/*
 * Headwaters marketing site.
 *
 * Wears the plugin's own design system (Industry): steel on a light
 * technical ground, Barlow Condensed over Barlow, square corners, hairline
 * frames with registration marks, one solid object per view. Fonts are
 * self-hosted for the same reason the plugin self-hosts them: no visitor's
 * IP goes to a font CDN.
 */

@font-face { font-family: "Barlow"; src: url("fonts/barlow-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("fonts/barlow-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("fonts/barlow-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("fonts/barlow-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Barlow Condensed"; src: url("fonts/barlow-condensed-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Barlow Condensed"; src: url("fonts/barlow-condensed-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Barlow Condensed"; src: url("fonts/barlow-condensed-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
	--primary: #5980a6;
	--primary-dark: #416180;
	--primary-soft: #eef6ff;
	--on-primary: #fff;
	--danger: #b3261e;
	--ink: #1d1f20;
	--muted: #5d5d60;
	--line: #c8c9ca;
	--line-soft: #dcdddf;
	--bg: #fbfbfc;
	--lift: #f2f3f5;
	--grid: rgba(89, 128, 166, .07);
	--heading: "Barlow Condensed", "Arial Narrow", system-ui, sans-serif;
	--body: "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;
	--max: 1120px;
	--gutter: 16px;
	color-scheme: light;
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) {
		--primary: #94bce3;
		--primary-dark: #b5d9fd;
		--primary-soft: #1d2d3d;
		--on-primary: #12181d;
		--danger: #f0a9a3;
		--ink: #e6e7e8;
		--muted: #a4a6a9;
		--line: #3b3f43;
		--line-soft: #2c2f33;
		--bg: #131619;
		--lift: #1a1e22;
		--grid: rgba(148, 188, 227, .05);
		color-scheme: dark;
	}
}
:root[data-theme="dark"] {
	--primary: #94bce3;
	--primary-dark: #b5d9fd;
	--primary-soft: #1d2d3d;
	--on-primary: #12181d;
	--danger: #f0a9a3;
	--ink: #e6e7e8;
	--muted: #a4a6a9;
	--line: #3b3f43;
	--line-soft: #2c2f33;
	--bg: #131619;
	--lift: #1a1e22;
	--grid: rgba(148, 188, 227, .05);
	color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
	margin: 0;
	background: var(--bg);
	background-image:
		linear-gradient(var(--grid) 1px, transparent 1px),
		linear-gradient(90deg, var(--grid) 1px, transparent 1px);
	background-size: 32px 32px;
	color: var(--ink);
	font: 400 18px/1.6 var(--body);
	overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--primary-dark); text-underline-offset: 3px; }
a:hover { color: var(--primary); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }

h1, h2, h3, .eyebrow, .btn, .nav a, .stat b {
	font-family: var(--heading);
	letter-spacing: .01em;
}
h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); line-height: 1; margin: 0 0 20px; font-weight: 700; text-wrap: balance; }
h2 { font-size: clamp(2rem, 4vw, 2.8rem); line-height: 1.05; margin: 0 0 16px; font-weight: 700; text-wrap: balance; }
h3 { font-size: 1.45rem; line-height: 1.15; margin: 0 0 8px; font-weight: 600; }
p { margin: 0 0 16px; }
.eyebrow {
	display: inline-block;
	font-size: .95rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: .14em;
	color: var(--primary-dark);
	margin-bottom: 12px;
}
.lede { font-size: 1.2rem; color: var(--muted); max-width: 40em; }
.muted { color: var(--muted); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
@media (min-width: 720px) { :root { --gutter: 32px; } }

/* ─── Header ─────────────────────────────────────────────── */
.top {
	position: sticky; top: 0; z-index: 10;
	background: color-mix(in srgb, var(--bg) 92%, transparent);
	backdrop-filter: blur(6px);
	border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font: 700 1.5rem/1 var(--heading); letter-spacing: .02em; }
.brand svg { width: 28px; height: 28px; color: var(--primary); }
.nav { display: none; gap: 24px; margin-left: auto; }
.nav a { color: var(--ink); text-decoration: none; font-size: 1.05rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }
.nav a:hover { color: var(--primary-dark); }
.top .btn { margin-left: auto; }
@media (min-width: 860px) {
	.nav { display: flex; }
	.top .btn { margin-left: 0; }
}

