/* Rajhans Homes: the logo's sky blue and black on cool paper. A wide
   geometric sans for headings (echoing the RAJHANS wordmark), a clean
   grotesk for reading, mono for numbers in the product illustration.
   Survey-grid motif in the hero. Light theme only, set explicitly. */
:root {
  color-scheme: light;
  --ink: #111418;          /* logo black: text, dark sections */
  --ink-2: #252b31;
  --paper: #f4f7f9;        /* page background, cool paper */
  --surface: #ffffff;
  --line: #dbe2e7;
  --text: #14191e;
  --muted: #56626d;
  --blue: #00afef;         /* logo blue (exact): fills, large accents */
  --blue-text: #0a72a6;    /* readable blue for text on light backgrounds */
  --blue-soft: #e3f4fc;
  --on-ink: #eef3f6;
  --on-ink-muted: #a3b0ba;

  --font-display: "Montserrat", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --font-body: "Hanken Grotesk", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --font-hindi: "Mukta", "Noto Sans Devanagari", var(--font-body);

  --r: 14px;
  --wrap: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--text); font: 400 17px/1.6 var(--font-body); }
img, svg { max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 4px; }
[lang="hi"] { font-family: var(--font-hindi); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: 20px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--on-ink); padding: 8px 12px; border-radius: 8px; z-index: 50; }
.skip:focus { left: 12px; }

.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-text); margin-bottom: 14px; }
.eyebrow-light { color: var(--blue); }
.section-title { font-family: var(--font-display); font-weight: 700; letter-spacing: -.02em; font-size: clamp(28px, 3.6vw, 44px); line-height: 1.12; color: var(--ink); max-width: 22ch; margin-bottom: 40px; }


/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 999px; font: 600 16px/1 var(--font-body); text-decoration: none; border: 1.5px solid transparent; cursor: pointer; transition: transform .15s ease, background .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--blue); color: #06202e; }
.btn-primary:hover { background: #2bbcf2; }
.btn-ghost { border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: rgba(17,20,24,.05); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(244,247,249,.9); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid transparent; padding-top: env(safe-area-inset-top, 0px); }
.site-header.scrolled { border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 34px; height: 36px; flex: none; }
.brand-name { display: inline-grid; line-height: 1; font-family: var(--font-display); font-weight: 600; font-size: 19px; letter-spacing: .26em; color: var(--blue); }
.brand-name span { font-size: 10.5px; letter-spacing: .32em; font-weight: 700; color: var(--ink); margin-top: 4px; }
.site-nav ul { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.site-nav a { text-decoration: none; font-weight: 500; color: var(--text); }
.site-nav a:hover { color: var(--ink-2); }
.site-nav .nav-cta { background: var(--ink); color: var(--on-ink); padding: 10px 18px; border-radius: 999px; }
.site-nav .nav-cta:hover { background: var(--ink-2); color: var(--on-ink); }
.nav-toggle { display: none; }

/* Hero */
.hero { position: relative; overflow: hidden; padding-block: 56px 88px; }
.hero::before { /* survey grid */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 44px 44px; opacity: .55;
  mask-image: radial-gradient(ellipse 70% 60% at 75% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 75% 40%, #000 30%, transparent 75%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 56px; align-items: center; }
.hero-title { text-wrap: balance; font-family: var(--font-display); font-weight: 800; font-size: clamp(38px, 5.4vw, 68px); line-height: 1.04; letter-spacing: -.03em; color: var(--ink); margin-bottom: 22px; }
.hero-title em { font-style: normal; color: var(--blue-text); }
.lede { font-size: 19px; color: var(--muted); max-width: 54ch; margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 30px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none; margin: 0; padding: 0; font-size: 15px; color: var(--muted); }
.hero-points li { display: inline-flex; align-items: center; gap: 8px; }
.hero-points li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }

