/* ============ tokens ============ */
  :root {
    --midnight: #0F1D4A; --blue: #0054A5; --gold: #FFC93C; --saffron: #FF8A1A; --cream: #FFF6E0; --ink: #0B1433; --muted: #4F5868; --wa: #25D366;
    --sans: "Inter Tight", "Mukta", system-ui, sans-serif; --serif: "Instrument Serif", Georgia, serif;
    --pad: clamp(20px, 4vw, 64px);
    /* ONE vertical rhythm for every text stack on the site: eyebrow -> heading -> subheading -> description -> buttons.
       Text boxes are trimmed to cap height and baseline (text-box), so these numbers are the gaps you see. */
    --gap: 24px;        /* between any two elements in a stack */
    --gap-cta: 40px;    /* from the last text to the buttons */
  }
  @media (max-width: 760px) { :root { --gap: 16px; --gap-cta: 28px; } }
  /* Hindi and Marathi: matras rise above the headline bar and below the baseline, eating about 6-8 px of every gap,
     so the same visible rhythm needs slightly larger numbers. Still one value for the whole page in each language. */
  html:is(:lang(hi), :lang(mr)) { --gap: 32px; --gap-cta: 46px; }
  @media (max-width: 760px) { html:is(:lang(hi), :lang(mr)) { --gap: 22px; --gap-cta: 32px; } }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }   /* jumps land below the nav pill (phone review G2) */
  body { font-family: var(--sans); color: var(--ink); background: var(--cream); overflow-x: hidden; }
  html:is(:lang(hi), :lang(mr)) body { font-family: "Mukta", "Inter Tight", system-ui, sans-serif; }
  img { display: block; max-width: 100%; }
  a { color: inherit; text-decoration: none; }
  button { font: inherit; color: inherit; }
  .serif { font-family: var(--serif); font-weight: 400; font-style: italic; letter-spacing: -.01em; }
  .gold { color: var(--gold); }
  html:lang(hi) .serif, html:lang(hi) .quote { font-family: "Tiro Devanagari Hindi", serif; font-style: normal; }
  html:lang(mr) .serif, html:lang(mr) .quote { font-family: "Tiro Devanagari Marathi", serif; font-style: normal; }
  /* Devanagari: no tracking (it breaks the headline bar), more line height */
  html:is(:lang(hi), :lang(mr)) :is(.eyebrow, .h-hero, .h2, h3, .label, .marquee-track, .quote, .serif, .lead, .tag, .btn, .nav-links) { letter-spacing: 0; }
  html:is(:lang(hi), :lang(mr)) p { line-height: 1.7; }

  /* ============ text stacks: the same gap everywhere ============ */
  .stack { display: flex; flex-direction: column; align-items: stretch; }
  .stack > * + * { margin-top: var(--gap); }
  .stack > .ctas { margin-top: var(--gap-cta); }
  .stack > :is(.tag, .text-link, .eyebrow) { align-self: flex-start; }
  .trim { text-box: trim-both cap alphabetic; }
  /* no lonely last words: balanced headings and labels, tidy paragraphs */
  h1, h2, h3, .eyebrow, .label, .quote, .society-msg { text-wrap: balance; }
  p { text-wrap: pretty; }

  .eyebrow { display: block; position: relative; padding-left: 38px; font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; line-height: 1.3; }
  .eyebrow::before { content: ""; position: absolute; left: 0; top: 50%; translate: 0 -50%; width: 28px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--gold), var(--saffron)); }
  html:is(:lang(hi), :lang(mr)) .eyebrow { font-size: 15px; }
  /* hero eyebrow (client, 8 Nov: all six service areas): it wraps on phones and tablets, so the rule sits level with the FIRST
     line, not between two lines. The box is trimmed to cap height, so half a cap down is the middle of the first line (on one
     line, the same place top: 50% gave); without text-box trim, the middle of the first line box. No-break spaces in the copy
     keep each place name, and the dot after it, together. */
  .hero .eyebrow::before { top: .5lh; }
  @supports (text-box: trim-both cap alphabetic) { .hero .eyebrow::before { top: .5cap; } }
  /* HI/MR: the headline's reph and matras rise about .29em above its trimmed box (35 px at 1440), so on wide screens they
     reached the longer eyebrow (measured: touching at 1440). There the gap grows with the headline; up to ~850 px it stays
     --gap. The hero is anchored at the bottom, so only the eyebrow moves up. */
  html:is(:lang(hi), :lang(mr)) .hero .eyebrow + .h-hero { margin-top: max(var(--gap), .45em); }

  /* ============ buttons: one line, label and arrow together, centred ============ */
  .btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 26px; border-radius: 999px;
    font-weight: 600; font-size: 16px; line-height: 1; white-space: nowrap; background: var(--gold); color: var(--ink); border: 1px solid transparent;
    transition: box-shadow .3s, background .3s; cursor: pointer; }   /* no CSS transform transition: it fought GSAP and left the hero buttons 24 px low */
  .btn:hover { box-shadow: 0 10px 30px rgba(255, 175, 40, .45); }
  .btn:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
  .btn .arr { display: inline-block; transition: transform .3s; } .btn:hover .arr { transform: translateX(4px); }
  .btn.ghost { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.4); backdrop-filter: blur(8px); }
  .btn.dark { background: var(--midnight); color: #fff; }
  .btn.wa { background: var(--wa); color: var(--midnight); }
  .btn.sm { min-height: 44px; padding: 0 18px; font-size: 14px; }
  .ctas { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
  @media (max-width: 560px) { .ctas { flex-direction: column; align-items: stretch; } .ctas .btn { width: 100%; } }

  /* ============ image shimmer (from Concept C): a gold-over-saffron sweep crosses a photo as it arrives, and on hover ============ */
  .shine { position: relative; overflow: hidden; isolation: isolate; }
  .shine::after { content: ""; position: absolute; inset: -40% -60%; z-index: 2; pointer-events: none; opacity: 0;
    background: linear-gradient(115deg, transparent 38%, rgba(255,214,110,.55) 46%, rgba(255,138,26,.35) 52%, transparent 60%);
    transform: translateX(-45%); mix-blend-mode: screen; }
  .shine.lit::after { animation: sweep 1.3s cubic-bezier(.2,.7,.2,1) both; }
  @keyframes sweep { 0% { opacity: 0; transform: translateX(-45%); } 12% { opacity: 1; } 80% { opacity: 1; } 100% { opacity: 0; transform: translateX(35%); } }
  .shine img { transition: transform 1s cubic-bezier(.2,.7,.2,1); }
  @media (hover: hover) { .shine:hover img:not(#fImg) { transform: scale(1.04); } }

  /* ============ nav ============ */
  .nav { position: fixed; inset: 14px var(--pad) auto; z-index: 50; display: flex; align-items: center; gap: 20px;
    padding: 6px 6px 6px 22px; border-radius: 999px; color: #fff;
    background: rgba(15, 29, 74, .3); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4);
    border: 1px solid rgba(255,255,255,.18); transition: background .4s, color .4s; }
  .nav.solid { background: rgba(255, 246, 224, .9); color: var(--ink); border-color: rgba(15,29,74,.08); }
  .logo { font-family: "Inter Tight", sans-serif; font-weight: 800; letter-spacing: .02em; font-size: 15px; white-space: nowrap; line-height: 1.1; }
  .logo small { display: block; font-weight: 600; font-size: 8.5px; letter-spacing: .24em; opacity: .75; margin-top: 2px; }
  .nav-links { display: flex; gap: 26px; margin-left: auto; font-size: 14px; font-weight: 500; white-space: nowrap; }
  .nav-links a { opacity: .85; transition: opacity .2s; } .nav-links a:hover { opacity: 1; }
  .lang { display: flex; gap: 2px; border-radius: 999px; background: rgba(255,255,255,.14); font-size: 13px; font-weight: 600; flex: none; }
  .nav.solid .lang { background: rgba(15,29,74,.07); }
  .lang button { all: unset; box-sizing: border-box; cursor: pointer; padding: 0 12px; min-height: 44px; min-width: 44px; border-radius: 999px; line-height: 1; display: inline-flex; align-items: center; justify-content: center; white-space: nowrap; }
  .lang button[aria-pressed="true"] { background: var(--gold); color: var(--ink); }
  .lang button:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
  @media (max-width: 1080px) { .nav-links { display: none; } .nav { gap: 10px; } .nav .lang { margin-left: auto; } }
  @media (max-width: 560px) { .nav .btn { display: none; } .nav { gap: 6px; padding-left: 14px; } .logo small { letter-spacing: .16em; } .lang button { padding: 0 8px; } }

