/* ===================== Velocity Energy Aggregators ===================== */
:root {
  --navy-950: #050f22;
  --navy-900: #0a1f3f;
  --navy-800: #0d2c57;
  --navy: #0b3b7a;
  --blue: #0a6fb5;
  --teal: #0f9fb0;
  --teal-300: #5fd4de;
  --cyan: #22d3ee;
  --green: #3fae49;
  --green-300: #8ee07a;
  --sun: #f59e0b;
  --sun-deep: #ea6a0c;
  --sun-50: #fff7ec;
  --teal-50: #ecfafc;
  --green-50: #eff9f0;

  --ink: #0b1b33;
  --body: #42526a;
  --muted: #6b7a90;
  --line: #e3e9f1;
  --bg: #ffffff;
  --bg-soft: #f4f7fb;

  --radius: 18px;
  --radius-sm: 12px;
  --shadow-sm: 0 1px 2px rgba(11, 27, 51, .05), 0 2px 8px rgba(11, 27, 51, .04);
  --shadow: 0 10px 30px -10px rgba(11, 27, 51, .18), 0 2px 6px rgba(11, 27, 51, .05);
  --shadow-lg: 0 30px 60px -20px rgba(5, 15, 34, .35);

  /* theme surfaces (light) */
  --surface: #ffffff;
  --brand-ink: #0b3b7a;
  --active-bg: #0a1f3f;
  --header-solid: rgba(255, 255, 255, .88);
  --solar-bg: linear-gradient(180deg, #fff 0%, #fffaf2 30%, #fff6e8 100%);
  --om-bg: linear-gradient(180deg, #f6fbf6, #fff);
  --step-ring: #fff7ea;
  --ring-bg: #e3f2e5;
  --om-hover: #b8e2bd;
  --invalid-bg: #fff5f5;
  --map-ctx: #dfe7f1;
  --map-ctx-line: #ffffff;
  --map-active: #c9daf0;
  --map-tn: #9fd0e6;
  --map-label: #4a6283;
  --wm: #4d5d75;

  --font-display: "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.22, .8, .24, 1);
  --header-h: 76px;
}

/* ---------- fonts (self-hosted, preloaded in <head>) ---------- */
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400 600; font-display: swap; src: url("fonts/inter-latin.woff2") format("woff2"); }
@font-face { font-family: "Sora"; font-style: normal; font-weight: 500 700; font-display: swap; src: url("fonts/sora-latin.woff2") format("woff2"); }

/* ---------- dark theme: follows the system unless the visitor picks one ---------- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #eaf1fb; --body: #b3c1d6; --muted: #8796ad; --line: #1f2f48;
    --bg: #07111f; --bg-soft: #0b1829; --surface: #0f1d33;
    --brand-ink: #9cc8ff; --active-bg: #1d6fc0; --header-solid: rgba(7, 17, 31, .86);
    --sun-50: rgba(245, 158, 11, .14); --teal-50: rgba(15, 159, 176, .16); --green-50: rgba(63, 174, 73, .16);
    --solar-bg: linear-gradient(180deg, #07111f 0%, #120f12 60%, #17110b 100%);
    --om-bg: linear-gradient(180deg, #08160f, #07111f);
    --step-ring: #1b140b; --ring-bg: #16301d; --om-hover: #2f6b39; --invalid-bg: #2a1214;
    --map-ctx: #12233b; --map-ctx-line: #07111f; --map-active: #1c3a63; --map-tn: #1d5f7d; --map-label: #9fb4d6; --wm: #a9b8cc;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3); --shadow: 0 14px 34px -12px rgba(0, 0, 0, .6);
  }
}
:root[data-theme="dark"] {
  --ink: #eaf1fb; --body: #b3c1d6; --muted: #8796ad; --line: #1f2f48;
  --bg: #07111f; --bg-soft: #0b1829; --surface: #0f1d33;
  --brand-ink: #9cc8ff; --active-bg: #1d6fc0; --header-solid: rgba(7, 17, 31, .86);
  --sun-50: rgba(245, 158, 11, .14); --teal-50: rgba(15, 159, 176, .16); --green-50: rgba(63, 174, 73, .16);
  --solar-bg: linear-gradient(180deg, #07111f 0%, #120f12 60%, #17110b 100%);
  --om-bg: linear-gradient(180deg, #08160f, #07111f);
  --step-ring: #1b140b; --ring-bg: #16301d; --om-hover: #2f6b39; --invalid-bg: #2a1214;
  --map-ctx: #12233b; --map-ctx-line: #07111f; --map-active: #1c3a63; --map-tn: #1d5f7d; --map-label: #9fb4d6; --wm: #a9b8cc;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3); --shadow: 0 14px 34px -12px rgba(0, 0, 0, .6);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font-body); font-size: 16.5px; line-height: 1.65;
  color: var(--body); background: var(--bg); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--ink); margin: 0; line-height: 1.15; letter-spacing: -0.02em; }
p { margin: 0 0 1em; }
svg { width: 1em; height: 1em; flex-shrink: 0; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
.mono { font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; letter-spacing: .02em; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 28px; }
@media (max-width: 640px) { .container { padding: 0 16px; } }

.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--surface); padding: 10px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }

/* ---------- type helpers ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 18px;
  font: 600 12.5px/1 var(--font-display); letter-spacing: .14em; text-transform: uppercase; color: var(--blue);
}
.eyebrow .tag {
  display: inline-grid; place-items: center; min-width: 30px; height: 22px; padding: 0 7px; border-radius: 6px;
  background: currentColor; font-size: 11px; letter-spacing: .05em;
}
.eyebrow .tag { color: inherit; }
.eyebrow-solar { color: var(--sun-deep); }
.eyebrow-wind { color: var(--teal-300); }
.eyebrow-green { color: var(--green); }
.eyebrow-light { color: #bfe9ff; }
.eyebrow .tag { background: transparent; border: 1.5px solid currentColor; }