/* Hero illustration: health check report + AI chat */
.hero-visual { position: relative; padding-bottom: 130px; }
.report { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 30px 60px -30px rgba(17,20,24,.35), 0 2px 6px rgba(17,20,24,.06); padding: 22px 22px 10px; }
.report-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.report-kicker { font: 500 11px/1 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--blue-text); margin-bottom: 6px; }
.report-title { font-family: var(--font-display); font-weight: 700; font-size: 18px; color: var(--ink); }
.report-badge { flex: none; font: 500 11px/1 var(--font-mono); color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 6px 10px; }
.report-rows { list-style: none; margin: 0; padding: 0; }
.report-rows li { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 8px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.report-rows li:last-child { border-bottom: 0; }
.area { color: var(--text); font-weight: 500; min-width: 0; }
.chip { font: 500 12px/1 var(--font-mono); padding: 6px 9px; border-radius: 6px; white-space: nowrap; }
.chip-before { color: #8a5a12; background: #fbefd6; text-decoration: line-through; text-decoration-color: rgba(138,90,18,.45); }
.chip-after { color: #06202e; background: var(--blue); }
.chat { position: absolute; right: -10px; bottom: 0; width: min(330px, 88%); display: grid; gap: 8px; }
.chat-q { justify-self: end; background: var(--ink); color: var(--on-ink); padding: 10px 14px; border-radius: 14px 14px 4px 14px; font-size: 16px; box-shadow: 0 10px 24px -12px rgba(17,20,24,.6); }
.chat-a { background: var(--surface); border: 1px solid var(--line); padding: 12px 14px; border-radius: 14px 14px 14px 4px; font-size: 14.5px; line-height: 1.45; box-shadow: 0 18px 36px -18px rgba(17,20,24,.45); }
.chat-a a { color: var(--ink-2); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.chat-label { display: block; font: 500 11px/1 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--blue-text); margin-bottom: 6px; }

/* Audiences */
.audiences { padding-block: 40px 96px; }
.cards-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--ink); }
.cards-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.aud { padding: 26px 28px 8px 0; }
.aud + .aud { padding-left: 28px; border-left: 1px solid var(--line); }
.aud h3 { font-family: var(--font-display); font-weight: 700; letter-spacing: -.01em; font-size: 22px; color: var(--ink); margin-bottom: 10px; }
.aud p { color: var(--muted); }

/* Problem */
.problem { background: var(--ink); color: var(--on-ink); padding-block: 96px; }
.problem-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 64px; align-items: start; }
.problem h2 { font-family: var(--font-display); font-weight: 700; letter-spacing: -.02em; font-size: clamp(28px, 3.4vw, 42px); line-height: 1.15; margin-bottom: 18px; }
.problem p { color: var(--on-ink-muted); max-width: 44ch; }
.pains { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.pains li { padding: 18px 0; border-top: 1px solid rgba(238,243,238,.16); color: var(--on-ink-muted); }
.pains li:last-child { border-bottom: 1px solid rgba(238,243,238,.16); }
.pains b { display: block; color: var(--on-ink); font-weight: 600; font-size: 18px; margin-bottom: 2px; }

/* What we do: Advice / Systems */
.help { padding-block: 104px 96px; }
.help-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.help-col { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 34px; display: grid; gap: 26px; align-content: start; }
.help-col h3 { font-family: var(--font-display); font-weight: 700; letter-spacing: -.02em; font-size: 32px; line-height: 1.1; color: var(--ink); margin-bottom: 10px; }
.help-col header p { color: var(--muted); }
.product-tag { display: inline-block; font-size: 13px; font-weight: 600; color: var(--blue-text); background: var(--blue-soft); padding: 5px 12px; border-radius: 999px; margin-bottom: 14px; }
.feature-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.feature-list li { padding: 14px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 16px; }
.feature-list b { display: block; color: var(--text); font-weight: 600; }
.help-col-dark { background: var(--ink); border-color: var(--ink); color: var(--on-ink); }
.help-col.help-col-dark h3 { color: var(--on-ink); }
.help-col.help-col-dark header p { color: var(--on-ink-muted); }
.help-col-dark .product-tag { color: var(--ink); background: var(--blue); }
.products-mini { display: grid; gap: 0; }
.products-mini > div { padding: 18px 0; border-top: 1px solid rgba(238,243,246,.14); }
.products-mini h4 { margin: 0 0 6px; font-family: var(--font-display); font-weight: 700; font-size: 20px; color: var(--blue); letter-spacing: -.01em; }
.products-mini p { color: var(--on-ink-muted); font-size: 16px; }
.product-kind { display: block; margin-top: 4px; font: 500 12px/1.3 var(--font-mono); letter-spacing: .04em; text-transform: uppercase; color: var(--on-ink-muted); }