  /* ============ hero ============ */
  .hero { position: relative; height: 100svh; min-height: 640px; overflow: hidden; color: #fff; }
  .hero-media { position: absolute; inset: 0; }
  .hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; }
  .hero::after { content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(15,29,74,.35) 0%, rgba(15,29,74,0) 24%),
                linear-gradient(12deg, rgba(11,20,51,.86) 0%, rgba(11,20,51,.5) 34%, rgba(11,20,51,0) 62%); }
  .hero-content { position: absolute; z-index: 2; left: var(--pad); right: var(--pad); bottom: clamp(28px, 6vh, 64px); }
  .h-hero { font-weight: 700; font-size: clamp(48px, 9.2vw, 168px); line-height: 1.03; letter-spacing: -.045em; }   /* .9 let the g of "Bring" touch "Sun’s" */
  .h-hero .serif { font-size: 1.08em; letter-spacing: -.02em; padding-right: .04em; }
  html:is(:lang(hi), :lang(mr)) .h-hero { font-weight: 800; line-height: 1.12; font-size: clamp(48px, 8.4vw, 150px); }
  html:lang(mr) .h-hero { line-height: 1.22; }   /* Marathi matras touched the line above at 1.12 */
  @media (max-width: 380px) { .h-hero { font-size: 12vw; } }   /* "the Sun’s energy." stays on one line at 360 (HI/MR keep their own size) */
  html:is(:lang(hi), :lang(mr)) .h-hero .serif { font-size: 1em; }
  /* each headline line slides up from behind its own edge; the clip leaves room for ascenders, matras and descenders */
  .line { display: block; clip-path: inset(-.4em -.3em -.32em -.3em); }
  .line > span { display: inline-block; }
  .hero-row { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--gap-cta) 40px; flex-wrap: wrap; }
  @media (max-width: 560px) { .hero-row > .ctas { flex: 1 1 100%; } }
  .hero-row p { max-width: 470px; font-size: clamp(16px, 1.25vw, 19px); line-height: 1.5; color: rgba(255,255,255,.92); }
  /* scroll cue (client, 7 Nov: "think of something else"): the card's drawn Sun as a button. Its gold ring fills as you
     scroll through the hero, a tap goes to the products, and the arrow nudges down now and then. */
  .scroll-ring { position: absolute; z-index: 2; right: var(--pad); top: 50%; translate: 0 -50%; display: flex; align-items: center; gap: 12px; color: #fff; }
  .scroll-ring svg { width: 72px; height: 72px; flex: none; overflow: visible; }
  .sr-rays line { stroke: var(--gold); stroke-width: 2; stroke-linecap: round; opacity: .6; transition: opacity .3s; }
  .sr-disc { fill: rgba(15,29,74,.34); stroke: rgba(255,255,255,.4); stroke-width: 1.5; transition: fill .3s; }
  .sr-fill { fill: none; stroke: var(--gold); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 100; stroke-dashoffset: 100;
    transform: rotate(-90deg); transform-box: fill-box; transform-origin: center; }
  .sr-arrow { fill: none; stroke: #fff; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; animation: srNudge 2.8s ease-in-out infinite; }
  @keyframes srNudge { 0%, 60%, 100% { transform: none; } 75% { transform: translateY(4px); } }
  .sr-label { font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; white-space: nowrap; opacity: 0; translate: 8px 0;
    transition: opacity .3s, translate .3s; text-shadow: 0 1px 12px rgba(0,0,0,.55); }
  html:is(:lang(hi), :lang(mr)) .sr-label { font-size: 14px; letter-spacing: 0; text-transform: none; }
  .scroll-ring:is(:hover, :focus-visible) .sr-label { opacity: 1; translate: 0 0; }
  .scroll-ring:is(:hover, :focus-visible) .sr-disc { fill: rgba(15,29,74,.58); }
  .scroll-ring:is(:hover, :focus-visible) .sr-rays line { opacity: 1; }
  .scroll-ring:focus-visible { outline: none; }
  .scroll-ring:focus-visible .sr-disc { stroke: var(--gold); stroke-width: 2.5; }
  @media (max-width: 760px) {
    /* the tall 9:16 photo puts the panel edge at 45-72 % of its height, behind the headline (rule 7); it fills the hero by height */
    .hero-media img { object-position: 50% 50%; }
    .hero::after { background: linear-gradient(180deg, rgba(15,29,74,.35) 0%, rgba(15,29,74,0) 16%); }   /* only the nav scrim: the photo stays bright above the text */
    /* a soft wash that follows the text block (its height changes with the language and the phone), fading in 72 px above the
       eyebrow: white text reaches 4.5:1 even over bright cumulus, measured at 360/390/430 in EN, HI and MR */
    .hero-content::before { content: ""; position: absolute; z-index: -1; pointer-events: none; left: calc(-1 * var(--pad)); right: calc(-1 * var(--pad));
      top: -72px; bottom: calc(-1 * clamp(28px, 6vh, 64px));
      background: linear-gradient(180deg, rgba(11,20,51,0) 0, rgba(11,20,51,.6) 72px, rgba(11,20,51,.6) 40%, rgba(11,20,51,.85) 100%); }
    .scroll-ring { display: none; }
  }

  /* ============ marquee ============ */
  .marquee { background: var(--midnight); color: #fff; overflow: hidden; padding: 22px 0; }
  .marquee-track { display: flex; width: max-content; gap: 48px; font-size: clamp(22px, 2.6vw, 40px); font-weight: 600; letter-spacing: -.02em; white-space: nowrap; }
  .marquee-track span { display: inline-flex; align-items: center; gap: 48px; }
  .marquee-track i { width: .6em; height: .6em; border-radius: 50%; background: linear-gradient(135deg, var(--gold), var(--saffron)); }
  .marquee-track em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--gold); }

  /* ============ what we install: the products, rooftop solar first (phone review M1; CLAUDE.md rule 7) ============ */
  .prods { background: var(--midnight); color: #fff; padding: 28px var(--pad) clamp(40px, 6vh, 64px); }
  .prods ul { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 28px; margin-top: 22px; }
  .prods a { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; align-content: start; min-height: 64px; padding: 18px 0; border-top: 1px solid rgba(255,255,255,.16); }
  .prods b { font-size: clamp(18px, 1.4vw, 22px); font-weight: 700; line-height: 1.25; letter-spacing: -.01em; }
  .prods span { grid-column: 1; font-size: 15px; line-height: 1.5; color: rgba(255,255,255,.75); }
  .prods i { grid-area: 1 / 2 / 3 / 3; align-self: center; color: var(--gold); font-style: normal; font-size: 20px; transition: transform .3s; }
  .prods a:hover i { transform: translateX(4px); }
  .prods a:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; border-radius: 6px; }
  @media (max-width: 1080px) { .prods ul { grid-template-columns: repeat(2, 1fr); } }
  .hero-jump { display: none; }

