/* eTDS Notice Forecaster - etds-software.in
   Colours follow the program: SYSTECH navy with a blue accent. */
:root {
  --navy: #1F3864;
  --navy-2: #2B4C86;
  --blue: #3E6DB5;
  --ink: #1d2433;
  --muted: #5b6578;
  --line: #dfe4ee;
  --bg: #ffffff;
  --bg-alt: #f4f6fa;
  --amber-bg: #fff1d6;
  --amber: #7a4b00;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .08);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
h1, h2, h3 { line-height: 1.2; margin: 0; color: var(--navy); }
p { margin: 0; }
code {
  font-family: Consolas, "Cascadia Mono", Menlo, monospace;
  font-size: .9em;
  background: rgba(31, 56, 100, .07);
  padding: .1em .35em;
  border-radius: 4px;
  overflow-wrap: anywhere;
}
.nowrap { white-space: nowrap; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 15px/1 var(--font);
  padding: 13px 22px;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color .15s, border-color .15s, color .15s;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-2); }
.btn-ghost { color: var(--navy); border-color: var(--line); background: #fff; }
.btn-ghost:hover { border-color: var(--blue); }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: #e8eef9; }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn:focus-visible, .zoom:focus-visible, summary:focus-visible, .nav a:focus-visible {
  outline: 3px solid #9cb8e8; outline-offset: 2px;
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; min-width: 0; }
.brand img { height: 44px; width: auto; }
.brand-divider { width: 1px; height: 32px; background: var(--line); }
.brand-name { font-weight: 700; color: var(--navy); font-size: 17px; white-space: nowrap; }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { color: var(--ink); text-decoration: none; font-size: 15px; }
.nav a:hover { color: var(--blue); }

/* Hero */
.hero {
  background: linear-gradient(180deg, #f4f6fa 0%, #fff 100%);
  border-bottom: 1px solid var(--line);
  padding: 64px 0 56px;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 48px; align-items: center; }
.eyebrow {
  font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 12px;
}
.eyebrow-light { color: #9cb8e8; }
.hero-badges { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin: 0 0 14px; }
.eyebrow-inline { margin: 0; }
.badge-free {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .03em;
  padding: 4px 12px; border-radius: 999px; background: #e3f4e6; color: #1e5e2b; border: 1px solid #b9e0c1;
}
.badge-free-dark { vertical-align: middle; font-size: 14px; margin-left: 8px; }
.hero h1 { font-size: clamp(32px, 4.4vw, 48px); letter-spacing: -.01em; }
.lead { font-size: 18px; color: var(--muted); margin-top: 18px; max-width: 34em; }
.lead strong { color: var(--ink); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.meta { margin-top: 16px; font-size: 14px; color: var(--muted); }
.hero-shot { margin: 0; }
.hero-shot img {
  border-radius: var(--radius);
  box-shadow: var(--shadow), 0 24px 48px rgba(31, 56, 100, .12);
  border: 1px solid var(--line);
}
.hero-shot figcaption { font-size: 13px; color: var(--muted); text-align: center; margin-top: 12px; }

/* Value strip */
.strip { border-bottom: 1px solid var(--line); padding: 36px 0; }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.strip-title { font-size: 17px; margin-bottom: 6px; }
.strip p { color: var(--muted); font-size: 15px; }

/* Sections */
.section { padding: 80px 0; }
.section-tight { padding: 56px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 720px; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(26px, 3vw, 34px); }
.section-lead { color: var(--muted); margin-top: 12px; font-size: 17px; }

/* Check cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 22px 20px;
}
.card h3 { font-size: 17px; margin-bottom: 12px; }
.card ul { margin: 0; padding: 0; list-style: none; }
.card li {
  position: relative; padding-left: 18px; font-size: 14.5px; color: var(--muted); margin-bottom: 7px;
}
.card li::before {
  content: ""; position: absolute; left: 2px; top: .62em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--blue);
}
.card p { font-size: 14.5px; color: var(--muted); }
.card-accent { background: var(--amber-bg); border-color: #f1d9a6; }
.card-accent h3 { color: var(--amber); }
.card-accent p { color: #5c4210; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.steps li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.step-no {
  display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: var(--navy); color: #fff; font-weight: 700; margin-bottom: 14px;
}
.steps h3 { font-size: 18px; margin-bottom: 8px; }
.steps p { color: var(--muted); font-size: 15px; }