/* AI */
.ai { padding-block: 96px; background: linear-gradient(180deg, var(--paper), #e9f1f6); border-top: 1px solid var(--line); }
.ai-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.ai-item { padding: 26px; border-radius: var(--r); background: var(--surface); border: 1px solid var(--line); }
.ai-item h3 { font-size: 19px; font-weight: 700; color: var(--ink); margin-bottom: 8px; display: flex; gap: 10px; align-items: baseline; }
.ai-item h3::before { content: ""; flex: none; width: 10px; height: 10px; transform: translateY(-1px); background: var(--blue); border-radius: 2px; }
.ai-item p { color: var(--muted); font-size: 16px; }

/* How */
.how { padding-block: 96px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; counter-reset: step; }
.steps li { counter-increment: step; position: relative; padding-top: 64px; }
.steps li::before { content: counter(step); position: absolute; top: 0; left: 0; font-family: var(--font-display); font-weight: 800; font-size: 48px; line-height: 1; color: var(--blue-text); }
.steps li::after { content: ""; position: absolute; top: 28px; left: 52px; right: -12px; height: 1px; background: var(--line); }
.steps li:last-child::after { display: none; }
.steps-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.steps h3 { font-size: 20px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.steps p { color: var(--muted); }

/* Founder */
.founder { padding-block: 24px 96px; }
.founder-grid { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 48px; align-items: start; border-top: 2px solid var(--ink); padding-top: 48px; }
.founder-mark { width: 200px; height: 200px; border-radius: 24px; background: var(--surface); border: 1px solid var(--line); display: grid; place-items: center; }
.founder-mark img { width: 110px; height: auto; }
.founder-quote { font-family: var(--font-display); font-weight: 700; letter-spacing: -.02em; font-size: clamp(24px, 2.8vw, 34px); line-height: 1.25; color: var(--ink); max-width: 30ch; margin-bottom: 18px; }
.founder-body { color: var(--muted); max-width: 62ch; margin-bottom: 18px; font-size: 18px; }
.founder-sign { color: var(--muted); }
.founder-sign b { color: var(--ink); }

/* FAQ */
.faq { padding-block: 24px 104px; }
.faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; border-top: 2px solid var(--ink); }
.faq-item { padding: 24px 0; border-bottom: 1px solid var(--line); min-width: 0; }
.faq-item h3 { font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.faq-item p { color: var(--muted); font-size: 16px; }

/* Why */
.why { padding-block: 24px 104px; }
.why-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; margin: 0; }
.why-grid div { border-top: 2px solid var(--ink); padding-top: 18px; }
.why-grid dt { font-weight: 700; color: var(--ink); margin-bottom: 6px; font-size: 18px; }
.why-grid dd { margin: 0; color: var(--muted); font-size: 16px; }

