 900px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; transition: border-color .2s; }
.faq details[open] { border-color: var(--ink); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 24px; font: 600 1.08rem var(--body); display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--paper-2); position: relative; transition: transform .3s, background .3s; }
.faq summary i::before, .faq summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; background: currentColor; transform: translate(-50%, -50%); }
.faq summary i::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .3s; }
.faq details[open] summary i { background: var(--c); }
.faq details[open] summary i::after { transform: translate(-50%, -50%) rotate(0); }
.faq details p { padding: 0 24px 22px; margin: 0; color: var(--muted); max-width: 70ch; }

/* ---------- bands ---------- */
.band { background: var(--c); color: var(--ink); padding: clamp(48px, 7vw, 80px) 0; }
.band-in { display: grid; grid-template-columns: 1.3fr auto; gap: 32px; align-items: center; }
.band h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: .3em; }
.band p { margin: 0; font-size: 1.1rem; }
.band .actions { margin: 0; }
.band .btn-c { background: var(--ink); color: var(--paper); box-shadow: none; }
.band .btn-c:hover { background: var(--ink-3); color: var(--paper); }
.band .btn-ghost { border-color: var(--ink); }
@media (max-width: 760px) { .band-in { grid-template-columns: 1fr; } }

/* ---------- final + footer ---------- */
.final { background: var(--ink); color: var(--paper); padding: clamp(64px, 9vw, 110px) 0; border-bottom: 1px solid var(--line-d); }
.final-in { display: grid; grid-template-columns: 1.2fr auto; gap: 28px 56px; align-items: end; }
.final h2 { font-size: clamp(1.9rem, 3.8vw, 3rem); max-width: 22ch; margin: 0; }
.final .kicker { color: var(--c); }
.final-count { display: flex; gap: 10px; }
.final-count div { background: var(--ink-2); border: 1px solid var(--line-d); border-radius: 14px; padding: 16px 18px; min-width: 96px; text-align: center; }
.final-count b { display: block; font: 800 2.4rem/1 var(--disp); color: var(--c); font-variant-numeric: tabular-nums; }
.final-count span { font: 600 .72rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted-d); }
.final-cta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 12px; }
.final .btn-ghost:hover { background: var(--paper); color: var(--ink); }
@media (max-width: 860px) { .final-in { grid-template-columns: 1fr; } }
.foot { background: var(--ink); color: var(--muted-d); padding: 56px 0 90px; font-size: .95rem; }
.foot-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 32px; }
.foot .brand { color: var(--paper); margin-bottom: 14px; }
.foot h3 { font: 700 .72rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--paper); }
.foot-grid > div:not(.foot-brand) { display: grid; gap: 8px; align-content: start; }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--c); }
.foot-legal { border-top: 1px solid var(--line-d); margin-top: 40px; padding-top: 24px; font-size: .84rem; }
.foot-legal a { text-decoration: underline; }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-brand { grid-column: 1 / -1; } }
.mbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: none; gap: 8px; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: rgba(10,18,16,.94); backdrop-filter: blur(10px); color: var(--paper); transform: translateY(110%); transition: transform .35s var(--ease); }
.mbar .btn { flex: 1; }
.mbar.show { transform: none; }
@media (max-width: 760px) { .mbar { display: flex; } }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: start; }
.lead-form { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(22px, 3vw, 36px); display: grid; gap: 16px; box-shadow: var(--shadow); }
.lead-form label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
.lead-form small { font-weight: 400; color: var(--muted); }
.lead-form input:not([type=checkbox]), .lead-form select, .lead-form textarea { font: inherit; font-weight: 400; padding: .8em 1em; border: 1.5px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--text); width: 100%; }
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus { border-color: var(--ink); outline: none; box-shadow: 0 0 0 3px rgba(141,206,70,.35); }
.f2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.consent { display: flex !important; grid-template-columns: none; gap: 10px !important; align-items: flex-start; font-weight: 400 !important; color: var(--muted); }
.consent input { margin-top: .3em; accent-color: var(--c-deep); }
.hp { position: absolute; left: -9999px; }
.form-msg { margin: 0; font-weight: 600; }
.form-msg.ok { color: var(--c-deep); } .form-msg.err { color: var(--g); }
.contact-card { background: var(--ink); color: var(--paper); border-radius: var(--r); padding: 32px; }
.contact-card p { color: var(--muted-d); }
.contact-card a { color: var(--c); font-weight: 600; }
.contact-card p:nth-of-type(1) a { font: 700 1.3rem var(--disp); }
@media (max-width: 860px) { .contact-grid, .f2, .tool-pair, .phero-in.has-aside, .hero-in { grid-template-columns: 1fr; } }