  /* ============ section headings ============ */
  .h2 { font-weight: 700; font-size: clamp(40px, 6vw, 96px); line-height: .95; letter-spacing: -.04em; }
  .h2 .serif { font-size: 1.06em; color: var(--blue); }
  html:is(:lang(hi), :lang(mr)) .h2 { font-weight: 800; line-height: 1.15; font-size: clamp(36px, 5vw, 80px); }
  html:is(:lang(hi), :lang(mr)) .h2 .serif { font-size: 1em; }
  .lead { font-size: clamp(17px, 1.3vw, 20px); line-height: 1.55; color: var(--muted); max-width: 560px; }
  .sec-head { padding: clamp(90px, 13vh, 150px) var(--pad) clamp(40px, 6vh, 64px); display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap) 40px; align-items: end; }
  .sec-head .lead { justify-self: end; }
  @media (max-width: 900px) { .sec-head { grid-template-columns: 1fr; } .sec-head .lead { justify-self: start; } }

  /* ============ a solar day (pinned story) ============ */
  .pin { height: 100svh; display: grid; grid-template-columns: 5fr 7fr; gap: clamp(24px, 3vw, 56px); padding: 104px var(--pad) 40px; align-items: stretch; }
  .steps { position: relative; display: flex; flex-direction: column; justify-content: center; }
  .clock { font-weight: 700; font-size: clamp(56px, 7vw, 120px); letter-spacing: -.05em; line-height: 1; font-variant-numeric: tabular-nums; font-family: "Inter Tight", sans-serif; }
  .clock small { font-size: .32em; letter-spacing: 0; margin-left: 8px; color: var(--muted); font-weight: 600; }
  .arc { width: min(100%, 420px); margin: 18px 0 4px; overflow: visible; }
  .step-texts { position: relative; min-height: 330px; margin-top: 22px; }
  .step-t { position: absolute; inset: 0; opacity: 0; transition: opacity .45s ease; pointer-events: none; }
  .step-t.on { opacity: 1; pointer-events: auto; }
  .tag { display: inline-flex; align-items: center; min-height: 32px; padding: 0 14px; border-radius: 999px; background: var(--midnight); color: #fff; font-size: 13px; font-weight: 600; line-height: 1; white-space: nowrap; }
  .step-t h3, .m-card h3 { font-size: clamp(26px, 2.6vw, 44px); line-height: 1.05; letter-spacing: -.03em; font-weight: 700; }
  html:is(:lang(hi), :lang(mr)) :is(.step-t, .m-card) h3 { line-height: 1.3; font-size: clamp(24px, 2.3vw, 38px); }
  .step-t p, .m-card p { font-size: clamp(16px, 1.15vw, 18px); line-height: 1.55; color: #3d4659; max-width: 470px; }
  .text-link { display: inline-block; font-weight: 600; border-bottom: 2px solid var(--gold); padding-bottom: 7px; }
  .frames-wrap { position: relative; }
  .frames { position: relative; height: 100%; border-radius: 28px; overflow: hidden; background: #ddd; box-shadow: 0 40px 80px -30px rgba(15,29,74,.45); }
  /* the rising curtain: when the step changes, the next photo rises from the bottom over the current one and settles
     from a slight zoom. It plays through on its own in about a second (not tied to the scroll position), so wherever
     the visitor stops scrolling they see one whole photo. Scrolling back lowers the curtain again. */
  .frame { position: absolute; inset: 0; clip-path: inset(100% 0 0 0); transition: clip-path 1s cubic-bezier(.7,0,.25,1); }
  .frame:first-of-type, .frame.on { clip-path: inset(0 0 0 0); }
  .frame img { width: 100%; height: 100%; object-fit: cover; scale: 1.12; transition: scale 1.4s cubic-bezier(.2,.7,.2,1); }
  .frame:first-of-type img, .frame.on img { scale: 1; }
  .frame figcaption { position: absolute; left: 20px; bottom: 20px; padding: 9px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; background: rgba(255,255,255,.86); backdrop-filter: blur(10px); }
  .dots { position: absolute; right: 20px; top: 20px; display: flex; gap: 6px; z-index: 3; }
  .dots i { width: 28px; height: 4px; border-radius: 4px; background: rgba(255,255,255,.45); overflow: hidden; }
  .dots i b { display: block; height: 100%; width: 0; background: var(--gold); }
  /* phones: the day as a swipeable strip. The sun arc and clock follow the swipe; the active card's photo rises into
     place (always covering its frame, so no empty space); dots show where you are; a hint teaches the swipe. */
  .m-day { display: none; }
  @media (max-width: 900px) {
    .pin { height: auto; display: block; padding: 0 var(--pad) 40px; }
    .steps, .frames-wrap { display: none; }
    .pin .m-day { display: block; }
  }
  .m-dial { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
  .m-clock { font-family: "Inter Tight", sans-serif; font-weight: 700; font-size: 44px; letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums; }
  .m-clock small { font-size: .4em; letter-spacing: 0; margin-left: 6px; color: var(--muted); font-weight: 600; }
  .m-arc { width: 50%; max-width: 230px; overflow: visible; }
  .m-steps { display: flex; gap: 12px; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scroll-padding-inline: var(--pad);
    padding: 6px var(--pad) 12px; margin: 0 calc(-1 * var(--pad)); scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .m-steps::-webkit-scrollbar { display: none; }
  .m-steps.peek .m-card { animation: peek 1.2s cubic-bezier(.4,0,.2,1); }
  @keyframes peek { 45% { transform: translateX(-48px); } }
  .m-steps:focus-visible { outline: 3px solid var(--blue); outline-offset: -3px; }
  .m-card { flex: 0 0 84%; scroll-snap-align: start; border-radius: 24px; overflow: hidden; background: #fff; box-shadow: 0 20px 50px -30px rgba(15,29,74,.4); }
  .m-ph { aspect-ratio: 16 / 10; overflow: hidden; }
  .m-card img { width: 100%; height: 100%; object-fit: cover; }
  @media (prefers-reduced-motion: no-preference) {
    .m-card img { transform: translateY(8%) scale(1.2); transition: transform 1.1s cubic-bezier(.2,.7,.2,1); }
    .m-card.on img { transform: none; }
    .m-card .stack > * { transform: translateY(14px); opacity: .5; transition: transform .7s cubic-bezier(.2,.7,.2,1), opacity .7s; }
    .m-card.on .stack > * { transform: none; opacity: 1; }
    .m-card.on .stack > :nth-child(2) { transition-delay: .08s; }
    .m-card.on .stack > :nth-child(3) { transition-delay: .16s; }
  }
  .m-nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: -6px 0 4px; }
  .m-dots { display: flex; }
  .m-dots button { all: unset; cursor: pointer; width: 44px; height: 44px; display: grid; place-items: center; }
  .m-dots button::after { content: ""; width: 8px; height: 8px; border-radius: 99px; background: rgba(15,29,74,.25); transition: width .3s, background .3s; }
  .m-dots button[aria-current="true"]::after { width: 22px; background: var(--saffron); }
  .m-dots button:focus-visible { outline: 3px solid var(--blue); outline-offset: -6px; border-radius: 10px; }
  .m-hint { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--muted); transition: opacity .4s; }
  .m-hint.done { opacity: 0; }
  .m-hint-arrow { display: inline-block; animation: nudgeX 1.2s ease-in-out infinite; }
  @keyframes nudgeX { 50% { transform: translateX(6px); } }
  .m-card .stack { position: relative; z-index: 3; background: #fff; padding: 20px 20px 22px; }

