/* ==========================================================================
   Silver Touch Green RE — landing page
   ========================================================================== */

:root {
  --paper: #f3f5f0;
  --paper-2: #e8ede5;
  --paper-3: #dde5d9;
  --white: #ffffff;
  /* SilverTouch Green brand: forest green, deep green and lime */
  --ink: #0a2216;
  --ink-2: #2c3f33;
  --muted: #627567;
  --line: #d3dbcf;
  --line-2: #c3cdbf;

  --green: #0b4026;
  --green-deep: #07361d;
  --lime: #c4dc66;
  --lime-soft: rgba(196, 220, 102, 0.7);
  --sun: #f4b321;
  --water: #3a9ccf;
  --wind: #47c2b1;
  --pv: #1f3b4a;
  --pv-hi: #4f8199;

  --night: #06301b;
  --night-2: #0a3a22;
  --night-3: #0f4529;
  --night-line: rgba(226, 240, 200, 0.12);
  --night-text: #eaf2e4;
  --night-muted: #a6bba7;

  --font-display: "Plus Jakarta Sans", "Geist", ui-sans-serif, system-ui, sans-serif;
  --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --container: 1280px;
  --gutter: clamp(16px, 4vw, 48px);
  --radius: 14px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 96px;
}

html,
body {
  overflow-x: clip;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg:not(svg svg) {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

::selection {
  background: var(--lime);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  background: var(--ink);
  color: var(--white);
  padding: 10px 16px;
  border-radius: 8px;
}
.skip-link:focus {
  top: 16px;
}

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Faint vertical column lines, like an engineering drawing sheet */
.sheet {
  position: relative;
  isolation: isolate;
}
.sheet::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: linear-gradient(to right, var(--grid-line, rgba(12, 23, 18, 0.045)) 1px, transparent 1px);
  background-size: calc(100% / 6) 100%;
  background-position: 0 0;
  width: min(100%, calc(var(--container) + var(--gutter) * 2));
  margin: 0 auto;
}

/* ---------- Type ---------- */

.mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
  background: var(--paper-2);
  color: var(--ink-2);
  border-radius: 4px;
  overflow: hidden;
}
.tag b {
  font-weight: 500;
  background: var(--green);
  color: var(--white);
  padding: 6px 7px;
}
.tag span {
  padding: 6px 9px;
}
.dark .tag {
  background: rgba(255, 255, 255, 0.06);
  color: var(--night-muted);
}

.h-display {
  font-size: clamp(38px, 5.4vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 600;
}
.h-section {
  font-size: clamp(32px, 4.2vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.032em;
  font-weight: 600;
  max-width: 18ch;
}
.lede {
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 54ch;
}
.dark .lede {
  color: var(--night-muted);
}

.accent {
  color: var(--green);
}
.dark .accent {
  color: var(--lime);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px 48px;
  flex-wrap: wrap;
  margin-bottom: clamp(36px, 5vw, 64px);
}
.section-head .tag {
  margin-bottom: 20px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: 15px;
  white-space: nowrap;
}
.link-arrow svg {
  width: 14px;
  height: 14px;
  transition: transform 0.35s var(--ease);
}
.link-arrow:hover svg {
  transform: translateX(4px);
}
.link-arrow .u {
  background: linear-gradient(currentColor, currentColor) 0 100% / 0% 1px no-repeat;
  transition: background-size 0.4s var(--ease);
}
.link-arrow:hover .u {
  background-size: 100% 1px;
}

/* ---------- Buttons ---------- */

.btn {
  --bg: var(--ink);
  --fg: var(--white);
  --chip: var(--white);
  --chip-fg: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 6px 18px 6px 6px;
  border-radius: 10px;
  background: var(--bg);
  color: var(--fg);
  font-weight: 500;
  font-size: 15px;
  line-height: 1;
  border: 1px solid var(--bg);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  white-space: nowrap;
}
.btn:hover {
  box-shadow: 0 10px 28px -12px rgba(12, 23, 18, 0.45);
}
.btn:active {
  transform: translateY(1px);
}
.btn .chip {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 7px;
  background: var(--chip);
  color: var(--chip-fg);
  overflow: hidden;
  flex: none;
}
.btn .chip svg {
  width: 14px;
  height: 14px;
  transition: transform 0.45s var(--ease);
}
.btn:hover .chip svg {
  animation: arrow-swap 0.5s var(--ease);
}
@keyframes arrow-swap {
  0% { transform: translateX(0); }
  45% { transform: translateX(22px); }
  46% { transform: translateX(-22px); }
  100% { transform: translateX(0); }
}
.btn .roll {
  display: inline-block;
  height: 1.1em;
  overflow: hidden;
  position: relative;
}
.btn .roll > span {
  display: block;
  line-height: 1.1;
  transition: transform 0.45s var(--ease);
}
.btn .roll > span + span {
  position: absolute;
  top: 100%;
  left: 0;
}
.btn:hover .roll > span {
  transform: translateY(-100%);
}

.btn--ghost {
  --bg: transparent;
  --fg: var(--ink);
  --chip: var(--ink);
  --chip-fg: var(--white);
  border-color: var(--line-2);
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(6px);
}
.btn--lime {
  --bg: var(--lime);
  --fg: var(--ink);
  --chip: var(--ink);
  --chip-fg: var(--lime);
}
.dark .btn--ghost {
  --fg: var(--night-text);
  --chip: var(--night-text);
  --chip-fg: var(--night);
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.03);
}

