/* ==========================================================================
   Enviro LCA  |  v3
   Palette: one main green, one dark green, a soft lime, an off-white.
   ========================================================================== */
:root {
  --green: #24481b;
  --green-dark: #13280f;
  --lime: #c9e37c;
  --paper: #f4f3ec;

  /* tints of the four colours only */
  --paper-tint: #eaeae0;          /* off-white, one step deeper, for alternate sections */
  --ink: var(--green-dark);
  --muted: rgba(19, 40, 15, 0.7);
  --line: rgba(19, 40, 15, 0.14);
  --line-strong: rgba(19, 40, 15, 0.32);
  --on-green: rgba(244, 243, 236, 0.82);
  --line-on-green: rgba(244, 243, 236, 0.2);

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;

  --max: 1200px;
  --gutter: clamp(20px, 4vw, 48px);
  --header: 68px;
  --ease: cubic-bezier(0.2, 0.75, 0.2, 1);
  --cut: 48px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header) + 24px); }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 1rem; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; }
.light :focus-visible, .paper :focus-visible { outline-color: var(--green); }

.skip { position: absolute; left: 12px; top: -60px; z-index: 300; background: var(--lime); color: var(--green-dark); padding: 10px 16px; text-decoration: none; }
.skip:focus { top: 12px; }

/* ---------- Type ---------- */
h1, h2, h3 { font-family: var(--serif); font-weight: 300; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.5rem, 5.2vw, 4.4rem); line-height: 1.04; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); line-height: 1.1; }
h3 { font-size: clamp(1.3rem, 1.8vw, 1.55rem); line-height: 1.2; }
.lead { font-family: var(--serif); font-weight: 300; font-size: clamp(1.3rem, 2.1vw, 1.75rem); line-height: 1.3; }
.kicker { font-size: 0.9rem; font-weight: 500; color: var(--green); margin-bottom: 14px; display: inline-flex; align-items: center; gap: 10px; }
.kicker::before { content: ""; width: 18px; height: 2px; background: currentColor; }
.green .kicker, .dark .kicker, .hero .kicker { color: var(--lime); }
.muted { color: var(--muted); }
.measure { max-width: 58ch; }
.body p + p { margin-top: 1em; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: calc(var(--max) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.section { position: relative; padding-block: clamp(72px, 9vw, 120px); }
.tint { background: var(--paper-tint); }
.green { background: var(--green); color: var(--paper); }
.dark { background: var(--green-dark); color: var(--paper); }
.green .muted, .dark .muted { color: var(--on-green); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.split--top { align-items: start; }
.split--5-7 { grid-template-columns: 5fr 7fr; }
.head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: clamp(32px, 4vw, 56px); }
.head p { margin-top: 14px; }
@media (max-width: 920px) { .split, .split--5-7 { grid-template-columns: 1fr; } }

.cards { display: grid; gap: 20px; grid-template-columns: repeat(4, 1fr); }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.cards--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1000px) { .cards { grid-template-columns: 1fr 1fr; } .cards--3 { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .cards, .cards--2 { grid-template-columns: 1fr; } }

/* ---------- Buttons ---------- */
.arrow { width: 14px; height: 14px; flex: none; transition: transform 0.35s var(--ease); }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px; font: 500 0.95rem/1 var(--sans); text-decoration: none; border: 0; cursor: pointer; background: var(--lime); color: var(--green-dark); transition: background 0.3s var(--ease), color 0.3s var(--ease), box-shadow 0.3s; }
.btn:hover { background: var(--paper); }
.btn:hover .arrow, a:hover > .arrow, .card:hover .arrow { transform: translate(3px, -3px); }
.btn--line { background: transparent; color: inherit; box-shadow: inset 0 0 0 1px currentColor; }
.btn--line:hover { background: var(--paper); color: var(--green-dark); box-shadow: inset 0 0 0 1px var(--paper); }
.paper .btn:hover, .tint .btn:hover { background: var(--green); color: var(--paper); }
.paper .btn--line:hover, .tint .btn--line:hover { background: var(--green); color: var(--paper); box-shadow: inset 0 0 0 1px var(--green); }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }

.textlink { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 500; background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat; padding-bottom: 4px; transition: background-size 0.4s var(--ease); }
.textlink:hover { background-size: 0 1px; background-position: 100% 100%; }

