/* Netsoft Expert Studio — shared stylesheet for every page */

*, *::before, *::after { box-sizing: border-box; }

:root {
  color-scheme: light dark;
  --bg:        #ffffff;
  --bg-soft:   #f6f7fb;
  --card:      #ffffff;
  --border:    #e4e6ef;
  --text:      #14161f;
  --muted:     #5b6076;
  --brand:     #4f46e5;
  --brand-2:   #06b6d4;
  --brand-ink: #ffffff;
  --shadow:    0 1px 2px rgba(16,18,32,.05), 0 12px 32px -12px rgba(16,18,32,.16);
  --radius:    16px;
  --maxw:      1080px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:      #0c0d13;
    --bg-soft: #12141d;
    --card:    #161824;
    --border:  #272a3a;
    --text:    #e9eaf2;
    --muted:   #9ba1b8;
    --brand:   #7c7bff;
    --brand-2: #22d3ee;
    --shadow:  0 1px 2px rgba(0,0,0,.4), 0 16px 40px -16px rgba(0,0,0,.7);
  }
}

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: "IBM Plex Sans Thai", "IBM Plex Sans", "Noto Sans Thai", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--brand); }
img { max-width: 100%; height: auto; display: block; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* keyboard users need to see where they are */
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 6px; }

.skip {
  position: absolute; inset-inline-start: -9999px; top: 8px; z-index: 100;
  background: var(--card); color: var(--text); border: 1px solid var(--border);
  padding: 10px 16px; border-radius: 10px; text-decoration: none;
}
.skip:focus { inset-inline-start: 24px; }

/* ---------- Header ---------- */
header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 8px 20px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; text-decoration: none; color: var(--text); letter-spacing: -.01em; }
.brand .mark {
  width: 30px; height: 30px; border-radius: 9px; flex: none;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  display: grid; place-items: center;
}
.brand .mark svg { width: 15px; height: 15px; fill: #fff; }
.nav .spacer { margin-inline-start: auto; }
.nav-links { display: flex; align-items: center; gap: 20px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: .95rem; font-weight: 500; white-space: nowrap; padding: 4px 0; border-bottom: 2px solid transparent; }
.nav-links a:hover { color: var(--text); }
.nav-links a[aria-current="page"] { color: var(--text); font-weight: 600; border-bottom-color: var(--brand); }

/* on narrow screens the links drop to their own scrollable row rather than disappearing —
   they are separate pages now, so hiding them would hide half the site */
@media (max-width: 860px) {
  header { position: static; }
  .nav { padding-block: 10px; gap: 8px 12px; }
  /* keep the brand and the CTA on one row — they only just fit, so both give up a little */
  .brand { font-size: .95rem; }
  .brand .mark { width: 26px; height: 26px; border-radius: 8px; }
  .nav > .btn { padding: 9px 14px; font-size: .9rem; }
  .nav-links {
    order: 3; width: 100%; gap: 18px;
    overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch;
  }
  .nav-links::-webkit-scrollbar { display: none; }
}

/* phone widths, or any width once the reader has bumped their default font size:
   trim a little more so the brand and the CTA still share the top row */
@media (max-width: 430px) {
  .wrap { padding: 0 18px; }
  .nav { gap: 8px 10px; }
  .brand { font-size: .88rem; gap: 8px; }
  .brand .mark { width: 24px; height: 24px; }
  .brand .mark svg { width: 13px; height: 13px; }
  .nav > .btn { padding: 8px 12px; font-size: .85rem; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px; border-radius: 11px;
  font-weight: 600; font-size: .95rem; text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
  font-family: inherit;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: var(--brand-ink); box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--brand) 70%, transparent); }
.btn-primary:hover { background: color-mix(in srgb, var(--brand) 88%, #000); }
.btn-ghost { background: var(--card); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: color-mix(in srgb, var(--brand) 50%, var(--border)); }
.btn svg { width: 17px; height: 17px; flex: none; }
.btn-sm { padding: 7px 14px; font-size: .87rem; }

/* ---------- Hero (home) ---------- */
.hero { position: relative; padding: 80px 0 68px; }
.hero::before {
  content: ""; position: absolute; inset: -40% 0 auto 0; height: 640px; z-index: -1;
  background:
    radial-gradient(560px 300px at 20% 42%, color-mix(in srgb, var(--brand) 22%, transparent), transparent 70%),
    radial-gradient(520px 300px at 78% 30%, color-mix(in srgb, var(--brand-2) 18%, transparent), transparent 70%);
  filter: blur(6px);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 52px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 44px; } .hero { padding: 54px 0 50px; } }