/* ---------- Navigation ---------- */

.nav {
  position: fixed;
  top: calc(14px + env(safe-area-inset-top, 0px));
  left: 0;
  right: 0;
  z-index: 50;
  transition: transform 0.5s var(--ease);
}
.nav.is-hidden {
  transform: translateY(calc(-100% - 40px));
}
.nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.nav-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px 6px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  border: 1px solid rgba(12, 23, 18, 0.06);
  box-shadow: 0 8px 30px -18px rgba(12, 23, 18, 0.35);
}
.brand {
  display: flex;
  align-items: center;
  padding-right: 14px;
  margin-right: 4px;
  border-right: 1px solid var(--line);
  color: var(--green);
}
.brand-logo {
  height: 30px;
  width: calc(30px * 1620 / 288);
  color: var(--green);
}
.nav-links {
  display: flex;
  gap: 2px;
}
.nav-links a {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--ink-2);
  transition: background 0.25s, color 0.25s;
}
.nav-links a:hover,
.nav-links a.is-active {
  background: var(--paper-2);
  color: var(--ink);
}
.nav-cta {
  box-shadow: 0 8px 30px -18px rgba(12, 23, 18, 0.5);
}
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--white);
  place-items: center;
}
.nav-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: currentColor;
  position: relative;
  transition: transform 0.3s var(--ease);
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.3s var(--ease), top 0.3s var(--ease);
}
.nav-toggle span::before {
  top: -5px;
}
.nav-toggle span::after {
  top: 5px;
}
.nav-open .nav-toggle span {
  background: transparent;
}
.nav-open .nav-toggle span::before {
  top: 0;
  transform: rotate(45deg);
}
.nav-open .nav-toggle span::after {
  top: 0;
  transform: rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: var(--paper);
  padding: 100px var(--gutter) 32px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}
.nav-open .mobile-menu {
  opacity: 1;
  visibility: visible;
}
.mobile-menu a:not(.btn) {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.03em;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.mobile-menu a .mono {
  color: var(--muted);
}
.mobile-menu .btn {
  margin-top: 24px;
  align-self: flex-start;
}

/* ---------- Hero ---------- */

.hero {
  --sky-1: #8fc6e9;
  --sky-2: #bfdff1;
  --sky-3: #e4f0f2;
  --sky-4: #f5f1e1;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100svh;
  min-height: 600px;
  max-height: 1000px;
  padding-top: clamp(88px, 12.5vh, 132px);
  background: linear-gradient(180deg, var(--sky-1) 0%, var(--sky-2) 34%, var(--sky-3) 58%, var(--sky-4) 78%);
  border-radius: 0 0 28px 28px;
  text-align: center;
}
.hero-sky {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.cloud {
  position: absolute;
  top: var(--top);
  left: 0;
  width: var(--w);
  opacity: var(--o, 0.95);
  animation: cloud-drift var(--dur) linear infinite;
  animation-delay: var(--delay);
  will-change: transform;
}
.cloud svg {
  width: 100%;
  height: auto;
  fill: #fff;
  filter: drop-shadow(0 6px 10px rgba(80, 130, 160, 0.12));
}
@keyframes cloud-drift {
  from { transform: translateX(-40vw); }
  to { transform: translateX(120vw); }
}
.birds {
  position: absolute;
  top: 9%;
  left: 0;
  width: 64px;
  fill: none;
  stroke: rgba(12, 23, 18, 0.55);
  stroke-width: 1.4;
  stroke-linecap: round;
  animation: birds 46s linear infinite;
  animation-delay: -12s;
}
@keyframes birds {
  from { transform: translate(110vw, 40px); }
  to { transform: translate(-10vw, -30px); }
}

.hero-copy {
  flex: none;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px 5px 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 24px -16px rgba(30, 80, 110, 0.5);
  color: var(--ink-2);
  font-size: 11px;
}
.hero-pill b {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.08em;
  background: var(--lime);
  color: var(--ink);
  border-radius: 999px;
  padding: 5px 10px;
}
.hero-pill .mono {
  font-size: 11px;
}
.ticker-words {
  position: relative;
  display: inline-block;
  height: 1.3em;
  overflow: hidden;
  color: var(--green-deep);
  min-width: 14ch;
  text-align: left;
}
.ticker-words span {
  position: absolute;
  left: 0;
  top: 0;
  transform: translateY(110%);
  transition: transform 0.6s var(--ease);
  white-space: nowrap;
}
.ticker-words span.is-in {
  transform: translateY(0);
}
.ticker-words span.is-out {
  transform: translateY(-110%);
}
.hero h1 {
  margin-top: clamp(14px, 2.6vh, 26px);
  /* Line 2 is ~23.4em wide in Plus Jakarta Sans 800: size the type so it always fits on one line */
  font-size: min(calc(min(100vw - 2 * var(--gutter), var(--container)) / 24.2), 7.4vh, 60px);
  line-height: 1.04;
}
.hero h1 .h1-a,
.hero h1 .h1-b {
  display: block;
}
.hero h1 .h1-b {
  white-space: nowrap;
}
.hero .accent {
  color: var(--green-deep);
}
.hero .lede {
  margin-top: clamp(12px, 2.2vh, 22px);
  /* ~55.3em of text: 58em keeps it to two balanced lines */
  max-width: 58em;
  font-size: clamp(15px, 1.2vw, 18px);
  text-wrap: balance;
  color: var(--ink-2);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: clamp(18px, 3.2vh, 32px);
}
.hero .btn {
  border-radius: 999px;
  padding: 6px 22px 6px 6px;
}
.hero .btn .chip {
  border-radius: 999px;
  width: 36px;
  height: 36px;
}
.btn--white {
  --bg: var(--white);
  --fg: var(--ink);
  --chip: var(--ink);
  --chip-fg: var(--white);
}

.hero-scene {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
  min-height: 220px;
  margin-top: clamp(-90px, -8vh, -40px);
  pointer-events: none;
}
.hero-scene > svg {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.hz-pin {
  pointer-events: auto;
  cursor: pointer;
  outline: none;
}
.hz-pin .lbl {
  fill: rgba(255, 255, 255, 0.92);
  stroke: rgba(12, 23, 18, 0.12);
  transition: fill 0.25s;
}
.hz-pin text {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  fill: var(--ink);
}
.hz-pin:hover .lbl,
.hz-pin:focus-visible .lbl {
  fill: var(--lime);
}
.hz-pin:focus-visible .lbl {
  stroke: var(--ink);
  stroke-width: 2;
}
.hz-flow {
  fill: none;
  stroke: var(--lime);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 4 7;
  animation: flow 0.9s linear infinite;
}
.hz-level {
  transform-box: fill-box;
  transform-origin: bottom;
  animation: cyc-level 10s ease-in-out infinite;
  animation-delay: var(--d, 0s);
}

