/* processtool.net - Flowmax by ProcessTool. Design C : deep blue, white, one accent. */
:root {
  --deep: #062a52; --blue: #0f6fc6; --sky: #29a8e0; --ink: #102033; --soft: #51627a; --dim: #8394a8;
  --line: #dde5ef; --pale: #eef5fc; --orange: #f39c12; --green: #1f9d55; --white: #fff;
  --radius: 16px; --shadow: 0 14px 36px rgba(6, 42, 82, .09);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--ink); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; display: block; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ------------------------------------------------------------------ header */
.top { background: var(--deep); color: #fff; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(6, 42, 82, .97); backdrop-filter: blur(8px); }
.site-header .wrap { display: flex; align-items: center; height: 70px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 21px; color: #fff; }
.brand img { width: 36px; height: 36px; background: #fff; border-radius: 50%; padding: 2px; }
.brand small { display: block; font-size: 10.5px; font-weight: 600; letter-spacing: .12em; color: #8fc7f0; margin-top: -4px; }
.nav { display: flex; gap: 22px; margin-left: auto; font-size: 15px; color: #c3d6ec; }
.nav a:hover, .nav a.on { color: #fff; }
.nav a.on { box-shadow: inset 0 -2px 0 var(--sky); padding-bottom: 2px; }
.menu-btn { display: none; margin-left: auto; background: none; border: 0; color: #fff; font-size: 26px; cursor: pointer; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 999px; font-weight: 600; font-size: 15px; transition: .2s; border: 0; cursor: pointer; font-family: inherit; }
.btn.white { background: #fff; color: var(--deep); }
.btn.white:hover { background: var(--sky); color: #fff; }
.btn.out { border: 1.5px solid rgba(255, 255, 255, .45); color: #fff; }
.btn.out:hover { border-color: #fff; }
.btn.blue { background: var(--blue); color: #fff; }
.btn.blue:hover { background: var(--deep); }
.btn.line { border: 1.5px solid var(--line); color: var(--deep); background: #fff; }
.btn.line:hover { border-color: var(--blue); color: var(--blue); }

/* ------------------------------------------------------------------ heroes */
.hero { position: relative; overflow: hidden; padding: 56px 0 120px; background: radial-gradient(ellipse at 85% 20%, #1a7fd0 0%, transparent 55%), linear-gradient(160deg, #062a52 0%, #0a3d74 60%, #0f6fc6 100%); color: #fff; }
.hero .wrap { display: grid; grid-template-columns: .95fr 1.3fr; gap: 40px; align-items: center; }
.hero h1 { font-size: 50px; font-weight: 800; line-height: 1.08; letter-spacing: -.02em; }
.hero h1 span { color: #7fd3ff; }
.hero p { font-size: 18px; color: #c9dcf0; margin: 18px 0 28px; max-width: 520px; }
.hero .kicker { color: #8fc7f0; font-weight: 700; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 12px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.tilt { perspective: 1600px; }
.tilt img { width: 118%; max-width: none; border-radius: 12px; transform: rotateY(-14deg) rotateX(5deg); transform-origin: left center; box-shadow: -30px 40px 80px rgba(0, 0, 0, .45); border: 1px solid rgba(255, 255, 255, .15); }
.wave { position: absolute; left: 0; right: 0; bottom: -1px; height: 90px; width: 100%; }
.page-hero { padding: 64px 0 110px; }
.page-hero .wrap { grid-template-columns: 1fr 1.1fr; }
.page-hero.plain .wrap { grid-template-columns: 1fr; max-width: 860px; }
.page-hero .shot-hero { border-radius: 12px; box-shadow: 0 30px 70px rgba(0, 0, 0, .4); border: 1px solid rgba(255, 255, 255, .15); }