  /* ============ find your size (estimator) ============ */
  .size { background: var(--midnight); color: #fff; padding-bottom: clamp(70px, 11vh, 120px); }
  .size .h2 .serif { color: var(--gold); }
  .size .lead { color: rgba(255,255,255,.78); }
  .est { margin: 0 var(--pad); display: grid; grid-template-columns: 5fr 7fr; gap: 16px; }
  .panel { border-radius: 28px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); padding: clamp(22px, 3vw, 44px); }
  .label { font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.72); line-height: 1.3; }
  html:is(:lang(hi), :lang(mr)) .label { font-size: 15px; }
  .seg { display: flex; flex-wrap: wrap; gap: 8px; }
  .seg button { all: unset; cursor: pointer; padding: 0 18px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; border: 1px solid rgba(255,255,255,.3); font-weight: 600; font-size: 15px; white-space: nowrap; line-height: 1; }
  .seg button[aria-pressed="true"] { background: var(--gold); color: var(--ink); border-color: var(--gold); }
  .seg button:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
  .bill { font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: clamp(48px, 5.4vw, 92px); letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums; }
  input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 44px; background: transparent; cursor: pointer; --p: 10.5%; }
  input[type=range]::-webkit-slider-runnable-track { height: 6px; border-radius: 6px; background: linear-gradient(90deg, var(--gold) var(--p), rgba(255,255,255,.2) var(--p)); }
  input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 32px; height: 32px; margin-top: -13px; border-radius: 50%; background: var(--gold); border: 4px solid #fff; box-shadow: 0 4px 14px rgba(0,0,0,.35); }
  input[type=range]::-moz-range-track { height: 6px; border-radius: 6px; background: rgba(255,255,255,.2); }
  input[type=range]::-moz-range-progress { height: 6px; border-radius: 6px; background: var(--gold); }
  input[type=range]::-moz-range-thumb { width: 24px; height: 24px; border-radius: 50%; background: var(--gold); border: 4px solid #fff; }
  input[type=range]:focus-visible { outline: 3px solid var(--gold); outline-offset: 6px; border-radius: 14px; }
  .outs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .out { border-radius: 22px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); padding: 22px 24px; display: flex; flex-direction: column; justify-content: space-between; gap: 20px; min-height: 150px; }
  .out b { display: block; font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: clamp(30px, 4.6vw, 76px); letter-spacing: -.04em; line-height: 1; color: var(--gold); font-variant-numeric: tabular-nums; white-space: nowrap; }
  .out b small { font-size: .4em; letter-spacing: 0; margin-left: 4px; color: rgba(255,255,255,.75); font-weight: 600; }
  .est-note { font-size: 14px; line-height: 1.5; color: rgba(255,255,255,.62); }
  .society-msg { display: none; font-size: clamp(20px, 1.8vw, 26px); line-height: 1.4; }
  .est.society .outs { display: none; } .est.society .society-msg { display: block; margin-top: 0; }
  .est.society :is(#billLbl, .bill-row, .bill-track) { display: none; }
  .bill-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
  .pm { display: flex; gap: 8px; flex: none; }
  .pm button { all: unset; box-sizing: border-box; cursor: pointer; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.35); font-size: 22px; font-weight: 600; line-height: 1; transition: background .2s; }
  .pm button:active { background: rgba(255,255,255,.14); }
  .pm button:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
  .bill-track { display: grid; gap: 2px; }
  .bill-ends { display: flex; justify-content: space-between; font-size: 13px; color: rgba(255,255,255,.62); font-variant-numeric: tabular-nums; }
  @media (max-width: 900px) { .est { grid-template-columns: 1fr; } }
  @media (max-width: 480px) { .outs { gap: 10px; } .out { padding: 18px 16px; min-height: 120px; border-radius: 18px; } }