.h2 { font-size: clamp(30px, 4.2vw, 50px); font-weight: 600; margin-bottom: 18px; max-width: 18ch; }
.h2 em { font-style: normal; background: linear-gradient(90deg, var(--blue), var(--teal) 55%, var(--green)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.h2 em.t-solar { background-image: linear-gradient(90deg, var(--sun-deep), var(--sun)); }
.h2 em.t-wind { background-image: linear-gradient(90deg, var(--teal-300), #a7f3d0); }
.h2 em.t-green { background-image: linear-gradient(90deg, var(--green), var(--teal)); }
.h3 { font-size: 22px; font-weight: 600; margin-bottom: 26px; }
.lead { font-size: clamp(17px, 1.4vw, 19px); line-height: 1.6; color: var(--body); max-width: 62ch; }
.grad-text { background: linear-gradient(95deg, #7ee8fa 0%, #5fd4a4 45%, #b5f06b 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 52px; padding: 0 26px; border-radius: 999px;
  font: 600 15.5px/1 var(--font-display); letter-spacing: .005em;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
}
.btn svg { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { color: #1b1203; background: linear-gradient(135deg, #ffc54d, var(--sun) 50%, #f48a12); box-shadow: 0 10px 24px -8px rgba(245, 158, 11, .65); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -10px rgba(245, 158, 11, .75); }
.btn-glass { color: #fff; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .35); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.btn-glass:hover { background: rgba(255, 255, 255, .2); }
.btn-sm { height: 44px; padding: 0 20px; font-size: 14.5px; }
.btn-block { width: 100%; }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  transition: background .35s, box-shadow .35s, backdrop-filter .35s;
}
.header-row { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; }
.brand img { width: 44px; height: auto; filter: drop-shadow(0 2px 8px rgba(0, 0, 0, .25)); }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text strong { font: 700 21px/1 var(--font-display); letter-spacing: -.01em; }
.brand-text small { font-size: 11.5px; letter-spacing: .08em; opacity: .85; margin-top: 4px; }
.nav { display: flex; align-items: center; gap: 6px; }
.nav a { padding: 10px 14px; border-radius: 999px; font: 500 15px/1 var(--font-display); color: rgba(255, 255, 255, .88); transition: background .2s, color .2s; }
.nav a:hover, .nav a.is-current { color: #fff; background: rgba(255, 255, 255, .12); }
.nav .nav-cta { margin-left: 10px; color: #1b1203; background: linear-gradient(135deg, #ffc54d, var(--sun)); }
.nav .nav-cta:hover { color: #1b1203; background: linear-gradient(135deg, #ffd06b, #f8a91c); }

.site-header.is-solid { background: var(--header-solid); backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px); box-shadow: 0 1px 0 var(--line); }
.site-header.is-solid .brand { color: var(--brand-ink); }
.site-header.is-solid .brand img { filter: none; }
.site-header.is-solid .nav a { color: var(--ink); }
.site-header.is-solid .nav a:hover, .site-header.is-solid .nav a.is-current { background: var(--bg-soft); color: var(--brand-ink); }
.site-header.is-solid .nav .nav-cta { color: #1b1203; }

.menu-btn { display: none; width: 46px; height: 46px; border-radius: 12px; position: relative; }
.menu-btn span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--surface); border-radius: 2px; transition: transform .3s var(--ease), top .3s; }
.menu-btn span:first-child { top: 18px; } .menu-btn span:last-child { top: 26px; }
.site-header.is-solid .menu-btn span { background: var(--ink); }
.menu-open .menu-btn span:first-child { top: 22px; transform: rotate(45deg); }
.menu-open .menu-btn span:last-child { top: 22px; transform: rotate(-45deg); }

@media (max-width: 960px) {
  .menu-btn { display: block; z-index: 2; }
  .nav {
    position: fixed; inset: 0; flex-direction: column; align-items: stretch; justify-content: center; gap: 4px;
    padding: 90px 24px 40px; background: rgba(5, 15, 34, .97); backdrop-filter: blur(10px);
    opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s;
  }
  .nav a { font-size: 24px; padding: 16px 18px; color: #fff !important; }
  .nav .nav-cta { margin: 18px 0 0; text-align: center; color: #1b1203 !important; }
  .menu-open .nav { opacity: 1; visibility: visible; }
  .menu-open .menu-btn span { background: #fff !important; }
  .menu-open .brand { color: #fff !important; position: relative; z-index: 2; }
}

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end;
  color: #fff; overflow: hidden; background: var(--navy-900); isolation: isolate;
}
.hero-canvas, .hero-video { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; }
.hero-video { object-fit: cover; opacity: 0; transition: opacity 1.2s; }
.hero.has-video .hero-video { opacity: 1; }
.hero.has-video .hero-canvas { opacity: 0; }
.hero-shade {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(5, 15, 34, .82) 0%, rgba(5, 15, 34, .55) 38%, rgba(5, 15, 34, 0) 70%),
    linear-gradient(180deg, rgba(5, 15, 34, .55) 0%, rgba(5, 15, 34, 0) 22%, rgba(5, 15, 34, 0) 55%, rgba(5, 15, 34, .85) 100%);
}
.hero-inner { padding-top: calc(var(--header-h) + 60px); padding-bottom: 48px; }
.hero-title {
  color: #fff; font-size: clamp(40px, 6.6vw, 86px); font-weight: 600; line-height: 1.02; letter-spacing: -0.035em;
  max-width: 13ch; margin-bottom: 26px; text-shadow: 0 2px 30px rgba(0, 0, 0, .25);
}
.hero-lead { font-size: clamp(17px, 1.5vw, 20px); color: rgba(255, 255, 255, .86); max-width: 54ch; margin-bottom: 34px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--green-300); box-shadow: 0 0 0 0 rgba(142, 224, 122, .7); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(142, 224, 122, 0); } 100% { box-shadow: 0 0 0 0 rgba(142, 224, 122, 0); } }