.prose h2 { font-size: 1.5rem; margin-top: 1.6em; }
.prose p { color: var(--muted); }

/* ---------- reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- SEO / answer components ---------- */
.h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0 0 22px; font: 500 .82rem var(--mono); color: var(--muted-d); }
.crumbs li + li::before { content: "/"; margin-right: 6px; opacity: .5; }
.crumbs a { text-decoration: none; color: var(--muted-d); }
.crumbs a:hover { color: var(--c); }
.crumbs [aria-current] { color: var(--paper); }
.answer-wrap { background: var(--paper); padding: 40px 0 0; }
.answer-home { padding: 56px 0 0; }
.answer { max-width: 900px; background: var(--card); border: 1px solid var(--line); border-left: 6px solid var(--c); border-radius: var(--r); padding: 26px 30px; box-shadow: var(--shadow); }
.answer > p:nth-child(2) { font-size: 1.15rem; line-height: 1.55; color: var(--text); margin-bottom: .8em; }
.byline { font-size: .85rem; color: var(--muted); margin: 0; }
.sec-tight { padding: clamp(40px, 6vw, 72px) 0; }
.sec-tool { padding-bottom: 40px; }
.sources { border-top: 2px solid var(--ink); padding-top: 18px; }
.sources h2 { font-size: 1.1rem; font-family: var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.sources ul { padding-left: 1.1em; margin: 0 0 10px; display: grid; gap: 6px; }
.rel-h { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 20px; }
.rel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.rel { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: center; padding: 20px 22px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; text-decoration: none; transition: border-color .2s, transform .25s var(--ease), box-shadow .25s; }
.rel:hover { border-color: var(--ink); transform: translateY(-2px); box-shadow: var(--shadow); color: inherit; }
.rel b { font: 700 1.08rem var(--disp); }
.rel small { grid-column: 1; color: var(--muted); }
.rel .ic { grid-row: 1 / 3; grid-column: 2; color: var(--c-deep); }
.tool-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.tool-card { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 30px; text-decoration: none; box-shadow: var(--shadow); transition: transform .3s var(--ease), border-color .2s; }
.tool-card:hover { transform: translateY(-4px); border-color: var(--ink); color: inherit; }
.tool-card .tool-tag { align-self: flex-start; }
.tool-card p { color: var(--muted); }
.more-l { margin-top: auto; font-weight: 600; display: inline-flex; gap: .4em; align-items: center; color: var(--c-deep); }
.glossary { margin: 0; display: grid; gap: 10px; }
.term { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 22px; scroll-margin-top: 90px; }
.term:target { border-color: var(--c-deep); box-shadow: 0 0 0 3px rgba(141,206,70,.35); }
.term dt { font: 700 1.1rem var(--disp); margin-bottom: 4px; }
.term dd { margin: 0; color: var(--muted); }
.bchip { display: inline-grid; place-items: center; min-width: 40px; padding: .35em .6em; border-radius: 8px; background: var(--c); color: var(--ink); font: 800 1rem var(--disp); }
.narrow-t { max-width: 560px; }
.narrow-t .tbl { min-width: 0; }
.order-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .order-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .order-4 { grid-template-columns: 1fr; } }
.gl-fabric { border-top-color: var(--fabric); } .gl-heating { border-top-color: var(--heating); }
.gl-smart { border-top-color: var(--smart); } .gl-cost { border-top-color: var(--cost); }
.gl h3 { font-size: 1.35rem; }
.gl .ticks { margin-top: 14px; font-size: .93rem; }
.faq summary h3 { font: inherit; margin: 0; letter-spacing: 0; }