  /* ============ light gaayi? (power cut simulator) ============ */
  .cut { padding-bottom: clamp(70px, 11vh, 120px); }
  .cut-grid { margin: 0 var(--pad); display: grid; grid-template-columns: 5fr 7fr; gap: 16px; align-items: stretch; }
  .cut-ctrl { border-radius: 28px; background: #fff; padding: clamp(22px, 3vw, 44px); box-shadow: 0 30px 60px -40px rgba(15,29,74,.35); }
  .cut-ctrl .label { color: var(--muted); }
  .chips { display: flex; flex-wrap: wrap; gap: 8px; }
  .chips button { all: unset; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 16px; border-radius: 999px; border: 1px solid rgba(15,29,74,.2); font-weight: 600; font-size: 15px; white-space: nowrap; line-height: 1; }
  .chips button[aria-pressed="true"] { background: var(--midnight); color: #fff; border-color: var(--midnight); }
  .chips button:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
  .chips .w { font-weight: 500; opacity: .62; font-size: 13px; }
  .switch { position: relative; display: flex; align-items: center; gap: 16px; cursor: pointer; font-weight: 700; font-size: 18px; user-select: none; min-height: 44px; }
  .switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
  .sw { width: 80px; height: 44px; border-radius: 999px; background: rgba(15,29,74,.45); position: relative; transition: background .3s; flex: none; }   /* 3:1 against white */
  .sw::after { content: ""; position: absolute; left: 5px; top: 5px; width: 34px; height: 34px; border-radius: 50%; background: #fff; box-shadow: 0 2px 6px rgba(0,0,0,.2); transition: transform .35s cubic-bezier(.2,.7,.2,1); }
  .switch input:checked + .sw { background: var(--saffron); }
  .switch input:checked + .sw::after { transform: translateX(36px); }
  .switch input:focus-visible + .sw { outline: 3px solid var(--blue); outline-offset: 3px; }
  .meters { display: grid; gap: 10px; }
  .meter { border-radius: 18px; background: var(--cream); border: 1px solid rgba(15,29,74,.1); padding: 16px 18px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 12px 14px; }
  .meter .label { color: var(--muted); }
  .meter b { font-size: clamp(22px, 2vw, 30px); font-weight: 800; letter-spacing: -.02em; line-height: 1; font-variant-numeric: tabular-nums; white-space: nowrap; }
  .batt { grid-column: 1 / -1; height: 10px; border-radius: 10px; background: rgba(15,29,74,.1); overflow: hidden; }
  .batt i { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, var(--saffron), var(--gold)); transition: width .2s linear; }
  .cut-note { font-size: 13px; line-height: 1.5; color: var(--muted); }
  /* the street and your home, cut open: everything you switch on is visible, on grid and on battery */
  .scene { position: relative; border-radius: 28px; overflow: hidden; min-height: 540px; display: flex; flex-direction: column;
    background: linear-gradient(180deg, #3A4A7A 0%, #6A6386 34%, #D98E74 72%, #F6C68A 100%); }
  .scene .status { position: relative; z-index: 2; padding: 20px 22px 0; color: #fff; font-weight: 600; font-size: 17px; line-height: 1.45;
    text-shadow: 0 1px 12px rgba(0,0,0,.45); max-width: 620px; min-height: calc(20px + 2.9em); }
  .scene .art { position: relative; z-index: 1; flex: 1; min-height: 320px; }
  /* morning: when the battery runs out, the sun comes up and the rooftop panels recharge it */
  .scene::before { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: 0; transition: opacity 2.4s ease;
    background: linear-gradient(180deg, #5E9BD6 0%, #9CC6EC 42%, #F5D7A6 82%, #FFC27A 100%); }
  .scene.sunup::before { opacity: 1; }
  .scene .sun { opacity: 0; transition: opacity .8s; }
  .scene.sunup .sun { opacity: 1; }
  .scene .sun-body { transform: translateY(210px); transition: transform 2.6s cubic-bezier(.2,.7,.2,1); }
  .scene.sunup .sun-body { transform: translateY(0); }
  .scene .pv path { transition: fill 1.2s; }
  .scene.sunup .pv path { fill: #2C58B5; }
  .scene .flow { opacity: 0; stroke-dasharray: 5 9; transition: opacity .4s; }
  .scene.sunup:not(.batt-empty) .flow { opacity: 1; animation: flow .9s linear infinite; }
  @keyframes flow { to { stroke-dashoffset: -14; } }
  .recharge[hidden] { display: none; }
  .scene .recharge { position: absolute; z-index: 3; left: 50%; translate: -50% 0; bottom: 24px; white-space: nowrap; box-shadow: 0 12px 30px -10px rgba(0,0,0,.55); }
  .recharge svg { width: 20px; height: 20px; flex: none; }
  .recharge.nudge { animation: nudge .5s ease 2; }
  @keyframes nudge { 50% { transform: scale(1.05); } }
  .meter b.empty { color: #C2410C; }
  .scene .art svg { position: absolute; inset: 0; width: 100%; height: 100%; }
  .scene .win { fill: #FFD27A; transition: fill .5s; }
  .scene :is(.glow, .lamp) { opacity: .55; transition: opacity .5s; }
  .scene.grid-off .other .win { fill: #1E2433; }
  .scene.grid-off :is(.other .glow, .lamp) { opacity: 0; }
  .scene .badge { opacity: 0; transition: opacity .4s; }
  .scene.grid-off .badge { opacity: 1; }
  .scene .room-wall { fill: #232B47; transition: fill .45s; }
  .scene .floor { fill: #1A2035; transition: fill .45s; }
  .scene.run-lights .room-wall { fill: #F3DCAE; }
  .scene.run-lights .floor { fill: #A47B55; }
  .scene.run-tv:not(.run-lights) .room-wall { fill: #2D3864; }
  .scene :is(.cone, .bulb) { opacity: 0; transition: opacity .35s; }
  .scene.run-lights .cone { opacity: .6; }
  .scene.run-lights .bulb { opacity: 1; }
  .scene .fan-blades { transform-box: fill-box; transform-origin: center; animation: spin .5s linear infinite paused; }
  .scene.run-fan .fan-blades { animation-play-state: running; }
  .scene .wifi-arc { opacity: 0; }
  .scene.run-wifi .wifi-arc { opacity: 1; animation: wifi 1.6s ease-out infinite; }
  .scene.run-wifi .a2 { animation-delay: .2s; }
  .scene.run-wifi .a3 { animation-delay: .4s; }
  @keyframes wifi { 0%, 100% { opacity: .12; } 40% { opacity: 1; } }
  .scene :is(.wifi-led, .fridge-led) { fill: #3A4060; }
  .scene.run-wifi .wifi-led, .scene.run-fridge .fridge-led { fill: #3BE38A; animation: blink 1.4s ease-in-out infinite; }
  .scene .tv-screen { fill: #080B16; }
  .scene.run-tv .tv-screen { fill: #2F6FB6; animation: tv 4.8s steps(1, end) infinite; }
  @keyframes tv { 0% { fill: #2F6FB6; } 25% { fill: #2E8B57; } 50% { fill: #C7803B; } 75% { fill: #6B4FB0; } }
  .scene :is(.tv-ui, .tv-dot, .tv-glow) { opacity: 0; transition: opacity .3s; }
  .scene.run-tv :is(.tv-ui, .tv-dot) { opacity: 1; }
  .scene.run-tv .tv-dot { animation: tvdot 2.4s ease-in-out infinite alternate; }
  .scene.run-tv .tv-glow { opacity: .75; animation: tvglow 4.8s steps(1, end) infinite; }
  @keyframes tvdot { to { transform: translateX(46px); } }
  @keyframes tvglow { 25% { opacity: .5; } 50% { opacity: .85; } 75% { opacity: .6; } }
  .scene .fridge-body { fill: #7E879C; transition: fill .4s; }
  .scene.run-fridge .fridge-body { fill: #E3E8EF; }
  .scene .fridge-seal { stroke: #59627A; }
  .scene.run-fridge .fridge-seal { stroke: #9FE8FF; }
  .scene .fridge-temp { fill: #2A3150; font: 700 9px "Inter Tight", sans-serif; }
  .scene.run-fridge .fridge-temp { fill: #7FE3FF; }
  .scene .inv-led, .scene #invBar { fill: #3BE38A; }
  .scene.grid-off .inv-led { fill: #FFB020; animation: blink 1s ease-in-out infinite; }
  .scene.grid-off #invBar { fill: #FFB020; }
  .scene.batt-empty .inv-led { fill: #FF5A4E; animation: none; }
  @keyframes spin { to { transform: rotate(360deg); } }
  @keyframes blink { 50% { opacity: .3; } }
  @media (max-width: 900px) { .cut-grid { grid-template-columns: 1fr; } .scene { min-height: 470px; order: -1; } .scene .status { min-height: calc(20px + 4.35em); } }
  /* phones: the scene sticks under the header while the switch and chips scroll below it, and carries the live numbers,
     so every tap shows its effect in view (client, 6 Nov: "the power up and down numbers are not visible") */
  .readout { display: none; }
  @media (max-width: 767px) {
    .cut-grid { align-items: start; }
    .scene { position: sticky; top: 78px; z-index: 4; min-height: 0; height: min(54svh, 460px); box-shadow: 0 18px 40px -24px rgba(15,29,74,.6); }
    .scene .status { font-size: 14px; line-height: 1.4; padding: 12px 14px 0; min-height: calc(12px + 2.8em); }
    .scene .art { min-height: 0; }
    .readout { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; z-index: 2; background: rgba(11,20,51,.86); color: #fff; }
    .readout span { display: grid; gap: 3px; padding: 8px 4px 9px; text-align: center; }
    .readout span + span { border-left: 1px solid rgba(255,255,255,.12); }
    .readout i { font-style: normal; font-size: 10px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; opacity: .72; white-space: nowrap; }
    html:is(:lang(hi), :lang(mr)) .readout i { font-size: 11px; letter-spacing: 0; }
    .readout b { font-size: 15px; font-weight: 800; font-variant-numeric: tabular-nums; white-space: nowrap; }
    .readout b.ro-low { color: var(--gold); } .readout b.ro-out { color: #FF8A7A; }   /* not .out: that is the estimator's tile class */
  }

  /* ============ why we do this ============ */
  .why { display: grid; grid-template-columns: 6fr 6fr; background: var(--midnight); color: #fff; min-height: 100svh; }
  .f-media { position: relative; overflow: hidden; min-height: 70svh; }
  .f-media img { position: absolute; inset: -8% 0; width: 100%; height: 116%; object-fit: cover; }
  .f-text { padding: clamp(56px, 9vh, 120px) clamp(24px, 5vw, 96px); justify-content: center; }
  .quote { font-family: var(--serif); font-size: clamp(40px, 4.6vw, 78px); line-height: 1.02; letter-spacing: -.02em; }
  .quote em { color: var(--gold); }
  html:is(:lang(hi), :lang(mr)) .quote { line-height: 1.35; font-size: clamp(30px, 3.4vw, 56px); }
  html:is(:lang(hi), :lang(mr)) .quote em { font-style: normal; }
  .om { font-size: clamp(22px, 2vw, 30px); color: var(--gold); font-weight: 600; font-family: "Mukta", sans-serif; line-height: 1.3; }
  .reveal-words { font-size: clamp(17px, 1.35vw, 21px); line-height: 1.75; letter-spacing: .01em; max-width: 34em; }
  /* the paragraph break reads as a pause: baseline to baseline about 2.3 lines against 1.75 inside a paragraph */
  .reveal-words > p + p { margin-top: 1.6em; }
  /* rhythm of the message, top to bottom: quote | a wide pause | ॐ, close to its message | the message | a pause |
     the signature | the link. Space above each new part is larger than the space inside it. */
  .f-text > .quote + .om { margin-top: clamp(40px, 6vh, 72px); }
  .f-text > .om + .reveal-words { margin-top: clamp(18px, 2.4vh, 28px); }
  .f-text > .reveal-words + .sign { margin-top: clamp(36px, 5vh, 60px); }
  .f-text > .sign + .text-link { margin-top: clamp(26px, 3.4vh, 40px); }
  .reveal-words .wd { opacity: .5; transition: opacity .2s; }
  .sign { font-size: 15px; color: rgba(255,255,255,.75); line-height: 1.55; } .sign b { color: #fff; font-weight: 600; }
  @media (max-width: 900px) { .why { grid-template-columns: 1fr; } .f-media { min-height: 78svh; } }