/* Marquee */
.marquee {
  display: flex;
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  overflow: hidden;
  height: 54px;
}
.marquee-label {
  flex: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 24px 0 var(--gutter);
  height: 100%;
  background: var(--paper);
  position: relative;
  z-index: 1;
  font-weight: 500;
}
.marquee-label::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 1px;
}
.marquee-label::after {
  content: "";
  position: absolute;
  right: -40px;
  top: 0;
  bottom: 0;
  width: 40px;
  background: linear-gradient(90deg, var(--paper), transparent);
}
.marquee-track {
  display: flex;
  flex: none;
  gap: 0;
  animation: marquee 48s linear infinite;
  will-change: transform;
}
.marquee-track span {
  display: flex;
  align-items: center;
  gap: 22px;
  padding-right: 22px;
  color: var(--ink-2);
  white-space: nowrap;
}
.marquee-track span::after {
  content: "+";
  color: var(--green);
}
@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

/* ---------- Sections ---------- */

.section {
  padding: clamp(80px, 11vw, 150px) 0;
}

/* Strengths */
.strength-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.strength {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 22px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: rgba(255, 255, 255, 0.35);
  transition: background 0.4s var(--ease);
}
.strength:hover {
  background: var(--white);
}
.strength .ill {
  width: 100%;
  height: auto;
  aspect-ratio: 200 / 130;
  margin-bottom: 6px;
}
.strength h3 {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.strength p {
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.55;
}
.strength .mono {
  color: var(--muted);
}

/* ---------- Dark band ---------- */

.dark {
  background: var(--night);
  color: var(--night-text);
  border-radius: 28px;
  position: relative;
  overflow: hidden;
  --grid-line: rgba(220, 240, 228, 0.04);
}
.dark .h-section,
.dark h3 {
  color: var(--white);
}

/* About */
.about {
  padding-top: clamp(90px, 11vw, 150px);
}
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
.about-statement {
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.028em;
  font-weight: 500;
  color: var(--white);
}
.about-statement .w {
  opacity: 0.16;
  transition: opacity 0.2s linear;
}
.about-statement .w.on {
  opacity: 1;
}
.about-copy {
  margin-top: 28px;
}
.about-copy p + p {
  margin-top: 16px;
}
.roles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 32px;
}
.roles li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--night-line);
  color: var(--night-text);
  padding: 7px 10px;
  border-radius: 6px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.roles li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
}
.site-plan {
  position: sticky;
  top: 110px;
  border: 1px solid var(--night-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0));
  padding: 14px;
}
.site-plan-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--night-muted);
  padding: 2px 4px 12px;
  border-bottom: 1px dashed var(--night-line);
  margin-bottom: 10px;
}
.site-plan-head .live {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--lime);
}
.gen-meter {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 4px 2px;
  color: var(--night-muted);
}
.gen-bar {
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
}
.gen-bar i {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--green), var(--lime));
  border-radius: 3px;
}
.gen-meter b {
  color: var(--lime);
  font-weight: 500;
  min-width: 4ch;
  text-align: right;
}

.ghost-word {
  font-size: clamp(80px, 17vw, 260px);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 0.8;
  color: rgba(255, 255, 255, 0.035);
  white-space: nowrap;
  margin: clamp(80px, 10vw, 140px) 0 -0.24em;
  pointer-events: none;
  user-select: none;
}
.paper .ghost-word,
.ghost-word.on-paper {
  color: rgba(12, 23, 18, 0.045);
}

/* Solutions accordion */
.solutions {
  padding-bottom: clamp(80px, 10vw, 130px);
}
.sol-list {
  display: flex;
  gap: 10px;
  height: 520px;
}
.sol {
  position: relative;
  flex: 0 0 76px;
  border: 1px solid var(--night-line);
  border-radius: var(--radius);
  background: var(--night-2);
  overflow: hidden;
  transition: flex-basis 0.7s var(--ease), background 0.5s, border-color 0.3s;
  min-width: 0;
}
.sol.is-active {
  flex: 1 1 auto;
  background: linear-gradient(160deg, #13261c 0%, var(--night-2) 55%);
}
.sol-tab {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  color: var(--night-muted);
  width: 76px;
  transition: opacity 0.4s;
}
.sol-tab .v {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  white-space: nowrap;
  color: var(--night-text);
}
.sol-tab .plus {
  width: 26px;
  height: 26px;
  border: 1px solid var(--night-line);
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  transition: background 0.3s, color 0.3s;
}
.sol:not(.is-active):hover {
  border-color: rgba(196, 220, 102, 0.4);
}
.sol:not(.is-active):hover .plus {
  background: var(--lime);
  color: var(--ink);
}
.sol.is-active .sol-tab {
  opacity: 0;
  pointer-events: none;
}
.sol-body {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.22fr);
  gap: 24px;
  padding: 28px 28px 28px 32px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s, visibility 0.35s;
  min-width: 760px;
}
.sol.is-active .sol-body {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.6s 0.35s, visibility 0s 0.35s;
}
.sol-text {
  display: flex;
  flex-direction: column;
}
.sol-text .mono {
  color: var(--night-muted);
}
.sol-text h3 {
  font-size: clamp(24px, 2.2vw, 32px);
  letter-spacing: -0.03em;
  line-height: 1.08;
  font-weight: 600;
  margin: 14px 0 18px;
}
.sol-text .strap {
  color: var(--lime);
  font-weight: 500;
  font-size: 17px;
  line-height: 1.4;
  margin-bottom: 12px;
}
.sol-text p {
  color: var(--night-muted);
  font-size: 15.5px;
  line-height: 1.6;
}
.sol-text .link-arrow {
  margin-top: auto;
  padding-top: 20px;
  color: var(--white);
}
.sol-stage {
  position: relative;
  border-radius: 10px;
  border: 1px solid var(--night-line);
  background: radial-gradient(120% 80% at 50% 0%, rgba(196, 220, 102, 0.06), transparent 60%), var(--night);
  overflow: hidden;
  display: grid;
  place-items: center;
}
.sol-stage > svg {
  width: 100%;
  height: 100%;
}
.sol-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  background: var(--lime);
  transform-origin: left;
  transform: scaleX(0);
}
.sol.is-active.is-timing .sol-progress {
  animation: sol-progress var(--sol-time, 8s) linear forwards;
}
@keyframes sol-progress {
  to {
    transform: scaleX(1);
  }
}