.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 13px 6px 10px; border-radius: 999px;
  background: color-mix(in srgb, var(--brand) 10%, var(--card));
  border: 1px solid color-mix(in srgb, var(--brand) 28%, var(--border));
  color: color-mix(in srgb, var(--brand) 78%, var(--text));
  font-size: .84rem; font-weight: 600;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--brand-2); flex: none;
       box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand-2) 22%, transparent); }

h1 {
  font-size: clamp(2rem, 5vw, 2.95rem);
  line-height: 1.25; letter-spacing: -.02em; font-weight: 700;
  margin: 20px 0 16px; text-wrap: balance;
}
h1 .grad {
  background: linear-gradient(100deg, var(--brand), var(--brand-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { font-size: 1.06rem; color: var(--muted); max-width: 48ch; margin: 0 0 28px; }

/* Thai has no spaces between words, so the browser breaks lines at syllable
   boundaries and happily splits compounds like พื้น|ฐาน. Wrap those in .nb. */
.nb { white-space: nowrap; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* hero artwork: two app shots, slightly fanned out */
.fan { position: relative; display: flex; justify-content: center; align-items: flex-end; gap: 0; }
.fan img { border-radius: 18px; box-shadow: var(--shadow); }
.fan .back {
  width: 43%; transform: rotate(-6deg) translateX(16%);
  border: 1px solid var(--border);
}
.fan .front { width: 50%; transform: rotate(4deg) translateX(-6%); position: relative; z-index: 2; }
@media (prefers-reduced-motion: reduce) { .fan .back, .fan .front { transform: none; } }
@media (max-width: 900px) { .fan { max-width: 460px; margin: 0 auto; } }

/* ---------- Page head (inner pages) ---------- */
.page-head { position: relative; padding: 62px 0 46px; border-bottom: 1px solid var(--border); }
.page-head::before {
  content: ""; position: absolute; inset: -60% 0 auto 0; height: 420px; z-index: -1;
  background: radial-gradient(620px 260px at 22% 60%, color-mix(in srgb, var(--brand) 18%, transparent), transparent 70%);
  filter: blur(6px);
}
.page-head h1 { font-size: clamp(1.8rem, 4.2vw, 2.5rem); margin: 16px 0 14px; }
.page-head .lede { max-width: 62ch; margin-bottom: 0; }
.page-head .cta-row { margin-top: 26px; }
@media (max-width: 880px) { .page-head { padding: 44px 0 36px; } }

.crumbs { font-size: .86rem; color: var(--muted); margin: 0; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--brand); }
.crumbs span { margin: 0 7px; opacity: .6; }

/* ---------- Sections ---------- */
section { padding: 74px 0; }
section.alt { background: var(--bg-soft); border-block: 1px solid var(--border); }
@media (max-width: 880px) { section { padding: 54px 0; } }

.eyebrow { font-size: .8rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--brand); margin: 0 0 10px; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.05rem); line-height: 1.32; letter-spacing: -.015em; margin: 0 0 14px; font-weight: 700; text-wrap: balance; }
.sec-lede { color: var(--muted); max-width: 62ch; margin: 0 0 42px; }
.sec-lede.tight { margin-bottom: 28px; }

/* ---------- Product rows ---------- */
.product { display: grid; grid-template-columns: .95fr 1.05fr; gap: 48px; align-items: center; margin-bottom: 72px; }
/* without this the scrolling gallery refuses to shrink and squeezes the text column */
.product > * { min-width: 0; }
.product:last-of-type { margin-bottom: 0; }
.product.flip .product-media { order: 2; }
@media (max-width: 880px) {
  .product { grid-template-columns: 1fr; gap: 30px; margin-bottom: 54px; }
  .product.flip .product-media { order: 0; }
}

.product h3 { font-size: 1.5rem; margin: 14px 0 10px; letter-spacing: -.015em; font-weight: 700; }
.product .sub { color: var(--muted); margin: 0 0 20px; }