/* Screenshots */
.gallery { display: grid; gap: 48px; justify-items: center; }
.shot { margin: 0; width: 100%; max-width: 1040px; }
.shot-wide { max-width: 820px; }
.zoom {
  display: block; width: 100%; padding: 0; border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff; cursor: zoom-in; overflow: hidden; box-shadow: var(--shadow);
}
.zoom img { width: 100%; transition: transform .25s; }
.zoom:hover img { transform: scale(1.015); }
.shot figcaption { font-size: 14.5px; color: var(--muted); margin-top: 12px; }
.shot figcaption strong { color: var(--ink); }
.report-sheets { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--line); }
.report-sheets h3 { font-size: 18px; margin-bottom: 14px; }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li {
  font-size: 14px; padding: 6px 14px; border-radius: 999px;
  background: #e8eef9; color: var(--navy); font-weight: 600;
}

/* Download */
.section-dark { background: var(--navy); color: #dbe4f5; }
.section-dark h2 { color: #fff; font-size: clamp(26px, 3vw, 34px); }
.download-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: start; }
.download-lead { margin: 12px 0 26px; font-size: 17px; }
.file-facts { margin: 30px 0 0; display: grid; gap: 12px; }
.file-facts div { display: grid; grid-template-columns: 150px 1fr; gap: 12px; font-size: 14.5px; }
.file-facts dt { color: #9cb8e8; }
.file-facts dd { margin: 0; color: #fff; overflow-wrap: anywhere; }
.file-facts .hash { font-family: Consolas, Menlo, monospace; font-size: 13px; }
.install {
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius); padding: 28px;
}
.install h3 { color: #fff; font-size: 18px; margin-bottom: 14px; }
.install ol { margin: 0; padding-left: 20px; display: grid; gap: 10px; font-size: 15px; }
.install code { background: rgba(255, 255, 255, .12); color: #fff; }
.note {
  margin-top: 20px; font-size: 14px; padding: 14px 16px; border-radius: 8px;
  background: rgba(255, 241, 214, .1); border: 1px solid rgba(255, 241, 214, .25);
}
.note strong { color: #fff; }

/* Limits */
.limits {
  border: 1px solid var(--line); border-left: 4px solid var(--blue); border-radius: var(--radius);
  padding: 28px 32px; background: #fff;
}
.limits h2 { font-size: 22px; margin-bottom: 10px; }
.limits p { color: var(--muted); }
.limits ul { margin: 14px 0 0; padding-left: 20px; color: var(--muted); display: grid; gap: 6px; }
.limits strong { color: var(--ink); }

/* FAQ */
.faq { max-width: 860px; }
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  margin-bottom: 12px; padding: 0 22px;
}
.faq summary {
  cursor: pointer; list-style: none; padding: 18px 28px 18px 0; position: relative;
  font-weight: 600; color: var(--navy);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-size: 22px; font-weight: 400; color: var(--blue);
}
.faq details[open] summary::after { content: "\2212"; }
.faq details p { padding: 0 0 18px; color: var(--muted); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 36px 0 20px; background: #fff; }
.footer-inner { display: flex; align-items: center; gap: 24px; justify-content: center; text-align: left; }
.footer-inner img { height: 48px; width: auto; }
.footer-copy { font-size: 14px; color: var(--muted); }

/* Lightbox */
.lightbox {
  border: 0; padding: 0; background: transparent; max-width: 96vw; max-height: 94vh; overflow: visible;
}
.lightbox::backdrop { background: rgba(10, 18, 34, .82); }
.lightbox img { max-width: 96vw; max-height: 90vh; width: auto; border-radius: 8px; background: #fff; }
.lightbox-close {
  position: absolute; top: -14px; right: -14px; width: 36px; height: 36px; border-radius: 50%;
  border: 0; background: #fff; color: var(--navy); font-size: 22px; line-height: 1; cursor: pointer;
  box-shadow: var(--shadow);
}

/* Responsive */
@media (max-width: 1020px) {
  .cards, .strip-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-shot { max-width: 720px; }
  .download-grid { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 820px) {
  .nav { display: none; }
  .header-inner > .btn { margin-left: auto; }
  .strip-grid, .steps { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .brand-divider, .brand-name { display: none; }
  .hero { padding: 40px 0; }
  .lead { font-size: 17px; }
  .cards { grid-template-columns: 1fr; }
  .file-facts div { grid-template-columns: 1fr; gap: 2px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .limits { padding: 22px; }
  .lightbox-close { top: 6px; right: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .zoom img { transition: none; }
}