.hero-inner > * { opacity: 0; transform: translateY(24px); animation: rise 1s var(--ease) forwards; }
.hero-inner > :nth-child(2) { animation-delay: .12s; }
.hero-inner > :nth-child(3) { animation-delay: .24s; }
.hero-inner > :nth-child(4) { animation-delay: .36s; }
@keyframes rise { to { opacity: 1; transform: none; } }

.hero-chapters {
  display: grid; grid-template-columns: repeat(3, 1fr) auto; gap: 14px; align-items: stretch;
  padding-bottom: 120px;
}
.chapter {
  position: relative; display: flex; align-items: flex-start; gap: 14px; text-align: left; padding: 16px 4px 18px 0;
  color: rgba(255, 255, 255, .6); transition: color .3s;
}
.chapter:hover, .chapter.is-active { color: #fff; }
.ch-num { font: 600 13px/1.6 var(--font-display); opacity: .8; }
.ch-text { display: flex; flex-direction: column; gap: 3px; }
.ch-title { font: 600 17px/1.3 var(--font-display); }
.ch-sub { font-size: 13.5px; opacity: .8; }
.ch-bar { position: absolute; left: 0; right: 0; top: 0; height: 2px; background: rgba(255, 255, 255, .22); border-radius: 2px; overflow: hidden; }
.ch-bar i { display: block; height: 100%; width: 100%; transform-origin: left; transform: scaleX(0); background: linear-gradient(90deg, var(--sun), #ffd27a); }
.chapter.is-active .ch-bar i { transform: scaleX(var(--p, 0)); }
.hero[data-chapter="1"] .chapter.is-active .ch-bar i { background: linear-gradient(90deg, var(--teal-300), #b9f3ff); }
.hero[data-chapter="2"] .chapter.is-active .ch-bar i { background: linear-gradient(90deg, var(--green-300), #d4ffa8); }
.hero-toggle {
  align-self: center; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, .35); background: rgba(255, 255, 255, .08); backdrop-filter: blur(8px);
}
.hero-toggle svg { width: 18px; height: 18px; }
.hero-toggle .ic-play, .hero-toggle.is-paused .ic-pause { display: none; }
.hero-toggle.is-paused .ic-play { display: block; }
.hero.has-video .chapter { visibility: hidden; }

@media (max-width: 760px) {
  .hero-chapters { grid-template-columns: 1fr 1fr 1fr auto; gap: 10px; padding-bottom: 104px; }
  .ch-sub, .ch-num { display: none; }
  .ch-title { font-size: 14px; }
  .hero-inner { padding-top: calc(var(--header-h) + 40px); padding-bottom: 28px; }
  .hero-shade { background: linear-gradient(180deg, rgba(5, 15, 34, .55) 0%, rgba(5, 15, 34, .35) 40%, rgba(5, 15, 34, .9) 100%); }
}

/* ---------- stats ---------- */
.stats-wrap { position: relative; z-index: 3; margin-top: -76px; }
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); background: var(--surface); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.stat { padding: 30px 30px 28px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat-num { display: flex; align-items: baseline; gap: 2px; font: 600 clamp(32px, 3.4vw, 44px)/1 var(--font-display); color: var(--brand-ink); letter-spacing: -.03em; }
.stat-num small { font-size: .45em; margin-left: 6px; color: var(--muted); letter-spacing: 0; }
.stat:nth-child(1) .stat-num b { color: var(--sun-deep); }
.stat:nth-child(2) .stat-num b { color: var(--teal); }
.stat:nth-child(3) .stat-num b { color: var(--green); }
.stat-num b { font-weight: inherit; }
.stat-label { display: block; margin-top: 10px; font-size: 14.5px; color: var(--muted); }
@media (max-width: 860px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .stat { padding: 22px 20px; }
}

/* ---------- sections ---------- */
.section { padding: clamp(80px, 10vw, 130px) 0; position: relative; }
.section-head { margin-bottom: 52px; }
.section-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; flex-wrap: wrap; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- about ---------- */
.about { padding-top: clamp(90px, 10vw, 140px); }
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.about-copy p:not(.eyebrow):not(.lead) { max-width: 60ch; }
.about-visual { position: relative; }
.about-photo { margin: 0; border-radius: 26px; overflow: hidden; aspect-ratio: 455 / 372; box-shadow: var(--shadow-lg); }
.about-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%; transform: scale(1.06); transition: transform 6s var(--ease); }
.about-visual.in .about-photo img { transform: scale(1); }
.quote {
  position: absolute; left: -40px; bottom: -36px; max-width: 360px; margin: 0; padding: 24px 26px;
  background: var(--navy-900); color: #e6efff; border-radius: 18px; box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--sun);
}
.quote p { font: 500 16px/1.55 var(--font-display); margin-bottom: 12px; }
.quote cite { font-style: normal; font-size: 13px; color: #9fb4d6; letter-spacing: .04em; }