/* ------------------------------------------------------------------ sections */
section { padding: 84px 0; }
section.pale { background: var(--pale); }
.center { text-align: center; max-width: 780px; margin: 0 auto 50px; }
.label { display: inline-block; color: var(--blue); background: var(--pale); font-weight: 700; font-size: 12.5px; letter-spacing: .1em; padding: 6px 12px; border-radius: 999px; text-transform: uppercase; }
section.pale .label { background: #fff; }
h2 { font-size: 38px; letter-spacing: -.02em; line-height: 1.15; margin-top: 14px; color: var(--deep); }
h3 { color: var(--deep); }
.center p, .lead { color: var(--soft); font-size: 18px; margin-top: 12px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { border-radius: var(--radius); overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.card > img { width: 100%; border-bottom: 1px solid var(--line); cursor: zoom-in; }
.card .t { padding: 22px 24px 26px; }
.card .k { display: inline-flex; width: 34px; height: 34px; border-radius: 50%; background: var(--blue); color: #fff; font-weight: 700; align-items: center; justify-content: center; margin-bottom: 10px; }
.card h3 { font-size: 20px; margin-bottom: 6px; }
.card p { color: var(--soft); font-size: 15px; }
.card .more { display: inline-block; margin-top: 12px; color: var(--blue); font-weight: 600; font-size: 14.5px; }

.split .wrap { display: grid; grid-template-columns: 1fr 1.15fr; gap: 54px; align-items: center; }
.split.flip .wrap { grid-template-columns: 1.15fr 1fr; }
.split.flip .txt { order: 2; }
.split p { color: var(--soft); font-size: 17px; margin-top: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.chips span { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 13px; font-size: 13.5px; color: var(--deep); font-weight: 500; }
.ticks { list-style: none; margin-top: 18px; }
.ticks li { padding: 6px 0 6px 30px; position: relative; color: var(--ink); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 10px; width: 18px; height: 18px; border-radius: 50%; background: #e3f0fb url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%230f6fc6' stroke-width='3' d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/12px no-repeat; }
.shot { border-radius: 14px; overflow: hidden; box-shadow: 0 20px 50px rgba(6, 42, 82, .16); border: 1px solid var(--line); background: #fff; }
.shot img { width: 100%; cursor: zoom-in; }
figure figcaption { padding: 12px 14px; font-size: 14px; color: var(--soft); background: #fff; }

.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.gallery.three { grid-template-columns: repeat(3, 1fr); }
.gallery figure { border-radius: 14px; overflow: hidden; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.gallery img { width: 100%; cursor: zoom-in; border-bottom: 1px solid var(--line); }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.feature h3 { font-size: 17.5px; margin-bottom: 6px; }
.feature p { color: var(--soft); font-size: 15px; }
.feature .ic { width: 38px; height: 38px; border-radius: 10px; background: var(--pale); color: var(--blue); display: flex; align-items: center; justify-content: center; font-weight: 800; margin-bottom: 12px; }

.proof { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: #fff; }
.proof div { padding: 30px 26px; border-right: 1px solid var(--line); }
.proof div:last-child { border-right: 0; }
.proof b { display: block; font-size: 40px; font-weight: 800; color: var(--blue); letter-spacing: -.02em; }
.proof span { color: var(--soft); font-size: 14.5px; }

.film { border-radius: 18px; overflow: hidden; background: #000; box-shadow: 0 24px 60px rgba(6, 42, 82, .25); }
.film video { width: 100%; }