/* ---------- Focus ---------- */

.focus-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.focus-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 24px;
  overflow: hidden;
}
.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(11, 64, 38, 0.08);
  color: var(--green-deep);
}
.pulse {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
}
.pulse::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: inherit;
  animation: ping 1.8s var(--ease) infinite;
}
@keyframes ping {
  0% {
    transform: scale(1);
    opacity: 0.7;
  }
  100% {
    transform: scale(3.4);
    opacity: 0;
  }
}
.focus-card h3 {
  font-size: 24px;
  letter-spacing: -0.025em;
  line-height: 1.15;
  font-weight: 600;
  margin: 18px 0 10px;
}
.focus-card p {
  color: var(--ink-2);
  font-size: 15.5px;
}
.focus-card .ill {
  align-self: center;
  width: 100%;
  height: auto;
}

.dev-wrap {
  margin-top: 16px;
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
  padding: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  gap: 32px;
  align-items: center;
}
.dev-wrap h3 {
  font-size: 20px;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 14px 0 8px;
}
.dev-wrap p {
  color: var(--ink-2);
  font-size: 15px;
}
.dev-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.dev-item {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
}
.dev-item .ill {
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
}
.dev-item h4 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.dev-bar {
  margin-top: 14px;
  height: 6px;
  border-radius: 3px;
  background: repeating-linear-gradient(-45deg, var(--paper-3) 0 6px, transparent 6px 12px), var(--paper-2);
  background-size: 17px 17px, auto;
  animation: stripes 1.2s linear infinite;
}
.dev-item .mono {
  margin-top: 8px;
  display: block;
  color: var(--muted);
  font-size: 10px;
}
@keyframes stripes {
  to {
    background-position: 17px 0, 0 0;
  }
}

/* ---------- Why ---------- */

.why-pin {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(24px, 5vw, 80px);
  align-items: center;
  min-height: 100vh;
  padding: 80px 0;
}
.why-states {
  position: relative;
  margin-top: 28px;
  min-height: 3.2em;
}
.why-states p {
  position: absolute;
  inset: 0 auto auto 0;
  font-size: clamp(20px, 2vw, 26px);
  letter-spacing: -0.02em;
  line-height: 1.25;
  font-weight: 500;
  transition: opacity 0.4s, transform 0.4s var(--ease);
}
.why-states p.after {
  opacity: 0;
  transform: translateY(10px);
  color: var(--green-deep);
}
.why-pin.is-after .why-states p.before {
  opacity: 0;
  transform: translateY(-10px);
}
.why-pin.is-after .why-states p.after {
  opacity: 1;
  transform: none;
}
.ba {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  max-width: 380px;
  color: var(--muted);
}
.ba-track {
  height: 1px;
  background: var(--line-2);
  position: relative;
}
.ba-track i {
  position: absolute;
  left: 0;
  top: 50%;
  width: 9px;
  height: 9px;
  margin: -4.5px 0 0 -4.5px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(11, 64, 38, 0.14);
}
.ba button {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.ba button.is-on {
  color: var(--ink);
}
.why-diagram > svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.why-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.5s var(--ease), border-color 0.4s;
}
.why-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-2);
}
.why-card .icon {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  margin-bottom: 12px;
}
.why-card .icon svg {
  width: 44px;
  height: 44px;
}
.why-card h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.why-card p {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.55;
}

/* ---------- Process ---------- */

.process {
  background: var(--paper-2);
  border-radius: 28px;
}
.process-intro {
  color: var(--ink-2);
  max-width: 46ch;
  font-size: 17px;
}
.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.steps-line {
  position: absolute;
  left: 10%;
  right: 10%;
  top: 92px;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line-2) 0 4px, transparent 4px 9px);
}
.steps-line i {
  position: absolute;
  inset: 0;
  background: var(--green);
  transform-origin: left;
  transform: scaleX(0);
}
.step {
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  border: 1px solid var(--line-2);
  background: var(--white);
  border-radius: 5px;
  padding: 4px 8px;
  display: inline-flex;
  gap: 6px;
  align-items: center;
  color: var(--ink-2);
  transition: border-color 0.4s, background 0.4s;
}
.step-num::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--line-2);
  transition: background 0.4s;
}
.step-icon {
  position: relative;
  z-index: 1;
  width: 104px;
  height: 104px;
  margin: 18px 0 20px;
  border-radius: 50%;
  background: var(--paper-2);
  display: grid;
  place-items: center;
}
.step-icon::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: var(--white);
  transition: border-color 0.5s, box-shadow 0.5s;
}
.step-icon svg {
  position: relative;
  width: 64px;
  height: 64px;
}
.step h3 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.25;
  max-width: 16ch;
}
.step p {
  margin-top: 10px;
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.55;
  max-width: 26ch;
}
.step.is-on .step-num {
  border-color: var(--green);
}
.step.is-on .step-num::before {
  background: var(--green);
}
.step.is-on .step-icon::before {
  border-color: var(--green);
  box-shadow: 0 0 0 6px rgba(11, 64, 38, 0.08);
}
.process-foot {
  margin-top: clamp(40px, 6vw, 72px);
  display: flex;
  justify-content: center;
}