.feat { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 10px; }
.feat li { display: flex; gap: 10px; align-items: flex-start; font-size: .97rem; }
.feat li svg { width: 19px; height: 19px; flex: none; margin-top: 5px; stroke: var(--brand); fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.feat.two-col { grid-template-columns: 1fr 1fr; gap: 10px 32px; }
@media (max-width: 760px) { .feat.two-col { grid-template-columns: 1fr; } }

.note { font-size: .87rem; color: var(--muted); border-inline-start: 3px solid var(--border); padding-inline-start: 12px; margin: 0; }

.status {
  display: inline-flex; align-items: center; gap: 7px; font-size: .8rem; font-weight: 600;
  padding: 4px 12px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--card); color: var(--muted);
}
.status.live { color: color-mix(in srgb, var(--brand) 80%, var(--text)); border-color: color-mix(in srgb, var(--brand) 32%, var(--border)); }

/* phone frame for raw screen captures */
.phone-frame {
  max-width: 300px; margin: 0 auto; padding: 9px; border-radius: 34px;
  background: linear-gradient(160deg, color-mix(in srgb, var(--brand) 45%, #1b1c28), #14151f);
  box-shadow: var(--shadow);
}
.phone-frame img { border-radius: 26px; }

/* horizontal gallery for the store artwork */
.gallery { display: flex; gap: 14px; overflow-x: auto; padding-bottom: 10px; scroll-snap-type: x mandatory; }
.gallery img {
  height: 380px; width: auto; max-width: none; border-radius: 14px;
  border: 1px solid var(--border); scroll-snap-align: start; flex: none;
}
@media (max-width: 620px) { .gallery img { height: 300px; } }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 18px; }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .cols-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .cols-3, .cols-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.card:hover { border-color: color-mix(in srgb, var(--brand) 42%, var(--border)); transform: translateY(-2px); box-shadow: var(--shadow); }
.card h3 { margin: 0 0 8px; font-size: 1.06rem; font-weight: 600; letter-spacing: -.01em; }
.card p  { margin: 0; color: var(--muted); font-size: .95rem; }
.card .more { display: inline-block; margin-top: 14px; font-size: .9rem; font-weight: 600; text-decoration: none; }
.card .more:hover { text-decoration: underline; }

/* whole-card link, used for the section teasers on the home page */
a.card { display: block; text-decoration: none; color: inherit; }
a.card h3 { color: var(--text); }

.icon {
  width: 40px; height: 40px; border-radius: 11px; margin-bottom: 15px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--brand) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--brand) 22%, transparent);
}
.icon svg { width: 20px; height: 20px; stroke: var(--brand); fill: none; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Work / case study ---------- */
.case { margin-bottom: 72px; }
.case:last-of-type { margin-bottom: 0; }
.case-title { font-size: clamp(1.2rem, 2.6vw, 1.5rem); font-weight: 700; letter-spacing: -.015em; margin: 0 0 10px; }
.case-sub { color: var(--muted); max-width: 68ch; margin: 0 0 26px; }
.case-sub-title { font-size: 1.1rem; font-weight: 600; margin: 44px 0 8px; letter-spacing: -.01em; }
.work-grid { margin-bottom: 34px; }
.work-grid .feat { max-width: 76ch; }
/* one wide column — these are dense ERP tables, two-up renders them unreadable */
.shots { display: grid; grid-template-columns: 1fr; gap: 36px; max-width: 900px; }
.shot-card { margin: 0; min-width: 0; }
.shot-card img {
  width: 100%; border-radius: 12px; border: 1px solid var(--border);
  background: #fff; box-shadow: var(--shadow);
}
.shot-card figcaption { margin-top: 10px; font-size: .89rem; color: var(--muted); }

/* ---------- Steps ---------- */
.steps { counter-reset: step; display: grid; gap: 14px; grid-template-columns: repeat(4, 1fr); }
.steps.five { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 1000px) { .steps.five { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps, .steps.five { grid-template-columns: 1fr; } }
.step { padding: 22px 20px 20px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); }
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff;
  font-weight: 700; font-size: .85rem; margin-bottom: 12px;
}
.step h3 { margin: 0 0 6px; font-size: 1rem; font-weight: 600; }
.step p { margin: 0; color: var(--muted); font-size: .92rem; }