/* ---------- Header ---------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header); background: var(--green); color: var(--paper); transition: transform 0.45s var(--ease), box-shadow 0.3s; }
.site-header.is-scrolled { box-shadow: 0 10px 30px rgba(19, 40, 15, 0.18); }
.site-header.is-hidden { transform: translateY(-100%); }
.site-header .container { height: 100%; display: flex; align-items: center; gap: 32px; }
.brand { position: relative; z-index: 130; display: block; }
.brand img { height: 50px; width: 50px; object-fit: contain; }
.nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.nav a:not(.btn) { position: relative; text-decoration: none; font-size: 0.95rem; padding-block: 6px; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--lime); transform: scaleX(0); transform-origin: right; transition: transform 0.4s var(--ease); }
.nav a:not(.btn):hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav a[aria-current="page"] { color: var(--lime); }
.menu-btn { display: none; margin-left: auto; position: relative; z-index: 130; background: none; border: 0; color: inherit; cursor: pointer; padding: 10px 0 10px 10px; font: 500 0.95rem var(--sans); }
@media (max-width: 880px) {
  .menu-btn { display: block; }
  .nav { position: fixed; inset: 0; z-index: 120; margin: 0; flex-direction: column; align-items: flex-start; justify-content: center; gap: 16px; padding: var(--gutter); background: var(--green); opacity: 0; visibility: hidden; transition: opacity 0.35s, visibility 0s 0.35s; }
  .nav a:not(.btn) { font-family: var(--serif); font-weight: 300; font-size: 2.4rem; }
  .nav .btn { margin-top: 16px; }
  body.menu-open .nav { opacity: 1; visibility: visible; transition: opacity 0.35s; }
}
main { padding-top: var(--header); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; color: var(--paper); background: var(--green-dark); }
.hero__img { position: absolute; inset: 0; }
.hero__img img { width: 100%; height: 100%; object-fit: cover; animation: zoom 8s var(--ease) both; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(100deg, rgba(19, 40, 15, 0.92) 0%, rgba(19, 40, 15, 0.72) 48%, rgba(19, 40, 15, 0.35) 100%); }
.hero__body { position: relative; z-index: 2; padding-block: clamp(80px, 11vw, 150px) clamp(56px, 7vw, 96px); }
.hero h1 { max-width: 15ch; font-size: clamp(2.6rem, 5.8vw, 5rem); }
.hero h1 .line { display: block; overflow: hidden; padding-bottom: 0.06em; }
.hero h1 .line > span { display: block; transform: translateY(110%); animation: up 1s var(--ease) forwards; }
.hero h1 .line:nth-child(2) > span { animation-delay: 0.1s; }
.hero h1 .line:nth-child(3) > span { animation-delay: 0.2s; }
.hero__sub { margin-top: 24px; max-width: 48ch; font-size: 1.12rem; color: var(--on-green); opacity: 0; animation: fade 0.9s ease 0.55s forwards; }
.hero .btns { margin-top: 32px; opacity: 0; animation: fade 0.9s ease 0.7s forwards; }
.trust { position: relative; z-index: 2; border-top: 1px solid var(--line-on-green); }
.trust ul { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust li { padding: 22px 20px 26px 0; font-size: 0.92rem; color: var(--on-green); }
.trust li + li { padding-left: 20px; border-left: 1px solid var(--line-on-green); }
.trust strong { display: block; font-family: var(--serif); font-weight: 400; font-size: 1.25rem; color: var(--paper); margin-bottom: 2px; }
@media (max-width: 820px) { .trust ul { grid-template-columns: 1fr 1fr; } .trust li:nth-child(3) { padding-left: 0; border-left: 0; } .trust li:nth-child(n+3) { border-top: 1px solid var(--line-on-green); } }

@keyframes up { to { transform: none; } }
@keyframes fade { to { opacity: 1; } }
@keyframes zoom { from { transform: scale(1.1); } to { transform: scale(1); } }

/* ---------- Page header ---------- */
.pagehead { padding-block: clamp(48px, 7vw, 96px) clamp(40px, 5vw, 64px); }
.crumbs { display: flex; gap: 10px; font-size: 0.85rem; color: var(--muted); margin-bottom: 20px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.pagehead h1 { max-width: 18ch; }
.pagehead .lead { margin-top: 22px; max-width: 44ch; color: var(--muted); }