.mix { margin-top: 34px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-soft); }
.mix-head { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font: 600 14px/1 var(--font-display); color: var(--ink); margin-bottom: 14px; }
.mix-legend { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; color: var(--muted); }
.sw { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.sw-solar { background: var(--sun); } .sw-wind { background: var(--teal); margin-left: 8px; }
.mix-bar { display: flex; height: 50px; border-radius: 12px; overflow: hidden; gap: 4px; }
.mix-bar > span {
  display: flex; align-items: center; gap: 8px; padding: 0 16px; color: #fff; font: 600 15px/1 var(--font-display);
  width: 0; transition: width 1.4s var(--ease); white-space: nowrap; overflow: hidden;
}
.mix-bar svg { width: 18px; height: 18px; }
.mix-solar { background: linear-gradient(90deg, #f48a12, var(--sun) 60%, #ffc54d); border-radius: 12px 4px 4px 12px; }
.mix-wind { background: linear-gradient(90deg, var(--teal), #36c3cf); border-radius: 4px 12px 12px 4px; }
.mix.in .mix-bar > span, .reveal.in .mix-bar > span { width: var(--w); }

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: clamp(80px, 9vw, 120px); }
.pillar {
  position: relative; padding: 32px 30px 30px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s; overflow: hidden;
}
.pillar::after { content: ""; position: absolute; inset: auto 0 0; height: 3px; background: var(--c); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); }
.pillar:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.pillar:hover::after { transform: scaleX(1); }
.pillar h3 { font-size: 21px; font-weight: 600; margin: 22px 0 10px; }
.pillar p { font-size: 15.5px; }
.pillar-ic { width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; color: var(--c); background: var(--bg-c); }
.pillar-ic svg { width: 26px; height: 26px; }
.pillar-link { display: inline-flex; align-items: center; gap: 8px; font: 600 14.5px/1 var(--font-display); color: var(--c); }
.pillar-link svg { transition: transform .25s; }
.pillar:hover .pillar-link svg { transform: translateX(4px); }
.pillar-solar { --c: var(--sun-deep); --bg-c: var(--sun-50); }
.pillar-wind { --c: var(--teal); --bg-c: var(--teal-50); }
.pillar-om { --c: var(--green); --bg-c: var(--green-50); }

@media (max-width: 960px) {
  .about-grid { grid-template-columns: 1fr; }
  .quote { left: 16px; right: 16px; bottom: -30px; max-width: none; }
  .about-visual { margin-bottom: 30px; }
  .pillars { grid-template-columns: 1fr; }
}

/* ---------- tabs ---------- */
.tab-list { display: inline-flex; gap: 6px; padding: 6px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); margin-bottom: 30px; box-shadow: var(--shadow-sm); max-width: 100%; overflow-x: auto; }
.tab-list button { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 999px; font: 600 15px/1 var(--font-display); color: var(--muted); white-space: nowrap; transition: background .25s, color .25s; }
.tab-list button svg { width: 17px; height: 17px; }
.tab-list button:hover { color: var(--ink); }
.tab-list button[aria-selected="true"] { background: var(--active-bg); color: #fff; }
.tab-panel { animation: fadeIn .5s var(--ease); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- cards ---------- */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  position: relative; padding: 32px 30px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line);
  box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card h3 { font-size: 20px; font-weight: 600; margin: 20px 0 16px; }
.card p { font-size: 15.5px; }
.card p:last-child { margin-bottom: 0; }
.card strong { color: var(--ink); font-weight: 600; }
.card-ic { width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center; }
.card-ic svg { width: 24px; height: 24px; }
.card-solar .card-ic { background: var(--sun-50); color: var(--sun-deep); }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.ticks li { position: relative; padding-left: 26px; font-size: 15.5px; line-height: 1.55; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--tick, var(--sun)) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 12.5 4 4L18 8' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
}
@media (max-width: 960px) { .cards-3 { grid-template-columns: 1fr; } }

/* ---------- solar ---------- */
.solar { background: var(--solar-bg); overflow: hidden; }
.solar::before {
  content: ""; position: absolute; right: -180px; top: -120px; width: 560px; height: 560px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 197, 77, .35), rgba(255, 197, 77, 0) 65%); pointer-events: none;
}
.workflow { margin-top: 80px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: s; position: relative; }
.steps::before { content: ""; position: absolute; left: 24px; right: 24px; top: 24px; height: 2px; background: repeating-linear-gradient(90deg, #f7c27a 0 8px, transparent 8px 14px); }
.steps li { position: relative; }
.step-n {
  position: relative; display: grid; place-items: center; width: 50px; height: 50px; border-radius: 50%;
  background: var(--surface); border: 2px solid var(--sun); color: var(--sun-deep); font: 700 15px/1 var(--font-display); margin-bottom: 20px;
  box-shadow: 0 0 0 6px var(--step-ring);
}
.steps li:last-child .step-n { background: var(--sun); color: #fff; }
.steps h4 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.steps p { font-size: 15px; margin: 0; }
@media (max-width: 860px) {
  .steps { grid-template-columns: 1fr; gap: 26px; }
  .steps::before { left: 24px; right: auto; top: 24px; bottom: 24px; width: 2px; height: auto; background: repeating-linear-gradient(180deg, #f7c27a 0 8px, transparent 8px 14px); }
  .steps li { padding-left: 74px; }
  .step-n { position: absolute; left: 0; top: 0; }
}