/* ------------------------------------------------------------------ tables, pricing, forms */
table.data { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; font-size: 15px; }
table.data th { background: var(--deep); color: #fff; text-align: left; padding: 12px 14px; font-weight: 600; }
table.data td { padding: 11px 14px; border-top: 1px solid var(--line); }
table.data tr:nth-child(even) td { background: #f8fbfe; }
.ok { color: var(--green); font-weight: 600; white-space: nowrap; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan { position: relative; border: 1px solid var(--line); border-radius: 18px; padding: 30px 28px; background: #fff; display: flex; flex-direction: column; }
.plan.best { border: 2px solid var(--blue); box-shadow: 0 18px 44px rgba(15, 111, 198, .16); }
.plan .badge { position: absolute; top: -13px; left: 28px; background: var(--blue); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .08em; padding: 4px 12px; border-radius: 999px; }
.plan h3 { font-size: 21px; }
.plan .for { color: var(--soft); font-size: 14.5px; margin-top: 4px; }
.plan .price { font-size: 36px; font-weight: 800; color: var(--deep); margin: 16px 0 2px; letter-spacing: -.02em; }
.plan .price small { display: block; font-size: 14.5px; font-weight: 500; color: var(--dim); letter-spacing: 0; margin-top: 2px; }
.plan ul { list-style: none; margin: 18px 0 24px; flex: 1; }
.plan li { padding: 6px 0 6px 26px; position: relative; font-size: 15px; }
.plan li::before { content: "\2713"; position: absolute; left: 0; color: var(--blue); font-weight: 700; }

form.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 30px; box-shadow: var(--shadow); }
form.contact label { display: block; font-size: 13px; font-weight: 600; color: var(--deep); margin-bottom: 6px; letter-spacing: .03em; }
form.contact input, form.contact select, form.contact textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; font: inherit; font-size: 15px; background: #fbfdff; }
form.contact input:focus, form.contact select:focus, form.contact textarea:focus { outline: 2px solid #b9dbf6; border-color: var(--blue); }
form.contact .full { grid-column: 1 / -1; }
form.contact textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: 14px; color: var(--soft); }

.legal { max-width: 820px; margin: 0 auto; }
.legal h2 { font-size: 22px; margin-top: 34px; }
.legal p, .legal li { color: #2c3b4f; margin-top: 10px; font-size: 16px; }
.legal ul { margin: 8px 0 0 22px; }
.legal .updated { color: var(--dim); font-size: 14px; }

/* ------------------------------------------------------------------ band, footer */
.band { background: linear-gradient(120deg, #062a52, #0f6fc6); color: #fff; text-align: center; padding: 84px 24px; }
.band h2 { color: #fff; margin: 0; }
.band p { color: #c9dcf0; margin: 12px 0 28px; font-size: 17px; }
.band .cta { justify-content: center; }
.site-footer { background: #041d3a; color: #8ea6c4; font-size: 14px; padding: 48px 0 30px; }
.site-footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
.site-footer h4 { color: #fff; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 12px; }
.site-footer a { display: block; padding: 3px 0; }
.site-footer a:hover { color: #fff; }
.site-footer .base { border-top: 1px solid #12345a; margin-top: 34px; padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ------------------------------------------------------------------ lightbox */
.lightbox { position: fixed; inset: 0; background: rgba(2, 12, 26, .92); display: none; align-items: center; justify-content: center; z-index: 100; padding: 24px; cursor: zoom-out; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 96vw; max-height: 86vh; border-radius: 8px; box-shadow: 0 20px 60px rgba(0, 0, 0, .5); }
.lightbox p { position: absolute; bottom: 18px; left: 0; right: 0; text-align: center; color: #d6e2f0; font-size: 14px; padding: 0 20px; }

/* ------------------------------------------------------------------ the areas of a facility, and the line for managers */
.areas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card .art img { width: 100%; display: block; border-bottom: 1px solid var(--line); }
.modes { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.modes span { font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--pale); color: var(--blue); }
.mgr { max-width: 940px; margin: 0 auto; text-align: center; font-size: 19px; line-height: 1.55; color: var(--deep); background: var(--pale); border-radius: 14px; padding: 20px 28px; }