/* ---------- Photos ---------- */
.photo { position: relative; overflow: hidden; background: var(--green); }
.photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.photo--cut { clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%); }
.photo--cut-tl { clip-path: polygon(var(--cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--cut)); }
.photo--4x3 { aspect-ratio: 4 / 3; }
.photo--sq { aspect-ratio: 1 / 1; }

/* ---------- Cards ---------- */
.card { position: relative; display: flex; flex-direction: column; gap: 14px; padding: 28px; background: var(--paper); border: 1px solid var(--line); text-decoration: none; transition: border-color 0.35s var(--ease), transform 0.45s var(--ease), box-shadow 0.35s; }
.card:hover { border-color: var(--green); transform: translateY(-4px); box-shadow: 0 18px 40px rgba(19, 40, 15, 0.08); }
.card .icon { width: 44px; height: 44px; color: var(--green); }
.card h3 { font-size: 1.35rem; }
.card p { color: var(--muted); font-size: 0.96rem; }
.card .more { margin-top: auto; padding-top: 8px; display: inline-flex; align-items: center; gap: 8px; font-weight: 500; font-size: 0.92rem; color: var(--green); }
.green .card { background: transparent; border-color: var(--line-on-green); }
.green .card:hover { border-color: var(--lime); box-shadow: none; }
.green .card p { color: var(--on-green); }
.green .card .icon { color: var(--lime); }

/* ---------- Problem / solution rows ---------- */
.fixes { border-top: 1px solid var(--line); }
.fix { display: grid; grid-template-columns: 1fr 1.3fr; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.fix h3 { font-size: 1.3rem; }
.fix p { color: var(--muted); }
.fix p strong { color: var(--green); font-weight: 600; }
@media (max-width: 640px) { .fix { grid-template-columns: 1fr; gap: 8px; } }

/* ---------- Flowchart ---------- */
.flow { --node-gap: 84px; position: relative; }
.flow__track { display: grid; grid-template-columns: 1fr var(--node-gap) 1fr var(--node-gap) 1fr var(--node-gap) 1fr; align-items: stretch; position: relative; }
.flow__node { position: relative; }
.flow__btn {
  all: unset; box-sizing: border-box; cursor: pointer; width: 100%; height: 100%;
  display: flex; flex-direction: column; gap: 10px; padding: 22px 20px 24px;
  border: 1px solid var(--line-on-green); background: rgba(19, 40, 15, 0.25); color: var(--paper);
  position: relative; overflow: hidden;
  transition: background 0.4s var(--ease), color 0.4s var(--ease), border-color 0.4s, transform 0.45s var(--ease);
}
.flow__btn::before { content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%; background: var(--lime); transform: scaleX(0); transform-origin: left; transition: transform 0.5s var(--ease); }
.flow__btn:hover { border-color: var(--lime); transform: translateY(-3px); }
.flow__btn:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; }
.flow__btn .icon { width: 40px; height: 40px; color: var(--lime); transition: color 0.4s; }
.flow__num { font-size: 0.82rem; font-weight: 500; color: var(--on-green); transition: color 0.4s; }
.flow__title { font-family: var(--serif); font-size: 1.4rem; line-height: 1.15; font-weight: 300; }
.flow__short { font-size: 0.9rem; color: var(--on-green); transition: color 0.4s; }
.flow__node.is-active .flow__btn, .flow--links .flow__btn:hover { background: var(--paper); color: var(--green-dark); border-color: var(--paper); }
.flow__node.is-active .flow__btn::before, .flow--links .flow__btn:hover::before { transform: scaleX(1); }
.flow__node.is-active .icon, .flow--links .flow__btn:hover .icon { color: var(--green); }
.flow__node.is-active .flow__num, .flow__node.is-active .flow__short,
.flow--links .flow__btn:hover .flow__num, .flow--links .flow__btn:hover .flow__short { color: var(--muted); }

.flow__link { position: relative; display: flex; align-items: center; justify-content: center; }
.flow__link svg { width: 100%; height: 24px; overflow: visible; }
.flow__link .base { stroke: var(--line-on-green); stroke-width: 1.5; }
.flow__link .run { stroke: var(--lime); stroke-width: 2; stroke-dasharray: 6 6; stroke-dashoffset: 0; opacity: 0; transition: opacity 0.4s; }
.flow__link .head { fill: var(--line-on-green); transition: fill 0.4s; }
.flow__link.is-live .run { opacity: 1; animation: run 0.9s linear infinite; }
.flow__link.is-live .head { fill: var(--lime); }
.flow__tag { position: absolute; bottom: calc(50% + 14px); left: 50%; transform: translateX(-50%); white-space: nowrap; font-size: 0.72rem; font-weight: 500; background: var(--lime); color: var(--green-dark); padding: 3px 7px; }
@keyframes run { to { stroke-dashoffset: -12; } }