  /* ============ close + footer ============ */
  .close { padding: clamp(90px, 14vh, 160px) var(--pad);
    background: radial-gradient(120% 90% at 50% 120%, #FFB43C 0%, #FFD36E 30%, #FFF0C8 62%, var(--cream) 100%); }
  .close-head { align-items: center; text-align: center; }
  .close-head > .eyebrow { align-self: center; padding-left: 0; padding-top: 14px; }
  .close-head > .eyebrow::before { left: 50%; top: 0; translate: -50% 0; }
  .close .h2 { font-size: clamp(48px, 8.4vw, 150px); }
  html:is(:lang(hi), :lang(mr)) .close .h2 { font-size: clamp(40px, 6.6vw, 120px); }
  [hidden] { display: none !important; }
  .vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .btn .ico { width: 20px; height: 20px; flex: none; }
  .btn.outline { background: transparent; color: var(--ink); border-color: rgba(15,29,74,.3); }
  /* contact: talk now on the left, the form on the right (UX spec: direct channels first on a phone) */
  .contact-grid { max-width: 1120px; margin: clamp(48px, 7vh, 72px) auto 0; display: grid; grid-template-columns: 5fr 7fr; gap: 16px; align-items: stretch; }
  .channels, .qform, .q-ok { border-radius: 28px; padding: clamp(22px, 3vw, 40px); }
  .channels { background: rgba(255,255,255,.62); border: 1px solid rgba(15,29,74,.08); display: flex; flex-direction: column; gap: 36px; }
  /* the two columns end level (client, 7 Nov): a site-visit photo takes up whatever height the form needs beyond the contact details */
  .c-photo { position: relative; flex: 1 1 auto; min-height: 220px; margin: 0; border-radius: 18px; overflow: hidden; background: #D9D4C8; }
  .c-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 38% 50%; }
  .quote-wrap { display: flex; flex-direction: column; }
  .quote-wrap > .qform, .quote-wrap > .q-ok { flex: 1 1 auto; }
  .qform { align-content: start; }
  .q-ok { display: flex; flex-direction: column; justify-content: center; }
  .area-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
  .area-tags li { padding: 6px 12px; border-radius: 999px; background: var(--cream); border: 1px solid rgba(15,29,74,.12); font-size: 14px; font-weight: 500; line-height: 1.3; color: var(--ink); white-space: nowrap; }
  html:is(:lang(hi), :lang(mr)) .area-tags li { font-size: 15px; }
  .channels .label, .qform .label { color: var(--muted); }
  .addr { font-size: 15px; line-height: 1.5; color: var(--muted); }
  .addr a { text-decoration: underline; text-underline-offset: 4px; padding: 12px 0; margin: -12px 0; }   /* a 44 px tap area without moving the layout (K4) */
  .next ol { list-style: none; display: grid; gap: 14px; position: relative; }
  .next ol::before { content: ""; position: absolute; left: 15px; top: 16px; bottom: 16px; width: 2px; background: linear-gradient(var(--gold), var(--saffron)); }   /* the steps joined by the brand's two beams */
  .next li { display: grid; grid-template-columns: 32px 1fr; gap: 12px; align-items: center; font-size: 16px; line-height: 1.45; }
  .next li b { position: relative; z-index: 1; width: 32px; height: 32px; border-radius: 50%; background: var(--midnight); color: #fff; display: grid; place-items: center; font-size: 14px; box-shadow: 0 0 0 4px #FFFBF2; }
  .qform, .q-ok { background: #fff; box-shadow: 0 30px 70px -40px rgba(15,29,74,.45); }
  .qform { display: grid; gap: 24px; }
  .qform h3, .q-ok h3 { font-size: clamp(28px, 2.6vw, 40px); line-height: 1.05; letter-spacing: -.03em; font-weight: 700; }
  html:is(:lang(hi), :lang(mr)) :is(.qform, .q-ok) h3 { letter-spacing: 0; line-height: 1.3; }
  .qform h3:focus, .q-ok h3:focus { outline: none; }
  .q-lead, .q-ok p { color: var(--muted); font-size: 16px; line-height: 1.5; }
  .q-prog { display: flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 600; color: var(--muted); white-space: nowrap; }
  .q-track { flex: 1; height: 6px; border-radius: 6px; background: rgba(15,29,74,.1); overflow: hidden; }
  .q-track i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--saffron), var(--gold)); transition: width .4s; }
  .q-field { border: 0; display: grid; gap: 10px; min-width: 0; }
  .q-field > legend, .q-field > label { font-weight: 600; font-size: 15px; color: var(--ink); padding: 0; margin-bottom: 0; }
  fieldset.q-field > legend { margin-bottom: 10px; }
  .q-chips { display: flex; flex-wrap: wrap; gap: 8px; }
  .chip { position: relative; cursor: pointer; }
  .chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
  .chip span { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; padding: 0 16px; border-radius: 999px; border: 1.5px solid rgba(15,29,74,.22);
    font-weight: 600; font-size: 15px; white-space: nowrap; line-height: 1; transition: background .2s, color .2s, border-color .2s; }
  .chip input:checked + span { background: var(--midnight); color: #fff; border-color: var(--midnight); }
  .chip input[type=checkbox]:checked + span::before { content: ""; width: 10px; height: 6px; border: solid currentColor; border-width: 0 0 2px 2px; rotate: -45deg; translate: 0 -2px; }
  .chip input:focus-visible + span { outline: 3px solid var(--blue); outline-offset: 2px; }
  .chip input[aria-invalid] + span { border-color: #B42318; }
  .qform :is(input[type=text], input[type=tel], textarea) { width: 100%; min-height: 52px; padding: 12px 16px; border: 1.5px solid rgba(15,29,74,.25); border-radius: 14px;
    font: inherit; font-size: 16px; color: var(--ink); background: #fff; }
  .qform textarea { min-height: 96px; resize: vertical; line-height: 1.5; }
  .qform :is(input, textarea):focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(0,84,165,.18); }
  .qform :is(input, textarea)[aria-invalid="true"] { border-color: #B42318; }
  .q-tel { display: flex; }
  .q-tel > span { display: grid; place-items: center; padding: 0 14px; border: 1.5px solid rgba(15,29,74,.25); border-right: 0; border-radius: 14px 0 0 14px; background: var(--cream); font-weight: 700; }
  .q-tel input { border-radius: 0 14px 14px 0 !important; }
  .q-hint { font-size: 14px; color: var(--muted); line-height: 1.45; }
  .q-err { display: flex; gap: 8px; font-size: 14px; color: #B42318; font-weight: 600; line-height: 1.45; }
  .q-err::before { content: "!"; flex: none; width: 18px; height: 18px; margin-top: 1px; border-radius: 50%; background: #B42318; color: #fff; display: grid; place-items: center; font-size: 12px; }
  .q-errors { border: 1.5px solid #B42318; background: #FEF3F2; border-radius: 16px; padding: 16px 18px; color: #7A271A; font-weight: 600; line-height: 1.5; }
  .q-errors ul { margin: 8px 0 0 20px; font-weight: 500; } .q-errors a { color: inherit; text-decoration: underline; }
  .q-errors:focus { outline: 3px solid var(--blue); outline-offset: 3px; }
  .q-note { background: var(--cream); border-radius: 14px; padding: 12px 16px; font-size: 14px; line-height: 1.45; }
  .q-estimate { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 4px 4px 4px 16px; border-radius: 16px; background: #FFF3D6; border: 1px solid rgba(255,138,26,.35); font-weight: 600; font-size: 15px; line-height: 1.35; }
  .q-estimate button { all: unset; cursor: pointer; padding: 0 14px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; font-weight: 600; text-decoration: underline; white-space: nowrap; }
  .q-estimate button:focus-visible { outline: 3px solid var(--blue); }
  .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
  .q-send .btn { width: 100%; }
  .q-send .btn:disabled { opacity: .7; cursor: progress; }
  .q-privacy { font-size: 13px; color: var(--muted); line-height: 1.5; } .q-privacy a { text-decoration: underline; }
  @media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } .c-photo { display: none; } }
  /* WhatsApp: always WhatsApp green with its mark, so people recognise it at a glance (dark text: white on this green is only 2:1) */
  .wa-fab { position: fixed; right: 24px; bottom: 24px; z-index: 60; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
    background: var(--wa); color: var(--midnight); box-shadow: 0 12px 30px -10px rgba(0,0,0,.45); transition: opacity .3s, transform .3s; }
  .wa-fab svg { width: 30px; height: 30px; }
  .wa-fab:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
  .wa-fab.hide { opacity: 0; transform: translateY(16px); pointer-events: none; visibility: hidden; }
  .bar { display: none; }
  @media (max-width: 767px) {
    .wa-fab { display: none; }
    .bar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; background: #fff;
      padding: 6px 6px calc(6px + env(safe-area-inset-bottom)); box-shadow: 0 -10px 30px -14px rgba(15,29,74,.4); }
    .bar a { min-height: 56px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; border-radius: 14px;
      font-weight: 700; font-size: 13px; line-height: 1.1; color: var(--ink); text-align: center; white-space: nowrap; }
    .bar svg { width: 22px; height: 22px; }
    .bar .bar-wa { background: var(--wa); color: var(--midnight); }
    .bar .bar-quote { background: var(--gold); }
    .bar.hide { display: none; }
    body { padding-bottom: calc(68px + env(safe-area-inset-bottom)); }
    .hero { height: calc(100svh - 68px); min-height: 560px; }
    .lang-toast { bottom: calc(80px + env(safe-area-inset-bottom)); }
  }
  /* footer (client, 7 Nov: "keep those numbers in one line, improve its visualisation"): brand and the two actions on top, the
     brand's two beams as a rule, then Call (both numbers on one line), Email, Office and Language, each with a gold icon */
  .foot { background: var(--midnight); color: rgba(255,255,255,.8); padding: 56px var(--pad) 28px; font-size: 15px; }
  .foot-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px 40px; flex-wrap: wrap; }
  .foot .logo { color: #fff; font-size: 26px; }
  .foot .logo small { font-size: 10.5px; }
  .foot-brand p { margin-top: 14px; max-width: 460px; line-height: 1.55; }
  .foot-cta { display: flex; gap: 12px; flex-wrap: wrap; }
  .foot-beam { height: 6px; margin: 40px 0 32px; background: linear-gradient(var(--gold), var(--gold)) top / 100% 2px no-repeat, linear-gradient(var(--saffron), var(--saffron)) bottom / 100% 2px no-repeat;
    -webkit-mask: linear-gradient(90deg, #000 0%, #000 35%, transparent 100%); mask: linear-gradient(90deg, #000 0%, #000 35%, transparent 100%); }
  .foot-info { display: grid; grid-template-columns: auto auto minmax(0, 1fr) auto; gap: 28px 56px; }
  .foot .fh { display: flex; align-items: center; gap: 8px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.6); margin-bottom: 6px; font-weight: 600; }
  .foot .fh svg { width: 16px; height: 16px; color: var(--gold); flex: none; }
  html:is(:lang(hi), :lang(mr)) .foot .fh { letter-spacing: 0; font-size: 14px; }
  .fline { white-space: nowrap; }
  .fline a { display: inline-flex; align-items: center; min-height: 44px; color: #fff; font-weight: 500; }
  .fline a:hover { text-decoration: underline; text-underline-offset: 4px; }
  .fline .sep { margin: 0 12px; color: rgba(255,255,255,.35); }
  .fline.wrap { white-space: normal; }
  .foot .lang { background: rgba(255,255,255,.08); display: inline-flex; font-size: 15px; }
  .foot .lang button { padding: 0 16px; }
  .foot .small { margin-top: 32px; border-top: 1px solid rgba(255,255,255,.12); padding-top: 8px; font-size: 13px; color: rgba(255,255,255,.55);
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0 24px; }
  .foot .small > span { padding: 12px 0; }
  .foot .small a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; text-underline-offset: 3px; }
  @media (max-width: 1080px) { .foot-info { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 760px) { .foot { padding-top: 44px; } .foot-info { grid-template-columns: 1fr; gap: 18px; } .foot-cta { width: 100%; } .foot-cta .btn { flex: 1 1 auto; } .foot-beam { margin: 32px 0 24px; } }