/* ---------- wind ---------- */
.wind { background: radial-gradient(1200px 600px at 85% 10%, #0f4a6b 0%, transparent 60%), linear-gradient(160deg, #06253f 0%, #072f4a 50%, #053a45 100%); color: #c8dde8; overflow: hidden; }
.wind .h2, .wind h3 { color: #fff; }
.wind .lead { color: #b9d4e0; }
.wind-turbine { position: absolute; right: 2%; bottom: 0; width: min(36vw, 420px); opacity: .55; pointer-events: none; }
.wind-turbine svg { width: 100%; height: auto; display: block; }
.wind-turbine .rotor { animation: spin 7s linear infinite; transform-box: view-box; }
@keyframes spin { from { transform: translate(196px, 234px) rotate(0deg); } to { transform: translate(196px, 234px) rotate(360deg); } }
.wind .container { position: relative; }
.specs { list-style: none; margin: 0 0 40px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; max-width: 880px; }
.specs li { padding: 18px 20px; border-radius: 14px; border: 1px solid rgba(95, 212, 222, .25); background: rgba(255, 255, 255, .04); backdrop-filter: blur(6px); }
.specs b { display: block; font: 600 22px/1.1 var(--font-display); color: #fff; letter-spacing: -.01em; }
.specs span { font-size: 13.5px; color: #8fc4d0; }
.card-wind { background: rgba(255, 255, 255, .05); border-color: rgba(255, 255, 255, .1); box-shadow: none; backdrop-filter: blur(8px); color: #c8dde8; }
.card-wind:hover { box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .5); border-color: rgba(95, 212, 222, .35); }
.card-wind strong { color: #fff; }
.card-wind .card-ic { background: rgba(95, 212, 222, .14); color: var(--teal-300); }
.card-wind .ticks { --tick: var(--teal); }
@media (max-width: 860px) { .specs { grid-template-columns: 1fr 1fr; } .wind-turbine { opacity: .2; width: 70vw; } }

/* ---------- O&M ---------- */
.om { background: var(--om-bg); }
.om-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 6vw, 80px); align-items: start; }
.om-intro { position: sticky; top: calc(var(--header-h) + 30px); }
.availability { display: flex; align-items: center; gap: 22px; margin-top: 30px; padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.availability p { margin: 0; font-size: 15px; }
.ring { position: relative; width: 116px; height: 116px; flex-shrink: 0; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 9; }
.ring-bg { stroke: var(--ring-bg); }
.ring-fg { stroke: var(--green); stroke-linecap: round; stroke-dasharray: 326.7; stroke-dashoffset: 326.7; transition: stroke-dashoffset 1.8s var(--ease); }
.reveal.in .ring-fg { stroke-dashoffset: calc(326.7 * (1 - var(--v) / 100)); }
.ring span { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.ring b { font: 700 20px/1 var(--font-display); color: var(--ink); }
.ring small { font-size: 11.5px; color: var(--muted); margin-top: 4px; }
.om-tabs .tab-list button[aria-selected="true"] { background: var(--green); }
.om-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.om-list li { display: flex; gap: 18px; padding: 22px 24px; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--line); transition: border-color .25s, transform .3s var(--ease); }
.om-list li:hover { border-color: var(--om-hover); transform: translateX(4px); }
.om-list h4 { font-size: 17px; font-weight: 600; margin-bottom: 4px; }
.om-list p { margin: 0; font-size: 15px; }
.li-ic { width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0; display: grid; place-items: center; background: var(--green-50); color: var(--green); }
.li-ic svg { width: 22px; height: 22px; }
@media (max-width: 960px) { .om-grid { grid-template-columns: 1fr; } .om-intro { position: static; } }
@media (max-width: 480px) { .availability { flex-direction: column; align-items: flex-start; } }

/* ---------- projects ---------- */
.projects { background: var(--bg-soft); }
.filters { display: inline-flex; gap: 6px; padding: 6px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); }
.filter { padding: 11px 20px; border-radius: 999px; font: 600 14.5px/1 var(--font-display); color: var(--muted); transition: background .25s, color .25s; }
.filter.is-active { background: var(--active-bg); color: #fff; }
.project-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.project {
  display: flex; flex-direction: column; padding: 26px 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), opacity .3s;
}
.project:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.project.is-hidden { display: none; }
.chip { align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; padding: 6px 11px; border-radius: 999px; font: 600 12.5px/1 var(--font-display); }
.chip svg { width: 14px; height: 14px; }
.chip-solar { background: var(--sun-50); color: var(--sun-deep); }
.chip-wind { background: var(--teal-50); color: var(--teal); }
.p-mw { margin: 22px 0 6px; font: 600 18px/1 var(--font-display); color: var(--muted); }
.p-mw b { font-size: 46px; color: var(--ink); letter-spacing: -.04em; margin-right: 4px; }
.p-mw-text { font-size: 30px; color: var(--ink); letter-spacing: -.03em; line-height: 46px; }
.project h3 { font-size: 17px; font-weight: 600; margin: 4px 0 14px; }
.p-client { margin: auto 0 6px; padding-top: 14px; border-top: 1px solid var(--line); font: 600 14px/1.4 var(--font-display); color: var(--brand-ink); text-transform: uppercase; letter-spacing: .03em; }
.p-loc { display: flex; align-items: center; gap: 6px; margin: 0; font-size: 14px; color: var(--muted); }
.project-cta { background: linear-gradient(150deg, var(--navy-900), #0d3d6b); border: 0; color: #c2d4ea; }
.project-cta h3 { color: #fff; font-size: 19px; }
.project-cta .p-mw-text { margin-top: 0; color: transparent; background: linear-gradient(90deg, #ffc54d, var(--sun)); -webkit-background-clip: text; background-clip: text; }
.project-cta p { font-size: 15px; }
.project-cta .btn { margin-top: auto; align-self: flex-start; }
.footprint { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px; margin: 46px 0 0; color: var(--muted); font-size: 15.5px; }
.footprint strong { color: var(--ink); font-weight: 600; }
.footprint svg { width: 18px; height: 18px; color: var(--teal); }
@media (max-width: 1100px) { .project-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 800px) { .project-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .project-grid { grid-template-columns: 1fr; } }