.flow__loop { position: relative; height: 56px; margin-inline: calc(12.5% - var(--node-gap) * 0.375); }
.flow__loop::before { content: ""; position: absolute; inset: 0 0 18px 0; border: 1.5px dashed var(--line-on-green); border-top: 0; }
.flow__loop::after { content: ""; position: absolute; left: -5px; top: -2px; border: 6px solid transparent; border-bottom: 9px solid var(--line-on-green); border-top: 0; }
.flow__loop span { position: absolute; left: 50%; bottom: 6px; transform: translateX(-50%); background: var(--green); padding: 0 12px; font-size: 0.82rem; color: var(--on-green); white-space: nowrap; }

/* detail panel */
.flow__panel { margin-top: 28px; background: var(--paper); color: var(--ink); }
.pane { display: grid; grid-template-columns: 1.1fr 1fr 1fr 1fr; }
.pane[hidden] { display: none; }
.pane > div { padding: clamp(22px, 3vw, 34px); }
.pane > div + div { border-left: 1px solid var(--line); }
.pane .step-label { font-size: 0.85rem; font-weight: 500; color: var(--muted); }
.pane h3 { margin-top: 6px; }
.pane .intro { margin-top: 12px; }
.flow__pager { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px clamp(22px, 3vw, 34px); border-top: 1px solid var(--line); font-size: 0.88rem; color: var(--muted); }
.flow__pager div { display: flex; gap: 8px; }
.flow__panel h3 { font-size: 1.7rem; }
.flow__panel h4 { font-size: 0.85rem; font-weight: 600; color: var(--green); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.flow__panel h4::before { content: ""; width: 8px; height: 8px; background: var(--lime); }
.flow__panel p, .flow__panel li { font-size: 0.95rem; color: var(--muted); }
.flow__panel ul { display: grid; gap: 4px; padding-left: 1.1em; list-style: disc; }
.flow__panel .pane { animation: paneIn 0.5s var(--ease); }
@keyframes paneIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.round { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; cursor: pointer; background: transparent; border: 1px solid currentColor; color: inherit; transition: background 0.3s, color 0.3s, border-color 0.3s, opacity 0.3s; }
.round svg { width: 15px; height: 15px; }
.round:hover:not(:disabled) { background: var(--green); border-color: var(--green); color: var(--paper); }
.round:disabled { opacity: 0.3; cursor: default; }

/* reveal sequence for the flowchart */
.js .flow [data-seq] { opacity: 0; transform: translateY(16px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.js .flow.in [data-seq] { opacity: 1; transform: none; }
.js .flow.in [data-seq="2"] { transition-delay: 0.15s; }
.js .flow.in [data-seq="3"] { transition-delay: 0.3s; }
.js .flow.in [data-seq="4"] { transition-delay: 0.45s; }
.js .flow.in [data-seq="5"] { transition-delay: 0.6s; }
.js .flow.in [data-seq="6"] { transition-delay: 0.75s; }
.js .flow.in [data-seq="7"] { transition-delay: 0.9s; }
.js .flow.in [data-seq="8"] { transition-delay: 1.05s; }

/* default: horizontal arrows */
.flow__link svg.v { display: none; }
.flow__loopnote { display: none; margin-top: 16px; font-size: 0.88rem; color: var(--on-green); }

@media (max-width: 900px) {
  .flow__track { grid-template-columns: 1fr; }
  .flow__link { height: 44px; }
  .flow__link svg { width: 24px; height: 100%; transform: none; }
  .flow__link svg.h { display: none; }
  .flow__link svg.v { display: block; }
  .flow__tag { top: 50%; bottom: auto; left: calc(50% + 22px); transform: translateY(-50%); }
  .flow__loop { display: none; }
  .flow__loopnote { display: block; }
  .pane { grid-template-columns: 1fr; }
  .pane > div + div { border-left: 0; border-top: 1px solid var(--line); }
}