/* ─── Buttons: one solid object per view ─────────────────── */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	min-height: 44px; padding: 0 22px;
	font-size: 1.1rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em;
	text-decoration: none; cursor: pointer;
	border: 1px solid var(--primary-dark); border-radius: 0;
	background: transparent; color: var(--primary-dark);
}
.btn:hover { background: var(--primary-soft); color: var(--primary-dark); }
.btn.solid { background: var(--primary-dark); color: var(--on-primary); }
.btn.solid:hover { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.btn.small { min-height: 38px; padding: 0 14px; font-size: 1rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* ─── Frames with registration marks (drawn from the frame, as in the plugin) ── */
.frame { position: relative; border: 1px solid var(--line); background: var(--bg); padding: 24px; }
.frame::before {
	content: ""; position: absolute; inset: -6px; pointer-events: none;
	--m: var(--primary);
	background:
		linear-gradient(var(--m), var(--m)) top left / 10px 1px,
		linear-gradient(var(--m), var(--m)) top left / 1px 10px,
		linear-gradient(var(--m), var(--m)) top right / 10px 1px,
		linear-gradient(var(--m), var(--m)) top right / 1px 10px,
		linear-gradient(var(--m), var(--m)) bottom left / 10px 1px,
		linear-gradient(var(--m), var(--m)) bottom left / 1px 10px,
		linear-gradient(var(--m), var(--m)) bottom right / 10px 1px,
		linear-gradient(var(--m), var(--m)) bottom right / 1px 10px;
	background-repeat: no-repeat;
}
.frame .num { font: 600 .95rem/1 var(--heading); letter-spacing: .14em; color: var(--muted); display: block; margin-bottom: 14px; }

/* ─── Sections ───────────────────────────────────────────── */
section { padding: 72px 0; border-bottom: 1px solid var(--line-soft); }
@media (min-width: 720px) { section { padding: 104px 0; } }
.section-head { max-width: 46em; margin-bottom: 40px; }

.hero { padding-top: 56px; }
.hero-grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.1fr .9fr; } }
.hero .note { margin-top: 16px; font-size: .95rem; color: var(--muted); }

.grid { display: grid; gap: 28px; }
@media (min-width: 720px) { .grid.two { grid-template-columns: 1fr 1fr; } .grid.three { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 720px) and (max-width: 959px) { .grid.three { grid-template-columns: 1fr 1fr; } }

.split { display: grid; gap: 40px; align-items: start; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 64px; } .split.flip > :first-child { order: 2; } }

ul.ticks { list-style: none; padding: 0; margin: 0 0 16px; }
ul.ticks li { position: relative; padding-left: 26px; margin-bottom: 10px; }
ul.ticks li::before { content: ""; position: absolute; left: 0; top: .72em; width: 12px; height: 1px; background: var(--primary); }

/* The day, as a timeline */
.day { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; counter-reset: step; }
.day li { display: grid; grid-template-columns: 84px 1fr; gap: 16px; padding: 22px 0; border-top: 1px solid var(--line); }
.day li:last-child { border-bottom: 1px solid var(--line); }
.day time { font: 700 1.5rem/1.1 var(--heading); color: var(--primary-dark); }
.day h3 { margin-bottom: 4px; }
.day p { margin: 0; color: var(--muted); }
@media (min-width: 720px) { .day li { grid-template-columns: 140px 1fr; } }

/* Stat band */
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); }
.stat { padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat:nth-child(2n) { border-right: 0; }
.stat b { display: block; font-size: 2.4rem; line-height: 1; color: var(--primary-dark); }
.stat span { font-size: .95rem; color: var(--muted); }
@media (min-width: 720px) {
	.stats { grid-template-columns: repeat(4, 1fr); }
	.stat { border-bottom: 0; border-right: 1px solid var(--line) !important; }
	.stat:last-child { border-right: 0 !important; }
}