/* ---------- why / registry ---------- */
.why-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(40px, 6vw, 90px); align-items: start; }
.why-list { list-style: none; margin: 34px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 28px 34px; }
.why-list li { display: flex; gap: 16px; }
.why-list li > span { width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0; display: grid; place-items: center; background: linear-gradient(135deg, var(--blue), var(--teal)); color: #fff; }
.why-list li > span svg { width: 22px; height: 22px; }
.why-list h4 { font-size: 17.5px; font-weight: 600; margin-bottom: 6px; }
.why-list p { margin: 0; font-size: 15px; }
.registry { padding: 32px; border-radius: 22px; background: var(--navy-900); color: #b9cae3; box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.registry::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: linear-gradient(90deg, var(--blue), var(--teal), var(--green), var(--sun)); }
.registry h3 { color: #fff; font-size: 20px; font-weight: 600; margin-bottom: 20px; }
.registry dl { margin: 0; display: grid; }
.registry dl > div { display: grid; grid-template-columns: 130px 1fr; gap: 12px; padding: 13px 0; border-top: 1px solid rgba(255, 255, 255, .08); }
.registry dt { font-size: 13.5px; color: #7f95b5; }
.registry dd { margin: 0; font-size: 15px; color: #fff; font-weight: 500; }
@media (max-width: 960px) { .why-grid { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .why-list { grid-template-columns: 1fr; } .registry dl > div { grid-template-columns: 1fr; gap: 2px; } }

/* ---------- contact ---------- */
.contact { background: radial-gradient(900px 500px at 10% 0%, rgba(15, 159, 176, .28), transparent 60%), radial-gradient(800px 500px at 100% 100%, rgba(245, 158, 11, .16), transparent 60%), var(--navy-950); color: #b9cae3; }
.contact .h2 { color: #fff; max-width: 16ch; }
.contact .lead { color: #b9cae3; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.contact-list { list-style: none; margin: 34px 0 0; padding: 0; display: grid; gap: 22px; }
.contact-list li { display: flex; gap: 16px; align-items: flex-start; }
.contact-list li > svg { width: 22px; height: 22px; margin-top: 3px; color: var(--teal-300); }
.contact-list small { display: block; font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: #7f95b5; margin-bottom: 2px; }
.contact-list a, .contact-list span { color: #fff; font: 500 17px/1.4 var(--font-display); }
.contact-list a:hover { color: var(--teal-300); }

.contact-form { padding: clamp(24px, 3vw, 38px); border-radius: 24px; background: var(--surface); color: var(--body); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .6); display: grid; gap: 16px; }
.contact-form h3 { font-size: 24px; font-weight: 600; margin-bottom: 4px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form label { display: grid; gap: 7px; font: 600 13.5px/1 var(--font-display); color: var(--ink); }
.contact-form input:not([type="radio"]), .contact-form textarea {
  width: 100%; font: 400 16px/1.4 var(--font-body); color: var(--ink); padding: 13px 15px; border-radius: 12px;
  border: 1.5px solid var(--line); background: var(--bg-soft); transition: border-color .2s, background .2s, box-shadow .2s;
}
.contact-form textarea { resize: vertical; min-height: 110px; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--teal); background: var(--surface); box-shadow: 0 0 0 4px rgba(15, 159, 176, .14); }
.contact-form .invalid { border-color: #e5484d !important; background: var(--invalid-bg) !important; }
.seg { border: 0; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.seg legend { font: 600 13.5px/1 var(--font-display); color: var(--ink); margin-bottom: 8px; padding: 0; }
.seg label { display: block; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: flex; align-items: center; justify-content: center; gap: 8px; height: 48px; border-radius: 12px; border: 1.5px solid var(--line); font: 600 14px/1 var(--font-display); color: var(--muted); cursor: pointer; transition: all .2s; }
.seg span svg { width: 17px; height: 17px; }
.seg input:checked + span { border-color: var(--active-bg); background: var(--active-bg); color: #fff; }
.seg input:focus-visible + span { outline: 3px solid var(--cyan); outline-offset: 2px; }
.form-note { margin: 0; font-size: 13.5px; color: var(--muted); text-align: center; }
.form-note.ok { color: var(--green); }
.form-note.err { color: #d93036; }
@media (max-width: 960px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .row-2 { grid-template-columns: 1fr; } .seg span { font-size: 13px; gap: 5px; } }

/* ---------- footer ---------- */
.site-footer { background: #030a17; color: #8496b2; padding: 70px 0 30px; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; padding-bottom: 46px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.footer-tagline { margin-top: 18px; color: var(--green); font-weight: 600; letter-spacing: .01em; }
.footer-about { max-width: 40ch; margin-top: 18px; }
.footer-tagline + .footer-about { margin-top: 8px; }
.site-footer h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 16px; }
.site-footer .footer-grid > div:not(:first-child) { display: flex; flex-direction: column; gap: 10px; }
.site-footer a:hover { color: #fff; }
.brand-footer { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 24px; font-size: 13.5px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* grid children must be allowed to shrink (prevents horizontal overflow on phones) */
.about-grid > *, .om-grid > *, .why-grid > *, .contact-grid > *, .cards-3 > *, .project-grid > *, .hero-chapters > * { min-width: 0; }