/* ---------- Checklist ---------- */
.checklist { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.checklist li { display: flex; gap: 12px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line); }
.checklist li:nth-child(odd) { padding-right: 16px; }
.checklist svg { width: 18px; height: 18px; flex: none; color: var(--green); }
@media (max-width: 560px) { .checklist { grid-template-columns: 1fr; } }
.callout { margin-top: 24px; padding: 20px 22px; border-left: 3px solid var(--lime); background: var(--paper); color: var(--muted); }
.tint .callout { background: var(--paper); }

/* ---------- Big figure ---------- */
.figure { font-family: var(--serif); font-weight: 300; font-size: clamp(3.4rem, 7vw, 6rem); line-height: 0.95; color: var(--green); }
.figure small { display: block; font-family: var(--sans); font-size: 1rem; color: var(--muted); margin-top: 12px; }

/* ---------- Slider (life cycle) ---------- */
.slider__track { display: grid; grid-auto-flow: column; grid-auto-columns: max(250px, calc((100% - 40px) / 3)); gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
.slider__track::-webkit-scrollbar { display: none; }
.stage { scroll-snap-align: start; padding: 26px; border: 1px solid var(--line); background: var(--paper); transition: border-color 0.35s; }
.stage:hover { border-color: var(--green); }
.stage .icon { display: block; width: 52px; height: 52px; color: var(--green); transition: transform 0.5s var(--ease); }
.stage:hover .icon { transform: translateY(-4px); }
.stage .code { display: inline-block; margin-top: 20px; background: var(--lime); color: var(--green-dark); font-size: 0.78rem; font-weight: 600; padding: 3px 8px; }
.stage h3 { margin-top: 10px; font-size: 1.4rem; }
.stage p { margin-top: 8px; color: var(--muted); font-size: 0.94rem; }
.slider__nav { display: flex; gap: 10px; }
@media (max-width: 700px) { .slider__track { grid-auto-columns: 84%; } }

/* ---------- Standards chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display: inline-flex; flex-direction: column; padding: 14px 18px; border: 1px solid var(--line); background: var(--paper); }
.chip strong { font-family: var(--serif); font-weight: 400; font-size: 1.2rem; color: var(--green); }
.chip span { font-size: 0.85rem; color: var(--muted); }

/* ---------- Partners ---------- */
.partner { padding: clamp(26px, 3vw, 38px); border: 1px solid var(--line); background: var(--paper); display: flex; flex-direction: column; gap: 12px; }
.partner .role { font-size: 0.82rem; font-weight: 600; color: var(--green); }
.partner h3 { font-size: 1.7rem; }
.partner p { color: var(--muted); }

/* ---------- Accordion ---------- */
.faq-group + .faq-group { margin-top: clamp(40px, 5vw, 64px); }
.faq-group > h2 { font-size: clamp(1.5rem, 2.4vw, 1.9rem); margin-bottom: 18px; }
.acc { border-top: 1px solid var(--line); }
.acc__item { border-bottom: 1px solid var(--line); }
.acc__btn { all: unset; box-sizing: border-box; width: 100%; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 22px 0; font-family: var(--serif); font-weight: 300; font-size: clamp(1.2rem, 1.8vw, 1.45rem); line-height: 1.3; transition: color 0.25s; }
.acc__btn:hover { color: var(--green); }
.acc__btn:focus-visible { outline: 2px solid var(--green); outline-offset: 4px; }
.acc__icon { width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line-strong); flex: none; position: relative; transition: background 0.3s, border-color 0.3s; }
.acc__icon::before, .acc__icon::after { content: ""; position: absolute; left: 50%; top: 50%; width: 11px; height: 1.5px; background: currentColor; transform: translate(-50%, -50%); }
.acc__icon::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform 0.45s var(--ease); }
.acc__item.is-open .acc__icon { background: var(--lime); border-color: var(--lime); }
.acc__item.is-open .acc__icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.acc__panel { display: grid; grid-template-rows: 0fr; visibility: hidden; transition: grid-template-rows 0.5s var(--ease), visibility 0s 0.5s; }
.acc__item.is-open .acc__panel { grid-template-rows: 1fr; visibility: visible; transition: grid-template-rows 0.5s var(--ease), visibility 0s; }
.acc__inner { overflow: hidden; }
.acc__body { padding: 0 56px 24px 0; color: var(--muted); max-width: 68ch; }
.acc__body a { color: var(--green); font-weight: 500; }