/* ---------- Vision ---------- */

.vision-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.vision-copy p + p {
  margin-top: 16px;
}
.vision-copy .lede {
  margin-top: 24px;
}
.markets {
  margin-top: 32px;
  display: grid;
  gap: 1px;
  background: var(--night-line);
  border: 1px solid var(--night-line);
  border-radius: 10px;
  overflow: hidden;
}
.markets li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: var(--night);
  padding: 13px 16px;
  font-size: 15px;
}
.markets li .mono {
  color: var(--night-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.markets li.home .mono {
  color: var(--lime);
}
.markets .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1px solid currentColor;
}
.markets li.home .dot {
  background: var(--lime);
  border: 0;
}
.map > svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}
.contact-copy .lede {
  margin-top: 22px;
}
.contact-visual {
  margin-top: 40px;
  max-width: 460px;
}
.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(20px, 3vw, 36px);
  box-shadow: 0 30px 60px -40px rgba(12, 23, 18, 0.25);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.field.full {
  grid-column: 1 / -1;
}
.field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.field label em {
  font-style: normal;
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0;
}
.field input,
.field select,
.field textarea {
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  width: 100%;
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
  appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%2366766d' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px;
  padding-right: 38px;
}
.field textarea {
  resize: vertical;
  min-height: 96px;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--green);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(11, 64, 38, 0.12);
}
.field.has-error input,
.field.has-error select {
  border-color: #c2412d;
}
.field .err {
  font-size: 12.5px;
  color: #b0391f;
  min-height: 0;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chips label {
  position: relative;
  font-family: var(--font-sans);
  text-transform: none;
  letter-spacing: 0;
  font-size: 14px;
  color: var(--ink);
  cursor: pointer;
}
.chips input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.chips span {
  display: inline-flex;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  transition: background 0.25s, border-color 0.25s, color 0.25s;
}
.chips input:checked + span {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}
.chips input:focus-visible + span {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}
.form-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.form-foot small {
  color: var(--muted);
  font-size: 13px;
  max-width: 34ch;
  line-height: 1.45;
}
.form-success {
  display: none;
  text-align: center;
  padding: 40px 10px;
}
.form-success > svg {
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
}
.form-success h3 {
  font-size: 24px;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.form-success p {
  color: var(--ink-2);
}
.form-card.is-sent form {
  display: none;
}
.form-card.is-sent .form-success {
  display: block;
}

/* ---------- Footer ---------- */

.footer {
  background: var(--night);
  color: var(--night-muted);
  border-radius: 28px 28px 0 0;
  padding: 64px 0 28px;
  overflow: hidden;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.footer .brand {
  border: 0;
  padding: 0;
}
.brand-stack {
  height: 92px;
  width: calc(92px * 1316 / 795);
  --lg-mark: var(--lime);
  --lg-word: var(--white);
  --lg-green: var(--lime);
}
.footer-links {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.footer-links h4 {
  color: var(--white);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 12px;
}
.footer-links li + li {
  margin-top: 6px;
}
.footer-links a {
  font-size: 14.5px;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--lime);
}
.footer-word {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 56px;
  fill: var(--night-2);
  stroke: rgba(196, 220, 102, 0.28);
  stroke-width: 1.4;
  user-select: none;
}
.footer-bottom {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--night-line);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
}

/* ==========================================================================
   Illustration system (inline SVG)
   ========================================================================== */

.ill {
  --l: var(--ink);
  --f: var(--white);
  --s: var(--paper-2);
  --m: var(--line-2);
  overflow: visible;
}
.dark .ill {
  --l: #cfe0d5;
  --f: var(--night-2);
  --s: #18291f;
  --m: rgba(207, 224, 213, 0.22);
}
.ill .l,
.ill .f {
  stroke: var(--l);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}
.ill .l {
  fill: none;
}
.ill .f {
  fill: var(--f);
}
.ill .s {
  fill: var(--s);
}
.ill .m {
  stroke: var(--m);
  stroke-width: 1;
  fill: none;
  vector-effect: non-scaling-stroke;
}
.ill .d {
  stroke-dasharray: 3 4;
}
.ill .g {
  stroke: var(--green);
}
.dark .ill .g {
  stroke: var(--lime);
}
.ill .gf {
  fill: var(--green);
}
.dark .ill .gf {
  fill: var(--lime);
}
.ill .y {
  stroke: var(--sun);
}
.ill .yf {
  fill: var(--sun);
}
.ill .w {
  stroke: var(--water);
}
.ill .wf {
  fill: var(--water);
}
.ill .pv {
  fill: var(--pv);
  stroke: var(--l);
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
}
.ill .pv-lines {
  stroke: rgba(255, 255, 255, 0.35);
  stroke-width: 0.8;
  fill: none;
  vector-effect: non-scaling-stroke;
}
.ill text {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  fill: var(--l);
  text-transform: uppercase;
}
.ill text.t7 {
  font-size: 7px;
  letter-spacing: 0.04em;
}
.ill text.t8 {
  font-size: 8px;
}
.ill text.mut {
  fill: var(--muted);
}
.dark .ill text.mut {
  fill: var(--night-muted);
}

/* Shared motion primitives */
.flow {
  stroke-dasharray: 3 5;
  animation: flow 0.9s linear infinite;
}
.flow-slow {
  stroke-dasharray: 2 6;
  animation: flow 1.6s linear infinite;
}
@keyframes flow {
  to {
    stroke-dashoffset: -16;
  }
}
.glint {
  animation: glint 5s ease-in-out infinite;
  animation-delay: var(--d, 0s);
}
@keyframes glint {
  0%,
  78%,
  100% {
    fill: var(--pv);
  }
  86% {
    fill: var(--pv-hi);
  }
}
.spin {
  transform-box: fill-box;
  transform-origin: center;
  animation: spin 18s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.bob {
  animation: bob 3.2s ease-in-out infinite;
  animation-delay: var(--d, 0s);
}
@keyframes bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(2.5px);
  }
}
.blink {
  animation: blink 2.4s ease-in-out infinite;
  animation-delay: var(--d, 0s);
}
@keyframes blink {
  0%,
  100% {
    opacity: 0.25;
  }
  50% {
    opacity: 1;
  }
}

/* Strength: coordination */
.coord-node {
  animation: coord 6s var(--ease) infinite;
  animation-delay: var(--d);
}
@keyframes coord {
  0%,
  8% {
    fill: var(--white);
  }
  14%,
  88% {
    fill: var(--green);
  }
  96%,
  100% {
    fill: var(--white);
  }
}
.coord-cursor {
  animation: coord-cursor 6s var(--ease) infinite;
}
@keyframes coord-cursor {
  0% {
    transform: translateX(0);
  }
  12%,
  22% {
    transform: translateX(0);
  }
  34%,
  44% {
    transform: translateX(44px);
  }
  56%,
  66% {
    transform: translateX(88px);
  }
  78%,
  100% {
    transform: translateX(132px);
  }
}
.coord-fill {
  transform-box: fill-box;
  transform-origin: left;
  animation: coord-fill 6s var(--ease) infinite;
}
@keyframes coord-fill {
  0%,
  12% {
    transform: scaleX(0);
  }
  78%,
  92% {
    transform: scaleX(1);
  }
  100% {
    transform: scaleX(0);
    opacity: 0;
  }
}