/* ===================== v2 additions ===================== */

/* ---------- header actions / theme toggle ---------- */
.header-actions { display: flex; align-items: center; gap: 6px; }
.theme-btn { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; color: #fff; transition: background .2s, color .2s; }
.theme-btn:hover { background: rgba(255, 255, 255, .12); }
.theme-btn svg { width: 20px; height: 20px; }
.theme-btn .ic-sun { display: none; }
.site-header.is-solid .theme-btn { color: var(--ink); }
.site-header.is-solid .theme-btn:hover { background: var(--bg-soft); }
.is-dark .theme-btn .ic-sun { display: block; }
.is-dark .theme-btn .ic-moon { display: none; }
@media (max-width: 960px) { .menu-open .theme-btn { color: #fff !important; position: relative; z-index: 2; } }

/* ---------- client strip ---------- */
.clients { padding: 64px 0 8px; }
.clients-title { text-align: center; margin: 0 0 22px; font: 600 12.5px/1 var(--font-display); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; width: max-content; margin: 0; padding: 0; list-style: none; animation: marquee 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.client { display: flex; flex-direction: column; align-items: center; justify-content: center; min-width: 240px; height: 84px; padding: 0 34px; color: var(--wm); opacity: .78; transition: opacity .25s, color .25s; }
.client:hover { opacity: 1; color: var(--brand-ink); }
.client .wm { font: 700 19px/1 var(--font-display); letter-spacing: .06em; white-space: nowrap; }
.client small { font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; margin-top: 6px; opacity: .8; white-space: nowrap; }
.client img { max-height: 46px; max-width: 170px; width: auto; filter: grayscale(1); opacity: .85; transition: filter .3s, opacity .3s; }
.client:hover img { filter: none; opacity: 1; }
.is-dark .client img { filter: grayscale(1) brightness(0) invert(1); opacity: .7; }
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; flex-wrap: wrap; justify-content: center; width: auto; }
  .marquee { mask-image: none; -webkit-mask-image: none; }
  .marquee-track [aria-hidden="true"] { display: none; }
}

/* ---------- download card ---------- */
.download {
  display: flex; align-items: center; gap: 16px; margin-top: 18px; padding: 16px 20px; border-radius: var(--radius);
  border: 1.5px dashed rgba(10, 111, 181, .45); background: var(--surface);
  transition: border-color .25s, transform .3s var(--ease), box-shadow .3s var(--ease);
}
.download:hover { border-style: solid; border-color: var(--blue); transform: translateY(-2px); box-shadow: var(--shadow); }
.download-ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, var(--blue), var(--teal)); color: #fff; flex-shrink: 0; }
.download-ic svg { width: 22px; height: 22px; }
.download-text { display: flex; flex-direction: column; gap: 3px; flex: 1; min-width: 0; }
.download-text strong { font: 600 16px/1.3 var(--font-display); color: var(--ink); }
.download-text small { font-size: 13.5px; color: var(--muted); }
.download-arrow { width: 20px; height: 20px; color: var(--blue); transform: rotate(90deg); transition: transform .25s; }
.download:hover .download-arrow { transform: rotate(90deg) translateX(3px); }

/* ---------- project cards with photo slot ---------- */
.project { padding: 0; overflow: hidden; }
.p-body { display: flex; flex-direction: column; flex: 1; padding: 22px 24px 24px; }
.p-body .p-mw { margin-top: 16px; }
.project-cta .p-body { padding: 28px 24px; }
.project-cta .p-mw { margin-top: 0; }
.p-media { position: relative; aspect-ratio: 16 / 10; background-size: cover; background-position: center; overflow: hidden; }
.p-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(5, 15, 34, .35)); }
.p-media.has-photo { transition: transform .8s var(--ease); }
.project:hover .p-media.has-photo { transform: scale(1.04); }
/* illustrated covers shown until a real photo is added */
.p-media-solar:not(.has-photo) { background-image: url("cover-solar.svg"); }
.p-media-wind:not(.has-photo) { background-image: url("cover-wind.svg"); }
.project.is-linked { border-color: var(--sun); box-shadow: 0 0 0 3px rgba(245, 158, 11, .25), var(--shadow); }
.project[data-type="wind"].is-linked { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(15, 159, 176, .25), var(--shadow); }