  /* ============ living photo before the footer: a real photo where only the sky drifts and cloud shadows pass ============ */
  .film { position: relative; height: 86svh; min-height: 520px; overflow: hidden; color: #fff; container-type: size;
    background: #9DB9DA url(/assets/img/film/poster-1200.jpg) center / cover no-repeat; }
  .film-stage { position: absolute; left: 50%; top: 50%; translate: -50% -50%; aspect-ratio: 2752 / 1536; width: max(100cqw, 100cqh * 2752 / 1536);
    animation: push 40s ease-in-out infinite alternate; }
  @keyframes push { from { scale: 1; } to { scale: 1.045; } }
  .film-sky { position: absolute; left: 0; top: 0; width: 100%; height: 49.28%; overflow: hidden; }
  /* each strip is ONE element with a repeating background: separate image tiles left a 1 px seam that travelled across the sky */
  .film-strip { position: absolute; left: 0; top: 0; width: 196.22%; height: 100%; animation: drift 45s linear infinite; will-change: transform;
    background: url(/assets/img/film/sky-1920.webp) 0 0 / 33.3333% 100% repeat-x; }
  @media (max-width: 760px) { .film-strip { background-image: url(/assets/img/film/sky-1200.webp); } }
  @media (min-width: 1800px), (min-width: 900px) and (min-resolution: 2dppx) { .film-strip { background-image: url(/assets/img/film/sky-2560.webp); } }
  @keyframes drift { from { transform: translateX(-33.3333%); } to { transform: translateX(0); } }
  .film-fg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
  /* the panel glass reflects the drifting clouds (the same strip, flipped and softened, moving in step), and a glint runs along the rows */
  .film-glass { position: absolute; inset: 0; overflow: hidden; mix-blend-mode: screen; opacity: .55;
    -webkit-mask: url(/assets/img/film/glass-1200.png) 0 0 / 100% 100% no-repeat; mask: url(/assets/img/film/glass-1200.png) 0 0 / 100% 100% no-repeat; }
  .film-refl { position: absolute; left: 0; top: 52%; width: 196.22%; height: 48%; animation: drift 45s linear infinite; will-change: transform;
    background: url(/assets/img/film/refl-1920.webp) 0 0 / 33.3333% 100% repeat-x; }
  .film-glint { position: absolute; top: 0; bottom: 0; left: -100%; width: 300%; will-change: transform; animation: glint 13s ease-in-out infinite;
    background: linear-gradient(105deg, transparent 44%, rgba(255,240,205,.9) 49%, rgba(255,205,130,.5) 51%, transparent 56%); }
  @keyframes glint { 0%, 35% { transform: translateX(-30%); } 75%, 100% { transform: translateX(30%); } }
  /* light and shade play across the whole landscape, as in a time-lapse: cloud shadows, sunlit patches, and the light
     dimming for a moment as a cloud crosses the sun. All of it is masked to the ground, never the sky. */
  .film-shades, .film-sun, .film-dim { position: absolute; inset: 0;
    -webkit-mask: url(/assets/img/film/fg-1200.webp) 0 0 / 100% 100% no-repeat; mask: url(/assets/img/film/fg-1200.webp) 0 0 / 100% 100% no-repeat; }
  .film-shades { mix-blend-mode: multiply; }
  .film-sun { mix-blend-mode: screen; }
  .film-shades i, .film-sun i { position: absolute; left: 0; will-change: transform; animation: pass var(--d) linear var(--delay) infinite; }
  @keyframes pass { from { transform: translateX(-100%); } to { transform: translateX(var(--to)); } }
  .film-shades i { background: radial-gradient(42% 50% at 34% 52%, rgba(10,18,44,.7), transparent 72%), radial-gradient(36% 46% at 64% 44%, rgba(10,18,44,.62), transparent 72%), radial-gradient(30% 40% at 50% 72%, rgba(10,18,44,.5), transparent 72%); }
  .film-sun i { background: radial-gradient(45% 50% at 50% 50%, rgba(255,222,160,.42), transparent 70%), radial-gradient(30% 40% at 30% 60%, rgba(255,235,190,.3), transparent 70%); }
  .film-shades .s1 { top: 33%; width: 40%; height: 18%; --to: 250%; --d: 26s; --delay: -4s; }
  .film-shades .s2 { top: 45%; width: 52%; height: 24%; --to: 192%; --d: 31s; --delay: -19s; }
  .film-shades .s3 { top: 57%; width: 80%; height: 48%; --to: 125%; --d: 37s; --delay: -9s; }
  .film-shades .s4 { top: 70%; width: 60%; height: 40%; --to: 167%; --d: 29s; --delay: -23s; }
  .film-shades .s5 { top: 36%; width: 28%; height: 12%; --to: 357%; --d: 21s; --delay: -14s; }
  .film-sun .u1 { top: 50%; width: 46%; height: 34%; --to: 217%; --d: 27s; --delay: -6s; }
  .film-sun .u2 { top: 66%; width: 56%; height: 40%; --to: 179%; --d: 33s; --delay: -21s; }
  .film-dim { background: rgba(16,26,56,.32); mix-blend-mode: multiply; opacity: 0; animation: dim 19s ease-in-out infinite; }
  @keyframes dim { 0%, 100% { opacity: 0; } 45%, 60% { opacity: 1; } }
  .film-veil { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(0deg, rgba(11,20,51,.78) 0%, rgba(11,20,51,.28) 30%, rgba(11,20,51,0) 50%); }
  .film-line { position: absolute; left: var(--pad); right: calc(var(--pad) + 68px); bottom: clamp(32px, 7vh, 72px); max-width: 14em;
    font-weight: 700; font-size: clamp(34px, 4.6vw, 80px); line-height: 1; letter-spacing: -.035em; text-wrap: balance; }
  .film-line .serif { color: var(--gold); }
  html:is(:lang(hi), :lang(mr)) .film-line { font-weight: 800; line-height: 1.2; letter-spacing: 0; }
  .film-pause { all: unset; position: absolute; right: var(--pad); bottom: clamp(32px, 7vh, 72px); width: 48px; height: 48px; border-radius: 50%;
    display: grid; place-items: center; cursor: pointer; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.4); backdrop-filter: blur(8px); }
  .film-pause svg { width: 18px; height: 18px; fill: #fff; }
  .film-pause .i-play, .film.paused .film-pause .i-pause { display: none; }
  .film.paused .film-pause .i-play { display: inline; }
  .film-pause:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
  .film:is(.paused, .offscreen) * { animation-play-state: paused !important; }
  @media (max-width: 760px) { .film { height: 56svh; min-height: 380px; } }
  @media (prefers-reduced-motion: reduce) { .film-pause { display: none; } }