/* Phone illustration */
.phone { width: 100%; max-width: 300px; margin: 0 auto; border: 1px solid var(--line); background: #12181d; color: #e6e7e8; padding: 14px; font: 500 15px/1.35 var(--body); }
.phone .bar { display: flex; justify-content: space-between; font: 600 .8rem/1 var(--heading); letter-spacing: .1em; color: #94bce3; text-transform: uppercase; margin-bottom: 14px; }
.phone .row { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 0; border-top: 1px solid #2c3238; }
.phone .row small { display: block; color: #8d9399; font-size: .8rem; }
.phone .chip { font: 600 .8rem/1 var(--heading); letter-spacing: .08em; text-transform: uppercase; padding: 7px 10px; border: 1px solid #94bce3; color: #94bce3; white-space: nowrap; }
.phone .chip.on { background: #94bce3; color: #12181d; }
.phone .sos { margin-top: 14px; padding: 12px; text-align: center; border: 1px solid #f0a9a3; color: #f0a9a3; font: 700 1rem/1 var(--heading); letter-spacing: .12em; text-transform: uppercase; }
.phone .offline { margin-top: 10px; font-size: .8rem; color: #8d9399; text-align: center; }

/* Ledger illustration */
.ledger { width: 100%; border-collapse: collapse; font-size: .95rem; }
.ledger th { text-align: left; font: 600 .85rem/1 var(--heading); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: 0 8px 10px 0; border-bottom: 1px solid var(--line); }
.ledger td { padding: 10px 8px 10px 0; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.ledger td:last-child, .ledger th:last-child { text-align: right; padding-right: 0; }
.ledger .src { font: 600 .78rem/1 var(--heading); letter-spacing: .08em; text-transform: uppercase; color: var(--primary-dark); border: 1px solid var(--line); padding: 3px 6px; white-space: nowrap; }
.table-scroll { overflow-x: auto; }

/* Demo band */
.demo-band { background: var(--lift); }
.demo-band .frame { background: var(--bg); }

/* FAQ */
details { border-top: 1px solid var(--line); padding: 18px 0; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font: 600 1.3rem/1.2 var(--heading); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--primary-dark); font-size: 1.5rem; line-height: 1; }
details[open] summary::after { content: "−"; }
details p { margin: 12px 0 0; color: var(--muted); max-width: 44em; }

/* Form */
form.access { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field label { font: 600 1rem/1.2 var(--heading); letter-spacing: .06em; text-transform: uppercase; }
.field input, .field select, .field textarea {
	font: inherit; font-size: 1rem; color: var(--ink);
	background: var(--lift); border: 1px solid var(--muted); border-radius: 0;
	padding: 10px 12px; min-height: 44px; width: 100%;
}
.field textarea { min-height: 110px; resize: vertical; }
.field small { color: var(--muted); font-size: .9rem; }
.form-row { display: grid; gap: 16px; }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }
.form-status { min-height: 1.6em; font-weight: 500; }
.form-status.err { color: var(--danger); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Footer */
footer { padding: 40px 0 56px; color: var(--muted); font-size: .95rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; }
footer a { color: var(--muted); }

/* ─── Demo page ──────────────────────────────────────────── */
body.demo { display: flex; flex-direction: column; height: 100vh; height: 100dvh; background-image: none; }
.demo-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; padding: 8px var(--gutter); border-bottom: 1px solid var(--line); background: var(--bg); }
.demo-bar .brand { font-size: 1.25rem; }
.demo-bar .msg { font-size: .92rem; color: var(--muted); flex: 1 1 260px; }
.demo-bar .btns { display: flex; gap: 8px; }
.demo-stage { position: relative; flex: 1; min-height: 0; }
.demo-stage iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: var(--lift); }
.demo-loading { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; gap: 8px; padding: var(--gutter); color: var(--muted); pointer-events: none; }
.demo-loading b { font: 700 1.6rem/1.1 var(--heading); color: var(--ink); }
.demo-loading.gone { display: none; }