/* ------------------------------------------------------------------ the Flowmax menu, the facility schematic, photographs */
.dd { position: relative; }
.dd-btn { background: none; border: 0; color: inherit; font: inherit; cursor: pointer; padding: 0; }
.dd.on > .dd-btn, .dd-btn:hover { color: #fff; }
.dd.on > .dd-btn { box-shadow: inset 0 -2px 0 var(--sky); padding-bottom: 2px; }
.dd-menu { display: none; position: absolute; top: calc(100% + 12px); left: -14px; min-width: 220px; background: #fff; border-radius: 12px; box-shadow: 0 16px 40px rgba(6, 42, 82, .22); padding: 8px; z-index: 60; }
.dd-menu::before { content: ""; position: absolute; top: -14px; left: 0; right: 0; height: 14px; }
.dd:hover .dd-menu, .dd.open .dd-menu { display: block; }
.dd-menu a { display: block; color: var(--deep); padding: 10px 14px; border-radius: 8px; font-weight: 500; }
.dd-menu a:hover, .dd-menu a.on { background: var(--pale); color: var(--blue); box-shadow: none; }
.facility { margin-top: 34px; border-radius: 18px; overflow-x: auto; box-shadow: var(--shadow); background: #eef3fa; }
.facility svg { display: block; width: 100%; min-width: 920px; height: auto; }
img.photo { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }
.card .art img[src$=".webp"] { aspect-ratio: 3 / 2; object-fit: cover; }

/* ------------------------------------------------------------------ small screens */
@media (max-width: 960px) {
  .nav { display: none; position: absolute; top: 70px; left: 0; right: 0; background: var(--deep); flex-direction: column; padding: 14px 24px 22px; gap: 14px; }
  .nav.open { display: flex; }
  .menu-btn { display: block; }
  .dd-menu { display: block; position: static; background: none; box-shadow: none; padding: 6px 0 0 14px; min-width: 0; }
  .dd-menu a { color: #c3d6ec; padding: 6px 0; }
  .dd-btn { color: #fff; font-weight: 600; }
  .site-header .btn { display: none; }
  .hero .wrap, .page-hero .wrap, .split .wrap, .split.flip .wrap, .steps, .gallery, .gallery.three, .grid3, .areas, .plans, .site-footer .cols { grid-template-columns: 1fr; }
  .split.flip .txt { order: 0; }
  .hero h1 { font-size: 34px; }
  h2 { font-size: 28px; }
  .tilt img { width: 100%; transform: none; }
  .proof { grid-template-columns: 1fr 1fr; }
  .proof div { border-bottom: 1px solid var(--line); }
  form.contact { grid-template-columns: 1fr; }
  table.data { font-size: 13px; }
}

/* a grid column may shrink below the size of the screenshot in it, or the page runs off a phone's screen */
.wrap > *, .steps > *, .gallery > *, .grid3 > *, .areas > *, .plans > *, .proof > *, .site-footer .cols > * { min-width: 0; }
html, body { overflow-x: hidden; }

/* the 3D device pictures : transparent, they stand on the page without a frame */
.mock-hero { display: block; width: 112%; max-width: none; margin: -10px -6% -30px 0; }
img.mock { display: block; width: 100%; }
@media (max-width: 960px) { .mock-hero { width: 100%; margin: 0; } }

/* one platform, three modes (20 Oct 2026) : the mode cards, build once / run both, the tutorial cards */
.modes3 .card { position: relative; display: flex; flex-direction: column; }
.modes3 .card > img { aspect-ratio: 16 / 10; object-fit: cover; object-position: left top; }
.modes3 .new { position: absolute; top: 14px; right: 14px; z-index: 2; background: var(--orange); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .08em; padding: 4px 12px; border-radius: 999px; }
.card .mk { display: block; color: var(--blue); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 4px; }
.card .sub { color: var(--deep); font-weight: 600; font-size: 15.5px; }
.modes3 .ticks { margin-top: 10px; }
.modes3 .ticks li { font-size: 14.5px; padding: 4px 0 4px 28px; }
.modes3 .ticks li::before { top: 7px; }
.card .more.play { margin-left: 18px; color: var(--soft); }
.card .more.play:hover, .card .more:hover { color: var(--deep); }
.gallery.pair img { aspect-ratio: 16 / 10; object-fit: cover; object-position: center top; }
a.card.tut { display: block; transition: .2s; }
a.card.tut:hover { transform: translateY(-3px); box-shadow: 0 20px 44px rgba(6, 42, 82, .16); }
a.card.tut img { aspect-ratio: 16 / 9; object-fit: cover; cursor: pointer; }
a.card.tut .t { padding: 16px 20px 18px; }
@media (max-width: 960px) { .modes3 .card > img { aspect-ratio: auto; } }