/* ---------- CTA ---------- */
.cta { background: var(--green); color: var(--paper); padding-block: clamp(72px, 9vw, 120px); position: relative; overflow: hidden; }
.cta__leaf { position: absolute; right: -40px; bottom: -60px; width: clamp(220px, 30vw, 380px); opacity: 0.08; pointer-events: none; }
.cta .container { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.cta h2 { max-width: 18ch; }
.cta p { margin-top: 14px; color: var(--on-green); max-width: 46ch; }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
@media (max-width: 920px) { .contact { grid-template-columns: 1fr; } }
.next { margin-top: 36px; counter-reset: n; border-top: 1px solid var(--line); }
.next li { counter-increment: n; display: grid; grid-template-columns: 40px 1fr; gap: 12px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.next li::before { content: counter(n); width: 30px; height: 30px; border-radius: 50%; background: var(--lime); color: var(--green-dark); display: grid; place-items: center; font-weight: 600; font-size: 0.85rem; }
.next strong { display: block; font-weight: 600; }
.next span { color: var(--muted); font-size: 0.95rem; }
.mail { display: inline-flex; margin-top: 28px; font-family: var(--serif); font-size: 1.4rem; font-weight: 300; }
.form { background: var(--paper-tint); padding: clamp(24px, 4vw, 44px); display: grid; gap: 20px; }
.form__pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 520px) { .form__pair { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; }
.field label { font-size: 0.9rem; font-weight: 500; }
.field label small { font-weight: 400; color: var(--muted); }
.field input, .field textarea { width: 100%; font: inherit; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 0; padding: 12px 14px; transition: border-color 0.25s, box-shadow 0.25s; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(201, 227, 124, 0.7); }
.form .btn:hover { background: var(--green); color: var(--paper); }
.form__status { min-height: 1.4em; font-size: 0.92rem; }
.form__status[data-state="error"] { color: #8a1d12; }
.form__done h2 { font-size: 2rem; margin-bottom: 10px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Prose ---------- */
.prose { max-width: 70ch; }
.prose h2 { font-size: 1.6rem; margin: 2em 0 0.5em; }
.notice { border: 1px dashed var(--green); padding: 16px 18px; margin-bottom: 28px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--green-dark); color: var(--paper); padding-top: clamp(56px, 7vw, 88px); }
.f-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; }
.f-brand img { width: 96px; height: auto; }
.f-brand p { margin-top: 14px; font-family: var(--serif); font-size: 1.15rem; font-weight: 300; color: var(--on-green); max-width: 30ch; }
.f-col h2 { font-family: var(--sans); font-size: 0.9rem; font-weight: 600; letter-spacing: 0; margin-bottom: 14px; }
.f-col ul { display: grid; gap: 8px; font-size: 0.93rem; }
.f-col a { text-decoration: none; color: var(--on-green); transition: color 0.2s; }
.f-col a:hover { color: var(--lime); }
.f-base { margin-top: clamp(48px, 6vw, 72px); padding-block: 22px; border-top: 1px solid var(--line-on-green); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 0.82rem; color: var(--on-green); }
.f-base a { text-decoration: none; }
.f-base a:hover { text-decoration: underline; }
@media (max-width: 760px) { .f-top { grid-template-columns: 1fr 1fr; } .f-brand { grid-column: 1 / -1; } }

/* ---------- Reveal ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.js [data-reveal].in { opacity: 1; transform: none; }
.js [data-reveal="photo"] { opacity: 1; transform: none; }
.js [data-reveal="photo"] img { transform: scale(1.14); }
.js [data-reveal="photo"].in img { transform: scale(1); }
.js [data-reveal="photo"]::before { content: ""; position: absolute; inset: 0; z-index: 2; background: var(--paper); transform-origin: right; transition: transform 1.1s var(--ease); }
.tint [data-reveal="photo"]::before { background: var(--paper-tint); }
.js [data-reveal="photo"].in::before { transform: scaleX(0); }
.js [data-stagger] > * { opacity: 0; transform: translateY(22px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease), border-color 0.35s, box-shadow 0.35s; }
.js [data-stagger].in > * { opacity: 1; transform: none; }
.js [data-stagger].in > *:nth-child(2) { transition-delay: 0.08s; }
.js [data-stagger].in > *:nth-child(3) { transition-delay: 0.16s; }
.js [data-stagger].in > *:nth-child(4) { transition-delay: 0.24s; }
.js [data-stagger].in > .card:hover { transform: translateY(-4px); transition-delay: 0s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-delay: 0s !important; transition-duration: 0.01ms !important; transition-delay: 0s !important; }
  .hero h1 .line > span { transform: none; }
  .hero__sub, .hero .btns { opacity: 1; }
  .js [data-reveal], .js [data-stagger] > *, .js .flow [data-seq] { opacity: 1; transform: none; }
  .js [data-reveal="photo"]::before { display: none; }
  .flow__link.is-live .run { animation: none; }
}