/* Strength: technology options */
.tech-ring {
  animation: tech-ring 7.5s var(--ease) infinite;
}
@keyframes tech-ring {
  0%,
  28% {
    transform: translateX(0);
  }
  33%,
  61% {
    transform: translateX(56px);
  }
  66%,
  94% {
    transform: translateX(112px);
  }
  100% {
    transform: translateX(0);
  }
}
.tech-bar {
  transform-box: fill-box;
  transform-origin: left;
  animation: tech-bar 7.5s var(--ease) infinite;
  animation-delay: var(--d, 0s);
}
@keyframes tech-bar {
  0%,
  100% {
    transform: scaleX(0.35);
  }
  33% {
    transform: scaleX(0.9);
  }
  66% {
    transform: scaleX(0.6);
  }
}

/* Gauge needle */
.needle {
  transform-box: view-box;
  animation: needle 4s ease-in-out infinite;
}
@keyframes needle {
  0%,
  100% {
    transform: rotate(-38deg);
  }
  50% {
    transform: rotate(28deg);
  }
}

/* Flag */
.flag {
  transform-box: fill-box;
  transform-origin: left center;
  animation: flag 2.2s ease-in-out infinite;
}
@keyframes flag {
  0%,
  100% {
    transform: skewY(0deg) scaleX(1);
  }
  50% {
    transform: skewY(-6deg) scaleX(0.9);
  }
}

/* Solution 01: sun and grid/solar balance (8s day) */
.bar-solar,
.bar-grid {
  transform-box: fill-box;
  transform-origin: bottom;
}
.bar-solar {
  animation: bar-solar 8s ease-in-out infinite;
}
.bar-grid {
  animation: bar-grid 8s ease-in-out infinite;
}
@keyframes bar-solar {
  0%,
  100% {
    transform: scaleY(0.06);
  }
  50% {
    transform: scaleY(1);
  }
}
@keyframes bar-grid {
  0%,
  100% {
    transform: scaleY(1);
  }
  50% {
    transform: scaleY(0.28);
  }
}
.day-flow {
  animation: flow 0.9s linear infinite, day-opacity 8s ease-in-out infinite;
}
@keyframes day-opacity {
  0%,
  12%,
  88%,
  100% {
    opacity: 0;
  }
  30%,
  70% {
    opacity: 1;
  }
}

/* Solution 02: compliance badge */
.stamp {
  transform-box: fill-box;
  transform-origin: center;
  animation: stamp 5s var(--ease) infinite;
  animation-delay: var(--d, 0s);
}
@keyframes stamp {
  0%,
  10% {
    transform: scale(0.4);
    opacity: 0;
  }
  18%,
  85% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 0;
  }
}
.decades {
  animation: decades 6s linear infinite;
}
@keyframes decades {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(250px);
  }
}
.tank-water {
  animation: tank 6s ease-in-out infinite;
}
@keyframes tank {
  0%,
  100% {
    transform: translateY(6px);
  }
  50% {
    transform: translateY(0);
  }
}

/* Solution 03: BESS day/night cycle (10s) */
.cyc-sky {
  animation: cyc-sky 10s ease-in-out infinite;
}
@keyframes cyc-sky {
  0%,
  42% {
    opacity: 0;
  }
  52%,
  92% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
.cyc-sun {
  animation: cyc-sun 10s ease-in-out infinite;
}
@keyframes cyc-sun {
  0% {
    transform: translate(-20px, 50px);
    opacity: 0;
  }
  8% {
    opacity: 1;
  }
  22% {
    transform: translate(0, 0);
  }
  40% {
    transform: translate(20px, 30px);
    opacity: 1;
  }
  48%,
  100% {
    transform: translate(26px, 60px);
    opacity: 0;
  }
}
.cyc-moon {
  animation: cyc-moon 10s ease-in-out infinite;
}
@keyframes cyc-moon {
  0%,
  48% {
    opacity: 0;
    transform: translateY(20px);
  }
  58%,
  88% {
    opacity: 1;
    transform: translateY(0);
  }
  96%,
  100% {
    opacity: 0;
    transform: translateY(10px);
  }
}
.cyc-charge {
  animation: flow 0.9s linear infinite, cyc-charge 10s ease-in-out infinite;
}
@keyframes cyc-charge {
  0%,
  6% {
    opacity: 0;
  }
  12%,
  40% {
    opacity: 1;
  }
  46%,
  100% {
    opacity: 0;
  }
}
.cyc-discharge {
  animation: flow 0.9s linear infinite, cyc-discharge 10s ease-in-out infinite;
}
@keyframes cyc-discharge {
  0%,
  52% {
    opacity: 0;
  }
  58%,
  90% {
    opacity: 1;
  }
  96%,
  100% {
    opacity: 0;
  }
}
.cyc-level {
  transform-box: fill-box;
  transform-origin: bottom;
  animation: cyc-level 10s ease-in-out infinite;
}
@keyframes cyc-level {
  0%,
  8% {
    transform: scaleY(0.18);
  }
  44%,
  54% {
    transform: scaleY(1);
  }
  92%,
  100% {
    transform: scaleY(0.18);
  }
}
.cyc-window {
  animation: cyc-window 10s ease-in-out infinite;
  animation-delay: var(--d, 0s);
}
@keyframes cyc-window {
  0%,
  52% {
    fill: var(--f);
  }
  58%,
  90% {
    fill: var(--sun);
  }
  96%,
  100% {
    fill: var(--f);
  }
}
.cyc-label-day {
  animation: cyc-charge 10s ease-in-out infinite;
}
.cyc-label-night {
  animation: cyc-discharge 10s ease-in-out infinite;
}

/* Solution 04: hybrid curves */
.curve {
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  animation: curve 7s ease-in-out infinite;
  animation-delay: var(--d, 0s);
}
@keyframes curve {
  0% {
    stroke-dashoffset: 600;
    opacity: 1;
  }
  45%,
  85% {
    stroke-dashoffset: 0;
    opacity: 1;
  }
  100% {
    stroke-dashoffset: 0;
    opacity: 0;
  }
}