/* Contact */
.contact { background: var(--ink); color: var(--on-ink); padding-block: 96px; }
.contact-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 64px; align-items: start; }
.contact h2 { font-family: var(--font-display); font-weight: 700; letter-spacing: -.02em; font-size: clamp(30px, 3.8vw, 46px); line-height: 1.1; margin-bottom: 16px; }
.contact-copy > p { color: var(--on-ink-muted); margin-bottom: 30px; }
.contact-direct { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.contact-direct li { display: grid; gap: 2px; }
.contact-direct span { font-size: 13px; text-transform: uppercase; letter-spacing: .1em; color: var(--on-ink-muted); }
.contact-direct a { font-size: 20px; text-decoration: none; color: var(--on-ink); width: fit-content; }
.contact-direct .addr { font-size: 17px; text-transform: none; letter-spacing: 0; color: var(--on-ink); }
.enquiry { background: var(--surface); color: var(--text); border-radius: 22px; padding: 30px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 18px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field-wide { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 600; color: var(--text); }
.opt { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea { width: 100%; font: 400 16px/1.4 var(--font-body); color: var(--text); background: #f8fafb; border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; }
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ink-2); box-shadow: 0 0 0 3px rgba(0,175,239,.22); }
.field.invalid input, .field.invalid select { border-color: #b4412f; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 4px; }
.form-status { font-size: 15px; color: var(--muted); }
.form-status.ok { color: #1f7a4d; font-weight: 600; }
.form-status.err { color: #b4412f; font-weight: 600; }

/* Footer */
.site-footer { background: #0b0e11; color: var(--on-ink-muted); padding-block: 36px calc(36px + env(safe-area-inset-bottom, 0px)); font-size: 15px; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px 40px; }
.site-footer .brand-name { color: var(--blue); }
.site-footer .brand-name span { color: var(--on-ink); }
.footer-meta { display: grid; gap: 4px; text-align: right; }

/* Entrance motion: content is visible at rest; this only adds a soft lift */
@media (prefers-reduced-motion: no-preference) {
  .hero-copy > *, .hero-visual { animation: rise .7s cubic-bezier(.2,.7,.2,1) both; }
  .hero-copy > :nth-child(2) { animation-delay: .05s; }
  .hero-copy > :nth-child(3) { animation-delay: .1s; }
  .hero-copy > :nth-child(4) { animation-delay: .15s; }
  .hero-visual { animation-delay: .2s; }
  .chat { animation: rise .7s .6s cubic-bezier(.2,.7,.2,1) both; }
  @keyframes rise { from { transform: translateY(14px); } to { transform: none; } }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }

/* Tablet */
@media (max-width: 960px) {
  .hero-grid, .problem-grid, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { max-width: 560px; }
  .help-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .steps-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 36px; }
  .steps-4 li:nth-child(2)::after { display: none; }
  .ai-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .why-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cards-3 { grid-template-columns: 1fr; }
  .aud, .aud + .aud { padding: 22px 0; border-left: 0; }
  .aud + .aud { border-top: 1px solid var(--line); }
}

/* Phone */
@media (max-width: 680px) {
  body { font-size: 16px; }
  .nav-toggle { display: inline-flex; font: 600 15px var(--font-body); background: none; border: 1.5px solid var(--ink); color: var(--ink); border-radius: 999px; padding: 8px 14px; cursor: pointer; }
  .site-nav ul { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 8px 20px 16px; }
  .site-nav.open ul { display: flex; }
  .site-nav li a { display: block; padding: 12px 0; }
  .site-nav .nav-cta { text-align: center; margin-top: 8px; }
  .hero { padding-block: 32px 64px; }
  .lede { font-size: 17px; }
  .chat { position: relative; right: auto; width: 100%; margin-top: -28px; padding-inline: 12px; }
  .hero-visual { padding-bottom: 0; }
  .report { padding: 18px 16px 6px; }
  .report-rows li { grid-template-columns: minmax(0, 1fr) auto; }
  .report-rows .chip-before { display: none; }
  .founder-grid { grid-template-columns: 1fr; gap: 24px; padding-top: 32px; }
  .founder-mark { width: 96px; height: 96px; border-radius: 18px; }
  .founder-mark img { width: 54px; }
  .ai-grid, .why-grid, .steps, .steps-4 { grid-template-columns: 1fr; }
  .steps li::after { display: none; }
  .help-col { padding: 24px; }
  .help-col h3 { font-size: 28px; }
  .enquiry { grid-template-columns: 1fr; padding: 22px; }
  .footer-meta { text-align: left; }
  .problem, .help, .ai, .how, .contact { padding-block: 72px; }
  .faq { padding-bottom: 72px; }
}