/* ---------- Recent work (case study and testimonial) ---------- */
.facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.facts li { padding: 12px 16px; background: var(--paper); border: 1px solid var(--line); font-size: 0.88rem; color: var(--muted); }
.facts strong { display: block; font-family: var(--serif); font-weight: 400; font-size: 1.35rem; color: var(--green); }
.quote { position: relative; background: var(--green); color: var(--paper); padding: clamp(28px, 4vw, 52px); clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%); }
.quote__mark { width: 44px; height: 33px; fill: var(--lime); margin-bottom: 22px; }
.quote blockquote { margin: 0; }
.quote blockquote p { font-family: var(--serif); font-weight: 300; font-size: clamp(1.2rem, 1.9vw, 1.55rem); line-height: 1.4; }
.quote figcaption { margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line-on-green); display: flex; flex-direction: column; font-size: 0.95rem; }
.quote figcaption strong { font-weight: 600; }
.quote figcaption span { color: var(--on-green); }

/* ---------- Services (EPD and PCF) ---------- */
.services { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.service { display: flex; flex-direction: column; gap: 14px; padding: clamp(26px, 3vw, 40px); border: 1px solid var(--line); background: var(--paper); transition: border-color 0.35s var(--ease), transform 0.45s var(--ease); }
.service:hover { border-color: var(--green); transform: translateY(-4px); }
.service__tag { align-self: flex-start; background: var(--lime); color: var(--green-dark); font-size: 0.78rem; font-weight: 600; padding: 3px 8px; }
.service h3 { font-size: clamp(1.5rem, 2.2vw, 1.9rem); }
.service p { color: var(--muted); }
.service .textlink { margin-top: auto; align-self: flex-start; color: var(--green); }
.subhead { font-size: clamp(1.4rem, 2vw, 1.7rem); margin: clamp(48px, 6vw, 72px) 0 24px; }
@media (max-width: 760px) { .services { grid-template-columns: 1fr; } }

/* ---------- Contact email ---------- */
.email-line { margin-top: 18px; font-size: 1.05rem; }
.email-line a { color: var(--green); font-weight: 600; }
.mail-block { margin-top: 28px; display: flex; flex-direction: column; gap: 4px; }
.mail-block span { font-size: 0.85rem; font-weight: 600; color: var(--muted); }
.mail-block .mail { margin-top: 0; align-self: flex-start; }


/* ---------- Service ticks, comparison table, page header link ---------- */
.service .ticks { display: grid; gap: 8px; margin: 4px 0 8px; }
.service .ticks li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.95rem; }
.service .ticks svg { width: 18px; height: 18px; flex: none; margin-top: 3px; color: var(--green); }
.pagehead__alt { margin-top: 18px; font-size: 1rem; }
.pagehead__alt .textlink { color: var(--green); }
.compare { margin-top: clamp(48px, 6vw, 80px); }
.compare__title { font-size: clamp(1.4rem, 2vw, 1.7rem); margin-bottom: 20px; }
.compare__table { border-top: 1px solid var(--line); }
.compare__row { display: grid; grid-template-columns: 0.8fr 1.2fr 1.2fr; border-bottom: 1px solid var(--line); }
.compare__row > span { padding: 16px 16px 16px 0; font-size: 0.95rem; color: var(--muted); }
.compare__row > span + span { padding-left: 16px; border-left: 1px solid var(--line); }
.compare__row > span:first-child { font-weight: 600; color: var(--ink); }
.compare__head > span { font-family: var(--serif); font-size: 1.25rem; font-weight: 400; color: var(--green); }
@media (max-width: 640px) {
  .compare__row { grid-template-columns: 1fr 1fr; }
  .compare__row > span:first-child { grid-column: 1 / -1; padding-bottom: 0; }
  .compare__row > span:nth-child(2) { padding-left: 0; border-left: 0; }
  .compare__head > span:first-child { display: none; }
}