  /* language suggestion (first visit only) */
  .lang-toast { position: fixed; z-index: 70; left: 50%; bottom: 18px; translate: -50% 160%; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center;
    padding: 8px 8px 8px 18px; border-radius: 30px; background: #fff; color: var(--ink); box-shadow: 0 20px 50px -20px rgba(15,29,74,.55); transition: translate .5s cubic-bezier(.2,.7,.2,1);
    font-weight: 600; font-size: 14px; width: max-content; max-width: calc(100vw - 24px); }
  .lang-toast.show { translate: -50% 0; }
  .lang-toast .btn { min-height: 44px; padding: 0 16px; font-size: 15px; }
  .lang-toast .x { all: unset; cursor: pointer; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; font-size: 22px; color: var(--muted); }
  .lang-toast .x:focus-visible { outline: 3px solid var(--blue); }

  /* ============ phones: fixes from the section-by-section review (website/docs/ux-phone-review.md, 6 Nov) ============ */
  @media (max-width: 767px) {
    html { scroll-padding-bottom: 80px; }
    /* G1: less empty space between sections (about 270 px at 360 x 740) */
    .sec-head { padding: 64px var(--pad) 28px; }
    .size, .cut { padding-bottom: 56px; }
    .close { padding: 64px var(--pad); }
    /* G5: "Call" reads as a button beside the two filled ones */
    .bar a:first-child { background: var(--cream); box-shadow: inset 0 0 0 1.5px rgba(15,29,74,.18); }
    /* M1: the products as tappable rows instead of the moving marquee */
    .marquee { display: none; }
    .prods { padding: 28px var(--pad) 20px; }
    .prods ul { grid-template-columns: 1fr; margin-top: 12px; }
    .prods a { gap: 2px 12px; padding: 12px 0; }
    .prods b { font-size: 18px; }
    .prods span { font-size: 14px; line-height: 1.45; }
    /* C1: with the scene stuck under the nav, the switch, all five chips and the numbers fit on screen together */
    .scene { height: min(46svh, 420px); }
    .scene .recharge { bottom: 64px; min-height: 48px; padding: 0 18px; font-size: 15px; }
    .cut-ctrl { padding: 18px 16px; }
    .cut-ctrl .meters { display: none; }   /* the readout on the scene shows the same numbers */
    .chips { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .chips button { flex-direction: column; gap: 4px; min-height: 50px; padding: 6px 4px; border-radius: 16px; }
    .chips .w { font-size: 12px; }
    /* C3: a readout people can read, and a short gold bump when a tap changes it */
    .readout i { font-size: 12px; opacity: .85; letter-spacing: .02em; }
    html:is(:lang(hi), :lang(mr)) .readout i { font-size: 13px; }
    .readout b { font-size: 16px; }
    .readout b.bump { animation: bump .45s ease; }
    /* W1: the photo no longer fills a whole screen */
    .f-media { min-height: 0; aspect-ratio: 4 / 3; }
    #fImg { object-position: 50% 20%; }
  }
  @keyframes bump { 40% { transform: scale(1.18); color: var(--gold); } }
  /* H2: on phones the hero points at the two tools instead of "See how it works" */
  @media (max-width: 560px) {
    .hero .btn.ghost { display: none; }
    .hero-jump { display: flex; flex-wrap: wrap; gap: 0 20px; }
    .hero-jump a { min-height: 44px; display: inline-flex; align-items: center; font-weight: 600; text-decoration: underline 2px var(--gold); text-underline-offset: 6px; }
  }
  /* K3: small Devanagari is hard to read for 35-60 */
  html:is(:lang(hi), :lang(mr)) :is(.q-hint, .q-privacy, .cut-note, .est-note) { font-size: 15px; }
  @media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }