/*
Theme Name: WAO Landing
Theme URI: https://www.epoints.vn
Author: WAO
Author URI: https://www.epoints.vn
Description: Landing page một trang cho WAO — Công ty công nghệ ứng dụng AI & Giải pháp doanh nghiệp. Thiết kế responsive theo bộ nhận diện trắng – xanh công nghệ.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: wao-landing
*/

/* ============================================================
   Design tokens
   ============================================================ */
:root {
	--blue: #1366ff;
	--blue-bright: #1a7bff;
	--blue-deep: #0a3d9c;
	--navy: #0e1e36;
	--ink: #14223d;
	--muted: #5b6b84;
	--muted-2: #8190a6;
	--bg: #ffffff;
	--bg-soft: #f3f8fe;
	--bg-soft-2: #eaf2fd;
	--line: #e2ecf8;
	--line-strong: #cfddf2;
	--white: #ffffff;
	--shadow-sm: 0 4px 14px rgba(17, 46, 92, .06);
	--shadow-md: 0 12px 34px rgba(17, 46, 92, .10);
	--shadow-lg: 0 24px 60px rgba(13, 41, 92, .14);
	--radius: 16px;
	--radius-lg: 24px;
	--maxw: 1180px;
	--grad-navy: linear-gradient(135deg, #0c1d38 0%, #163a73 60%, #1f5bb5 100%);
	--grad-blue: linear-gradient(135deg, #1a7bff 0%, #0a52d8 100%);
	--grad-soft: linear-gradient(180deg, #f7fbff 0%, #eef5fe 100%);
	--font: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

/* ============================================================
   Base
   ============================================================ */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
	margin: 0;
	font-family: var(--font);
	color: var(--ink);
	background: var(--bg);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { margin: 0; line-height: 1.15; color: var(--navy); letter-spacing: -.02em; font-weight: 800; }

p { margin: 0; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.section { padding: 96px 0; position: relative; }
.section--soft { background: var(--bg-soft); }
.section--grad { background: var(--grad-soft); }

.text-blue { color: var(--blue); }
.text-grad {
	background: var(--grad-blue);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

/* Section heading block */
.sec-head { max-width: 720px; margin-bottom: 56px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker {
	display: inline-flex; align-items: center; gap: 8px;
	font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
	color: var(--blue); margin-bottom: 16px;
}
.kicker::before { content: ""; width: 26px; height: 2px; background: var(--blue); border-radius: 2px; }
.center .kicker { justify-content: center; }
.sec-head h2 { font-size: clamp(28px, 4vw, 44px); }
.sec-head p { margin-top: 18px; color: var(--muted); font-size: 17px; }

/* Buttons */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 10px;
	padding: 14px 26px; border-radius: 999px; font-weight: 700; font-size: 15px;
	transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
	cursor: pointer; border: 0; white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--grad-blue); color: #fff; box-shadow: 0 10px 26px rgba(19, 102, 255, .32); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(19, 102, 255, .42); }
.btn-ghost { background: #fff; color: var(--navy); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--blue); color: var(--blue); }
.btn-white { background: #fff; color: var(--blue); }
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ============================================================
   Header
   ============================================================ */
.site-header {
	position: fixed; top: 0; left: 0; right: 0; z-index: 100;
	transition: background .3s ease, box-shadow .3s ease, padding .3s ease;
	padding: 18px 0;
}
.site-header.scrolled {
	background: rgba(255, 255, 255, .88);
	backdrop-filter: saturate(180%) blur(14px);
	box-shadow: 0 1px 0 rgba(17, 46, 92, .06), 0 10px 30px rgba(17, 46, 92, .05);
	padding: 12px 0;
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 30px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
	font-size: 15px; font-weight: 600; color: var(--ink); position: relative; padding: 4px 0;
	transition: color .18s ease;
}
.nav-links a::after {
	content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
	background: var(--blue); transition: width .22s ease; border-radius: 2px;
}
.nav-links a:hover { color: var(--blue); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--blue); }
.nav-links a.active::after { width: 100%; }
.nav-links a:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
.nav-cta { display: flex; align-items: center; gap: 14px; }
/* CTA shown only inside the open mobile dropdown */
.nav-cta-mobile { display: none; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; border-radius: 2px; transition: .25s; }