/* ---------- Scope table (what a test covers) ---------- */
.table-scroll { overflow-x: auto; min-width: 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }
table.scope { border-collapse: collapse; width: 100%; min-width: 560px; font-size: .94rem; }
table.scope th, table.scope td { text-align: start; padding: 14px 18px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.scope thead th { font-size: .82rem; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); font-weight: 700; background: var(--bg-soft); }
table.scope tbody tr:last-child td { border-bottom: 0; }
/* the first column is a short label — without a floor it gets squeezed to one
   word per line while the description column hogs the width */
table.scope td:first-child, table.scope th:first-child { min-width: 9.5em; }
table.scope td:last-child, table.scope th:last-child { min-width: 7em; }
table.scope td strong { font-weight: 600; }
table.scope td.muted { color: var(--muted); }

/* ---------- Callout (rules of engagement, legal notes) ---------- */
.callout {
  border: 1px solid color-mix(in srgb, var(--brand) 26%, var(--border));
  background: color-mix(in srgb, var(--brand) 6%, var(--card));
  border-radius: var(--radius); padding: 26px 28px;
}
.callout.warn {
  border-color: color-mix(in srgb, #f59e0b 42%, var(--border));
  background: color-mix(in srgb, #f59e0b 8%, var(--card));
}
.callout h3 { margin: 0 0 10px; font-size: 1.1rem; font-weight: 700; letter-spacing: -.01em; }
.callout p { margin: 0 0 12px; color: var(--muted); font-size: .95rem; }
.callout p:last-child { margin-bottom: 0; }
.callout ul { margin: 0; padding-inline-start: 20px; color: var(--muted); font-size: .95rem; display: grid; gap: 8px; }
@media (max-width: 620px) { .callout { padding: 22px 20px; } }

/* small standard/reference chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.chips li {
  font-size: .84rem; font-weight: 600; color: var(--muted);
  border: 1px solid var(--border); background: var(--card);
  padding: 5px 12px; border-radius: 999px;
}

/* ---------- Next-page teasers ---------- */
.next-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .next-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .next-grid { grid-template-columns: 1fr; } }

/* ---------- Contact ---------- */
.contact-card {
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand) 13%, var(--card)), color-mix(in srgb, var(--brand-2) 9%, var(--card)));
  border: 1px solid color-mix(in srgb, var(--brand) 26%, var(--border));
  border-radius: 22px; padding: 46px 38px; text-align: center;
}
@media (max-width: 620px) { .contact-card { padding: 34px 20px; } }
.contact-card p { color: var(--muted); max-width: 52ch; margin: 0 auto 26px; }

.mail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 780px) { .mail-grid { grid-template-columns: 1fr; gap: 26px; } }
.mail-block { display: flex; flex-direction: column; align-items: center; gap: 10px; min-width: 0; }
.mail-label { font-size: .85rem; font-weight: 600; color: var(--muted); margin: 0; }

.mail-box {
  display: inline-flex; align-items: center; gap: 12px; max-width: 100%; min-width: 0;
  padding: 13px 20px; border-radius: 13px; cursor: pointer;
  background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow);
  font-family: inherit;
  transition: border-color .18s ease, transform .18s ease;
}
.mail-box:hover { border-color: var(--brand); transform: translateY(-2px); }
.mail-box svg { width: 21px; height: 21px; stroke: var(--brand); fill: none; stroke-width: 1.8; flex: none; }
/* no `width` here on purpose — the HTML width attribute carries the 1x size,
   while the file itself is rendered at 3x for high-DPI screens */
.mail-img { max-width: 100%; height: auto; }
.mail-img.on-dark { display: none; }
@media (prefers-color-scheme: dark) {
  .mail-img.on-light { display: none; }
  .mail-img.on-dark { display: block; }
}
.mail-hint { font-size: .84rem; color: var(--muted); margin: 20px 0 0; }
.copied { font-size: .88rem; font-weight: 600; color: var(--brand); min-height: 1.4em; margin: 10px 0 0; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--border); padding: 34px 0; color: var(--muted); font-size: .9rem; }
.foot { display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: center; }
.foot .spacer { margin-inline-start: auto; }
.foot a, .foot button.linklike { color: var(--muted); text-decoration: none; background: none; border: 0; padding: 0; font: inherit; cursor: pointer; }
.foot a:hover, .foot button.linklike:hover { color: var(--brand); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity .38s ease, transform .38s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }