/* hslnproject.com: HSLN Projects Associate and Manage Day. One stylesheet, no build step. */
:root {
  --brand: #173F47;
  --brand-2: #23606B;
  --accent: #3D8D99;
  --soft: #E3EFF1;
  --ink: #0F1B1E;
  --muted: #4F5F63;
  --line: #DCE5E7;
  --bg: #FFFFFF;
  --bg-2: #F4F7F8;
  --card: #FFFFFF;
  --radius: 14px;
  --max: 1120px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #E8F0F1;
    --muted: #A3B5B9;
    --line: #23363A;
    --bg: #0B1416;
    --bg-2: #0F1C1F;
    --card: #12221F;
    --soft: #0F2B30;
    --accent: #6FB6C1;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Telugu", "Noto Sans Devanagari", sans-serif;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 12px; }
h1 { font-size: clamp(32px, 5vw, 52px); }
h2 { font-size: clamp(26px, 3.4vw, 36px); }
h3 { font-size: 20px; }
p { margin: 0 0 14px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--brand); color: #fff; padding: 8px 12px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }

/* header */
.top { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 16px; min-height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 17px; }
.logo .mk { width: 32px; height: 32px; border-radius: 8px; background: var(--brand); display: grid; place-items: center; }
.logo .mk img { width: 22px; height: 22px; }
.logo small { display: block; font-weight: 500; color: var(--muted); font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; }
.nav { margin-left: auto; display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.nav a { color: var(--ink); text-decoration: none; padding: 8px 12px; border-radius: 8px; font-size: 15px; }
.nav a:hover, .nav a[aria-current="page"] { background: var(--soft); }
.nav .btn { margin-left: 6px; }
@media (max-width: 760px) {
  .nav a:not(.btn) { display: none; }
}

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 10px; font-weight: 600; text-decoration: none; border: 1px solid transparent; font-size: 16px; }
.btn.pri { background: var(--brand); color: #fff; }
.btn.pri:hover { background: var(--brand-2); }
.btn.out { border-color: var(--line); color: var(--ink); background: var(--card); }
.btn.out:hover { border-color: var(--accent); }
.nav .btn { padding: 8px 14px; font-size: 15px; }
.acts { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }

/* sections */
section { padding: 72px 0; }
section.alt { background: var(--bg-2); }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.lead { font-size: clamp(18px, 2vw, 21px); color: var(--muted); max-width: 680px; }

/* hero */
.hero { padding: 88px 0 72px; background: radial-gradient(1200px 500px at 85% -10%, var(--soft), transparent 60%); }
.hero .grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero .shot { border-radius: var(--radius); border: 1px solid var(--line); box-shadow: 0 24px 60px -24px rgba(15, 46, 52, 0.35); overflow: hidden; background: var(--card); }
@media (max-width: 900px) { .hero .grid { grid-template-columns: 1fr; } .hero { padding-top: 56px; } }

/* cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin-top: 32px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { margin-bottom: 8px; }
.card p:last-child { margin-bottom: 0; }
.card .ic { width: 40px; height: 40px; border-radius: 10px; background: var(--soft); display: grid; place-items: center; margin-bottom: 14px; color: var(--brand); }
@media (prefers-color-scheme: dark) { .card .ic { color: var(--accent); } }
.card .ic svg { width: 22px; height: 22px; }

/* split feature rows */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split + .split { margin-top: 72px; }
.split.flip > :first-child { order: 2; }
.split .shot { border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden; box-shadow: 0 18px 40px -22px rgba(15, 46, 52, 0.3); }
.split .phone { max-width: 320px; margin: 0 auto; border-radius: 28px; border: 8px solid #0F1B1E; overflow: hidden; box-shadow: 0 18px 40px -18px rgba(15, 46, 52, 0.45); }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 28px; } .split.flip > :first-child { order: 0; } }
ul.ticks { list-style: none; padding: 0; margin: 16px 0 0; }
ul.ticks li { padding-left: 30px; position: relative; margin-bottom: 10px; }
ul.ticks li::before { content: ""; position: absolute; left: 0; top: 5px; width: 18px; height: 18px; border-radius: 50%; background: var(--soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%23173F47' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat; }

/* steps */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin-top: 32px; }
.steps > div { counter-increment: s; border-top: 3px solid var(--brand); padding-top: 16px; }
.steps > div::before { content: counter(s, decimal-leading-zero); font-weight: 700; color: var(--accent); font-size: 14px; letter-spacing: 0.06em; }
@media (prefers-color-scheme: dark) { .steps > div { border-top-color: var(--accent); } }

/* product band */
.band { background: var(--brand); color: #fff; border-radius: 20px; padding: 40px; display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center; }
.band .mk { width: 72px; height: 72px; border-radius: 18px; background: rgba(255, 255, 255, 0.08); display: grid; place-items: center; }
.band .mk img { width: 48px; height: 48px; }
.band p { color: #CFE3E7; margin: 0; }
.band .btn.pri { background: #fff; color: var(--brand); }
@media (max-width: 760px) { .band { grid-template-columns: 1fr; padding: 28px; } }

/* contact */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.contact dl { margin: 0; display: grid; grid-template-columns: 110px 1fr; gap: 10px 16px; }
.contact dt { color: var(--muted); }
.contact dd { margin: 0; }
@media (max-width: 760px) { .contact { grid-template-columns: 1fr; } }

/* long text pages */
.doc { max-width: 760px; }
.doc h2 { font-size: 24px; margin-top: 36px; }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 6px; }
.note { background: var(--soft); border-radius: 10px; padding: 14px 16px; font-size: 15px; }

/* footer */
footer { border-top: 1px solid var(--line); padding: 36px 0 48px; font-size: 14px; color: var(--muted); }
footer .wrap { display: flex; gap: 24px; flex-wrap: wrap; justify-content: space-between; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer a { color: var(--muted); }
.tight { margin-bottom: 6px; }
.gap { margin-top: 14px; }