/* ---------- footprint map ---------- */
.footprint-block {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 60px); align-items: center; margin-top: 56px;
  padding: clamp(22px, 3vw, 40px); border-radius: 24px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-sm);
}
.footprint-block > * { min-width: 0; }
.fp-canvas { position: relative; }
.fp-svg { width: 100%; height: auto; max-height: 560px; display: block; margin: 0 auto; overflow: hidden; }
.fp-ctx path { fill: var(--map-ctx); stroke: var(--map-ctx-line); stroke-width: .8; }
.fp-states path { fill: var(--map-active); stroke: var(--map-ctx-line); stroke-width: .9; transition: fill .3s; }
.fp-states .fp-tn { fill: var(--map-tn); }
.fp-labels text { font: 600 6.2px var(--font-display); letter-spacing: .12em; fill: var(--map-label); text-anchor: middle; }
.pin { cursor: pointer; }
.pin-dot { stroke: var(--surface); stroke-width: 1.1; transform-box: fill-box; transform-origin: center; transition: transform .25s var(--ease); }
.pin-solar .pin-dot { fill: var(--sun-deep); }
.pin-wind .pin-dot { fill: var(--teal); }
.pin-hq .pin-dot { fill: var(--brand-ink); }
.pin-pulse { fill: none; stroke-width: 1; opacity: 0; transform-box: fill-box; transform-origin: center; }
.pin-solar .pin-pulse { stroke: var(--sun); }
.pin-wind .pin-pulse { stroke: var(--teal); }
.pin-hq .pin-pulse { stroke: var(--brand-ink); opacity: .7; animation: pinPulse 2.4s ease-out infinite; }
.pin.is-active .pin-pulse, .pin:hover .pin-pulse { opacity: .8; animation: pinPulse 1.6s ease-out infinite; }
.pin.is-active .pin-dot, .pin:hover .pin-dot { transform: scale(1.45); }
.pin-hq .pin-dot { transform: rotate(45deg); }
.pin-hq.is-active .pin-dot, .pin-hq:hover .pin-dot { transform: rotate(45deg) scale(1.45); }
@keyframes pinPulse { 0% { transform: scale(.6); opacity: .9; } 100% { transform: scale(2.6); opacity: 0; } }
.fp-tip {
  position: absolute; z-index: 3; pointer-events: none; transform: translate(-50%, calc(-100% - 14px)); opacity: 0; transition: opacity .2s;
  padding: 9px 12px; border-radius: 10px; background: var(--navy-900); color: #dbe7f7; white-space: nowrap; box-shadow: var(--shadow);
}
.fp-tip.show { opacity: 1; }
.fp-tip strong { display: block; color: #fff; font: 600 13.5px/1.3 var(--font-display); }
.fp-tip span { font-size: 12.5px; }
.fp-tip::after { content: ""; position: absolute; left: 50%; bottom: -5px; width: 10px; height: 10px; background: var(--navy-900); transform: translateX(-50%) rotate(45deg); }
.fp-credit { margin: 10px 0 0; font-size: 11.5px; color: var(--muted); text-align: center; }
.fp-credit a { text-decoration: underline; text-underline-offset: 2px; }
.fp-info h3 { font-size: clamp(22px, 2.4vw, 28px); font-weight: 600; margin-bottom: 22px; max-width: 18ch; }
.fp-stats { list-style: none; margin: 0 0 22px; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.fp-stats li { padding: 14px 16px; border-radius: 14px; background: var(--bg-soft); }
.fp-stats b { display: block; font: 600 28px/1 var(--font-display); color: var(--brand-ink); letter-spacing: -.02em; }
.fp-stats span { font-size: 13px; color: var(--muted); }
.fp-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; }
.fp-list button { width: 100%; display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 10px; text-align: left; font: 600 14.5px/1.2 var(--font-display); color: var(--ink); transition: background .2s; }
.fp-list button span { margin-left: auto; font: 400 12.5px/1.2 var(--font-body); color: var(--muted); white-space: nowrap; }
.fp-list button:hover, .fp-list button.is-active { background: var(--bg-soft); }
.lg { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.lg-solar { background: var(--sun-deep); }
.lg-wind { background: var(--teal); }
.lg-hq { background: var(--brand-ink); border-radius: 2px; transform: rotate(45deg); }
.fp-footnote { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin: 20px 0 0; font-size: 14.5px; color: var(--muted); }
.fp-footnote strong { color: var(--ink); font-weight: 600; }
.fp-footnote svg { width: 17px; height: 17px; color: var(--teal); }
@media (max-width: 900px) { .footprint-block { grid-template-columns: 1fr; } .fp-svg { max-height: 460px; } }
@media (max-width: 480px) { .fp-list { grid-template-columns: 1fr; } .fp-stats b { font-size: 24px; } }

/* ---------- footer credit ---------- */
.credit a { color: #c7d5ea; font-weight: 600; text-decoration: underline; text-decoration-color: rgba(199, 213, 234, .35); text-underline-offset: 3px; }
.credit a:hover { color: #fff; text-decoration-color: currentColor; }

/* ---------- dark-theme touch-ups ---------- */
.is-dark .about-photo, .is-dark .stats { box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .7); }
.is-dark .stats { border: 1px solid var(--line); }
.is-dark .tab-list button[aria-selected="true"], .is-dark .filter.is-active { box-shadow: 0 6px 16px -6px rgba(29, 111, 192, .6); }
.is-dark .contact-form, .is-dark .registry { border: 1px solid var(--line); }
.is-dark .seg span { background: var(--bg-soft); }
.is-dark .download { border-color: rgba(156, 200, 255, .35); }
.is-dark .site-footer { background: #030913; border-top: 1px solid var(--line); }

/* ---------- registry: profile-style accents + IT partner ---------- */
.registry dd.reg-amber { color: #f6c27a; }
.registry .reg-link { color: #7cc4ff; }
.registry .reg-link:hover { text-decoration: underline; }
.reg-partner dd a { color: #e8f1ff; font-weight: 600; }
.reg-partner dd a:hover .tn-mark { text-decoration: underline; }
.reg-partner .tn-mark { color: #9be15d; }
.reg-partner small { display: block; margin-top: 2px; font-size: 13px; color: #8fd0a0; }

/* ---------- pre-launch: config-driven features ---------- */
[hidden] { display: none !important; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.btn.is-loading { opacity: .7; pointer-events: none; }
.form-note a { color: inherit; text-decoration: underline; }

.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 40; display: inline-flex; align-items: center; gap: 10px;
  height: 56px; padding: 0 20px 0 16px; border-radius: 999px; background: #25d366; color: #fff;
  font: 600 15px/1 var(--font-display); box-shadow: 0 12px 28px -8px rgba(37, 211, 102, .6);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.wa-float svg { width: 26px; height: 26px; }
.wa-float:hover { transform: translateY(-3px); box-shadow: 0 18px 34px -10px rgba(37, 211, 102, .7); }
@media (max-width: 640px) { .wa-float { width: 56px; padding: 0; justify-content: center; } .wa-float span { display: none; } }