/* Solution 05: water */
.wave {
  animation: wave 6s linear infinite;
  animation-delay: var(--d, 0s);
}
@keyframes wave {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-40px);
  }
}

/* Why icons */
.hub-spoke {
  stroke-dasharray: 18;
  stroke-dashoffset: 18;
  animation: hub-spoke 3s var(--ease) infinite;
  animation-delay: var(--d, 0s);
}
@keyframes hub-spoke {
  0%,
  10% {
    stroke-dashoffset: 18;
  }
  40%,
  80% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -18;
  }
}
.draw-loop {
  stroke-dasharray: 120;
  stroke-dashoffset: 120;
  animation: draw-loop 4s var(--ease) infinite;
  animation-delay: var(--d, 0s);
}
@keyframes draw-loop {
  0% {
    stroke-dashoffset: 120;
  }
  50%,
  85% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: 0;
    opacity: 0;
  }
}
.gantt {
  transform-box: fill-box;
  transform-origin: left;
  animation: gantt 4.5s var(--ease) infinite;
  animation-delay: var(--d, 0s);
}
@keyframes gantt {
  0%,
  10% {
    transform: scaleX(0);
  }
  45%,
  85% {
    transform: scaleX(1);
  }
  100% {
    transform: scaleX(1);
    opacity: 0;
  }
}
.module {
  animation: module 5s var(--ease) infinite;
  animation-delay: var(--d, 0s);
}
@keyframes module {
  0%,
  8% {
    opacity: 0;
    transform: translateY(-4px);
  }
  18%,
  86% {
    opacity: 1;
    transform: none;
  }
  100% {
    opacity: 0;
  }
}
.balance {
  transform-box: view-box;
  transform-origin: 32px 22px;
  animation: balance 4s ease-in-out infinite;
}
@keyframes balance {
  0%,
  100% {
    transform: rotate(-7deg);
  }
  50% {
    transform: rotate(7deg);
  }
}
.balance-pan-l {
  animation: pan-l 4s ease-in-out infinite;
}
.balance-pan-r {
  animation: pan-r 4s ease-in-out infinite;
}
@keyframes pan-l {
  0%,
  100% {
    transform: translateY(2.6px);
  }
  50% {
    transform: translateY(-2.6px);
  }
}
@keyframes pan-r {
  0%,
  100% {
    transform: translateY(-2.6px);
  }
  50% {
    transform: translateY(2.6px);
  }
}

/* Process icons */
.mag {
  animation: mag 4s ease-in-out infinite;
}
@keyframes mag {
  0%,
  100% {
    transform: translate(0, 0);
  }
  33% {
    transform: translate(10px, -6px);
  }
  66% {
    transform: translate(-6px, 6px);
  }
}
.crane-load {
  animation: crane 4s ease-in-out infinite;
}
@keyframes crane {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
}
.crane-cable {
  transform-box: fill-box;
  transform-origin: top;
  animation: crane-cable 4s ease-in-out infinite;
}
@keyframes crane-cable {
  0%,
  100% {
    transform: scaleY(1);
  }
  50% {
    transform: scaleY(1.6);
  }
}
.sine {
  animation: sine 1.6s linear infinite;
}
@keyframes sine {
  to {
    transform: translateX(-16px);
  }
}
.pop {
  transform-box: fill-box;
  transform-origin: center;
  animation: pop 3.5s var(--ease) infinite;
  animation-delay: var(--d, 0s);
}
@keyframes pop {
  0%,
  30% {
    transform: scale(0);
  }
  42%,
  88% {
    transform: scale(1);
  }
  100% {
    transform: scale(0);
  }
}

/* Strength: coordination node sequence (cursor reaches each node in turn) */
@keyframes coord1 { 0%, 10% { fill: var(--f); } 14%, 90% { fill: var(--green); } 96%, 100% { fill: var(--f); } }
@keyframes coord2 { 0%, 32% { fill: var(--f); } 36%, 90% { fill: var(--green); } 96%, 100% { fill: var(--f); } }
@keyframes coord3 { 0%, 54% { fill: var(--f); } 58%, 90% { fill: var(--green); } 96%, 100% { fill: var(--f); } }
@keyframes coord4 { 0%, 76% { fill: var(--f); } 80%, 90% { fill: var(--green); } 96%, 100% { fill: var(--f); } }

/* Logo: energy pulse travelling along the S */
.s-pulse {
  stroke-dasharray: 9 120;
  stroke-dashoffset: 9;
  animation: s-pulse 3.2s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}
@keyframes s-pulse {
  from { stroke-dashoffset: 9; }
  to { stroke-dashoffset: -100; }
}

/* Site plan modules */
.pp {
  opacity: 0;
  transform: scale(0.4);
  transform-box: fill-box;
  transform-origin: center;
  transition: opacity 0.35s var(--ease), transform 0.45s var(--ease);
}
.pp.on {
  opacity: 1;
  transform: none;
}

/* Paused when off-screen */
.is-paused,
.is-paused * {
  animation-play-state: paused !important;
}

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: calc(var(--i, 0) * 80ms);
}
.js [data-reveal].in {
  opacity: 1;
  transform: none;
}
.js .split .wd {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}
.js .split .wd > span {
  display: inline-block;
  transform: translateY(105%);
  transition: transform 0.9s var(--ease);
  transition-delay: calc(var(--w, 0) * 45ms);
}
.js .split.in .wd > span {
  transform: none;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1180px) {
  .nav-links a {
    padding: 8px 9px;
  }
  .sol-body {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    min-width: 0;
  }
  .sol-list {
    height: 720px;
  }
  .focus-card {
    grid-template-columns: 1fr;
  }
  .focus-card .ill {
    max-width: 260px;
  }
}

@media (max-width: 1020px) {
  .nav-links,
  .nav-cta {
    display: none;
  }
  .nav-toggle {
    display: grid;
  }
  .nav-pill .brand {
    border-right: 0;
    padding-right: 6px;
    margin-right: 0;
  }
  .about-grid,
  .vision-grid,
  .contact-grid,
  .why-pin {
    grid-template-columns: 1fr;
  }
  .site-plan {
    position: relative;
    top: 0;
  }
  .strength-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .dev-wrap {
    grid-template-columns: 1fr;
  }
  .why-pin {
    min-height: 0;
    padding: 0;
  }