/* what you can model, the deliverables (20 Oct 2026, round 2) : sharp drawings shown whole on white, the LNG plant first */
.lng { border-radius: 18px; overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); padding: 18px; }
.lng img { width: 100%; cursor: zoom-in; }
.gallery.lng4 { margin-top: 24px; }
.gallery.lng4 img { aspect-ratio: 2.06 / 1; object-fit: contain; background: #fff; }
.apps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tile { border-radius: var(--radius); overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); display: flex; flex-direction: column; }
.tile .pic { background: #fff; border-bottom: 1px solid var(--line); padding: 10px; }
.tile .pic img { width: 100%; aspect-ratio: 16 / 9; object-fit: contain; cursor: zoom-in; }
.tile .t { padding: 18px 22px 22px; }
.tile h3 { font-size: 18.5px; margin-bottom: 6px; }
.tile p { color: var(--soft); font-size: 14.8px; }
.apps.deliv .tile .pic img { aspect-ratio: 4 / 3; object-fit: cover; object-position: left top; }
@media (max-width: 960px) { .apps { grid-template-columns: 1fr; } }

/* round 3 (20 Oct 2026) : the program's own icons on every list, four across, the case study's tables */
.feature .ic { width: 60px; height: 60px; border-radius: 14px; background: var(--pale); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.feature .ic svg { width: 40px; height: 40px; display: block; }
section.pale .feature .ic { background: #e6f0fb; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid4 > * { min-width: 0; }
.gallery.single { grid-template-columns: 1fr; max-width: 1100px; margin: 0 auto; }
.cs2 { display: grid; grid-template-columns: 1.15fr 1fr; gap: 34px; align-items: start; }
.cs2 h3 { font-size: 19px; margin-bottom: 12px; }
.cs2 table.data { width: 100%; }
.cs2 table.data tr.tot td { border-top: 2px solid var(--deep); color: var(--deep); font-weight: 600; }
.cs2 .note { color: var(--soft); font-size: 14.5px; margin-top: 16px; }
@media (max-width: 960px) { .grid4, .cs2 { grid-template-columns: 1fr; } }
.grid5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.grid5 > * { min-width: 0; }
.grid5 .feature { padding: 22px 20px; }
@media (max-width: 1100px) { .grid5 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .grid5 { grid-template-columns: 1fr; } }

/* the pricing page, round 5 (20 Oct 2026) : the founding offer, two add-on plans, the comparison, the questions */
.offer { max-width: 760px; margin: 0 auto 36px; text-align: center; background: #fff7e8; border: 1px solid #f6d49a; color: #6b4300; border-radius: 12px; padding: 12px 18px; font-size: 16px; }
.offer b { color: #a35f00; }
.plans.two { grid-template-columns: repeat(2, 1fr); max-width: 820px; margin: 0 auto; }
.plan .badge { background: var(--orange); }
table.cmp th { text-align: center; font-size: 14px; }
table.cmp th:first-child { text-align: left; }
table.cmp td { text-align: center; font-size: 14.5px; }
table.cmp td:first-child { text-align: left; color: var(--ink); }
table.cmp .yes { color: var(--blue); font-weight: 800; font-size: 17px; }
table.cmp .no { color: #b8c3d1; }
.faq .feature h3 { font-size: 17px; }
@media (max-width: 960px) { .plans.two { grid-template-columns: 1fr; } }
.page-hero .shot-hero { cursor: zoom-in; }