  /* Solutions become a vertical accordion */
  .sol-list {
    flex-direction: column;
    height: auto;
  }
  .sol {
    flex: none;
  }
  .sol-tab {
    position: relative;
    width: 100%;
    flex-direction: row;
    padding: 16px 18px;
    gap: 14px;
  }
  .sol-tab .v {
    writing-mode: horizontal-tb;
    transform: none;
    flex: 1;
    text-align: left;
  }
  .sol.is-active .sol-tab {
    display: none;
  }
  .sol-body {
    position: relative;
    inset: auto;
    display: none;
    padding: 22px;
  }
  .sol.is-active .sol-body {
    display: grid;
  }
  .sol-stage {
    aspect-ratio: 480 / 320;
    order: -1;
  }
  .sol-progress {
    display: none;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .steps-line {
    left: 52px;
    right: auto;
    top: 40px;
    bottom: 60px;
    width: 1px;
    height: auto;
    background: repeating-linear-gradient(180deg, var(--line-2) 0 4px, transparent 4px 9px);
  }
  .steps-line i {
    transform-origin: top;
    transform: scaleY(0);
  }
  .step {
    display: grid;
    grid-template-columns: 104px 1fr;
    grid-template-rows: auto auto auto;
    column-gap: 20px;
    text-align: left;
    align-items: start;
    padding-bottom: 24px;
  }
  .step-icon {
    grid-row: 1 / span 3;
    margin: 0;
  }
  .step-num {
    justify-self: start;
    margin-top: 14px;
  }
  .step h3 {
    margin-top: 10px;
    max-width: none;
  }
  .step p {
    max-width: 48ch;
  }
}

@media (max-width: 700px) {
  .hero {
    padding-top: 104px;
  }
  .hero {
    height: auto;
    max-height: none;
  }
  .hero h1 {
    /* line 1 is ~12.9em wide: keep it on one line on phones */
    font-size: min(34px, calc((100vw - 2 * var(--gutter)) / 13.4));
  }
  .hero h1 .h1-b {
    white-space: normal;
  }
  .hero .lede {
    max-width: 60ch;
  }
  .hero-scene {
    flex: none;
    height: 300px;
    margin-top: -60px;
  }
  .hz-pin .lbl,
  .hz-pin text {
    display: none;
  }
  .hero-pill .mono:first-of-type {
    display: none;
  }
  .strength-grid,
  .why-grid,
  .focus-grid,
  .dev-list,
  .form-grid {
    grid-template-columns: 1fr;
  }
  .brand-logo {
    height: 26px;
    width: calc(26px * 1620 / 288);
  }
  .footer-links {
    gap: 28px;
  }
  .btn {
    font-size: 14.5px;
  }
  .sol-text h3 {
    margin-top: 8px;
  }
  .ticker-words {
    min-width: 14ch;
  }
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .marquee-track,
  .ill,
  .ill *,
  .pulse::after,
  .dev-bar,
  .s-pulse {
    animation: none !important;
  }
  /* Show the meaningful end state of looping illustrations */
  .curve,
  .hub-spoke,
  .draw-loop {
    stroke-dashoffset: 0;
  }
  .coord-fill,
  .gantt,
  .pop,
  .cyc-level,
  .tech-bar {
    transform: none;
  }
  .cyc-sky,
  .cyc-moon,
  .cyc-label-night,
  .cyc-discharge {
    opacity: 0;
  }
  .s-pulse {
    opacity: 0;
  }
  .cloud,
  .birds,
  .hero-scene * {
    animation: none !important;
  }
  .cloud {
    transform: translateX(var(--rx, 10vw));
  }
  .birds {
    display: none;
  }
}

/* ==========================================================================
   Brand layer (SilverTouch Green identity)
   ========================================================================== */

h1,
h2,
h3,
h4,
.about-statement,
.stat-num {
  font-family: var(--font-display);
}
.h-display,
.h-section {
  font-weight: 800;
  letter-spacing: -0.035em;
}
.about-statement {
  font-weight: 600;
  letter-spacing: -0.025em;
}
h3,
h4 {
  font-weight: 700;
  letter-spacing: -0.015em;
}

/* Highlighted words: forest green with a lime highlighter stroke, like the
   lime bars on the letterhead. On dark bands they turn lime. */
.accent {
  color: var(--green);
  background-image: linear-gradient(var(--lime-soft), var(--lime-soft));
  background-repeat: no-repeat;
  background-position: 0 88%;
  background-size: 100% 0.3em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding: 0 0.04em;
}
.js .split .accent {
  background-size: 0% 0.3em;
  transition: background-size 0.9s var(--ease) 0.5s;
}
.js .split.in .accent {
  background-size: 100% 0.3em;
}
.dark .accent {
  color: var(--lime);
  background-image: none;
}

/* Section number chips */
.dark .tag b {
  background: var(--lime);
  color: var(--green-deep);
}

/* Primary buttons in forest green */
.btn {
  --bg: var(--green);
}
.btn--lime {
  --bg: var(--lime);
  --fg: var(--green-deep);
  --chip: var(--green);
  --chip-fg: var(--lime);
}
.btn--white {
  --bg: var(--white);
  --fg: var(--green-deep);
  --chip: var(--green);
}
.nav-cta {
  --chip: var(--lime);
  --chip-fg: var(--green-deep);
}

/* Footer tagline */
.tagline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.3em;
  color: var(--lime);
}
.tagline i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.6;
}

/* Letterhead details on the enquiry card: faded mark + lime/forest strip */
.form-card {
  position: relative;
  overflow: hidden;
  padding-bottom: calc(clamp(20px, 3vw, 36px) + 14px);
}
.form-card > form,
.form-card > .form-success {
  position: relative;
  z-index: 1;
}
.watermark {
  position: absolute;
  right: -40px;
  bottom: -30px;
  width: 260px;
  height: auto;
  color: var(--lime);
  opacity: 0.16;
  pointer-events: none;
}
.brand-strip {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 10px;
  display: flex;
}
.brand-strip i {
  flex: 1;
  background: var(--lime);
}
.brand-strip b {
  width: 34%;
  background: var(--green);
  clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%);
  margin-left: -14px;
}
.footer {
  position: relative;
}