/* ============================================================
   Hero
   ============================================================ */
.hero {
	position: relative; padding: 168px 0 110px; overflow: hidden;
	background:
		radial-gradient(1100px 520px at 78% -8%, rgba(26, 123, 255, .12), transparent 60%),
		radial-gradient(900px 600px at 6% 110%, rgba(26, 123, 255, .10), transparent 55%),
		linear-gradient(180deg, #fbfdff 0%, #eef5fe 100%);
}
.hero-grid-bg {
	position: absolute; inset: 0; pointer-events: none; opacity: .5;
	background-image:
		linear-gradient(rgba(19, 102, 255, .05) 1px, transparent 1px),
		linear-gradient(90deg, rgba(19, 102, 255, .05) 1px, transparent 1px);
	background-size: 46px 46px;
	-webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
	mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
}
.hero-inner { position: relative; text-align: center; max-width: 880px; margin: 0 auto; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 28px; }
.chip {
	display: inline-flex; align-items: center; gap: 8px;
	padding: 8px 16px; border-radius: 999px; background: rgba(255, 255, 255, .8);
	border: 1px solid var(--line); font-size: 13px; font-weight: 600; color: var(--ink);
	box-shadow: var(--shadow-sm);
}
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }
.hero h1 { font-size: clamp(34px, 6vw, 62px); line-height: 1.08; }
.hero-sub {
	margin: 26px auto 0; max-width: 640px; font-size: 19px; color: var(--muted); font-weight: 500;
}
.hero-tags {
	display: inline-flex; flex-wrap: wrap; gap: 10px 22px; justify-content: center;
	margin-top: 24px; font-weight: 700; color: var(--blue); font-size: 16px;
}
.hero-tags span { display: inline-flex; align-items: center; gap: 22px; }
.hero-tags span::after { content: "•"; color: var(--blue-bright); }
.hero-tags span:last-child::after { display: none; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-top: 40px; }
.hero-cats {
	display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 46px;
}
.hero-cats .chip { background: #fff; }

/* ============================================================
   Generic card grid
   ============================================================ */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
	background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
	padding: 30px; box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }

.icon-badge {
	width: 56px; height: 56px; border-radius: 15px; display: grid; place-items: center;
	background: linear-gradient(135deg, #eaf2ff, #d7e7ff); color: var(--blue); margin-bottom: 20px;
}
.icon-badge svg { width: 28px; height: 28px; }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; }

/* Split section (text + visual) */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.split.rev .split-media { order: -1; }

/* Feature list (right column of "partner" section) */
.feature-list { display: flex; flex-direction: column; gap: 18px; }
.feature {
	display: flex; gap: 18px; align-items: flex-start; padding: 20px 22px;
	background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm);
	transition: transform .2s ease, box-shadow .2s ease;
}
.feature:hover { transform: translateX(6px); box-shadow: var(--shadow-md); }
.feature .icon-badge { margin: 0; flex: none; width: 50px; height: 50px; }
.feature h4 { font-size: 17px; margin-bottom: 4px; }
.feature p { color: var(--muted); font-size: 14.5px; }

/* ============================================================
   Stats band
   ============================================================ */
.stats {
	display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.stat {
	background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
	box-shadow: var(--shadow-sm); text-align: center;
}
.stat .num { font-size: 42px; font-weight: 800; color: var(--blue); line-height: 1; letter-spacing: -.03em; }
.stat .lbl { margin-top: 10px; font-weight: 700; color: var(--navy); font-size: 15px; }
.stat .desc { margin-top: 6px; color: var(--muted); font-size: 13.5px; }

/* ============================================================
   Philosophy band
   ============================================================ */
.philo {
	background: var(--grad-navy); color: #fff; border-radius: var(--radius-lg); padding: 64px 48px;
	text-align: center; position: relative; overflow: hidden; box-shadow: var(--shadow-lg);
}
.philo::before {
	content: ""; position: absolute; inset: 0;
	background:
		radial-gradient(600px 300px at 85% 10%, rgba(56, 132, 255, .35), transparent 60%),
		radial-gradient(500px 300px at 10% 100%, rgba(56, 132, 255, .25), transparent 60%);
	pointer-events: none;
}
.philo-inner { position: relative; }
.philo .kicker { color: #8fc0ff; }
.philo h2 { color: #fff; font-size: clamp(26px, 4vw, 40px); }
.philo .strike { color: #6f86ad; text-decoration: line-through; text-decoration-color: rgba(111, 134, 173, .6); text-decoration-thickness: 2px; }
.philo .hl { color: #6db0ff; }
.philo-chips { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 36px; }
.philo-chips .chip {
	background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .18); color: #eaf2ff;
	backdrop-filter: blur(6px);
}
.philo-flow {
	margin-top: 34px; display: inline-flex; flex-wrap: wrap; gap: 14px; align-items: center;
	color: #bcd4ff; font-weight: 700; font-size: 15px; justify-content: center;
}
.philo-flow .arrow { color: #6db0ff; }

/* ============================================================
   Vision & Mission
   ============================================================ */
.vm { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.vm-card {
	background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 40px;
	box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
}
.vm-card::before {
	content: ""; position: absolute; top: 0; left: 0; width: 5px; height: 100%; background: var(--grad-blue);
}
.vm-card .tag { font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); }
.vm-card h3 { font-size: 26px; margin: 12px 0 16px; }
.vm-card p { color: var(--muted); font-size: 16px; }
.pt-band {
	margin-top: 28px; text-align: center; padding: 24px; border-radius: var(--radius);
	background: var(--bg-soft); border: 1px dashed var(--line-strong);
}
.pt-band strong { font-size: 22px; color: var(--navy); }
.pt-band span { color: var(--muted); }

/* ============================================================
   Core values WAO
   ============================================================ */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card {
	background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 36px 32px;
	box-shadow: var(--shadow-sm); position: relative; overflow: hidden; transition: transform .2s ease, box-shadow .2s ease;
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.value-letter {
	font-size: 90px; font-weight: 900; line-height: .8; letter-spacing: -.04em;
	background: var(--grad-navy); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
	font-family: Georgia, "Times New Roman", serif; margin-bottom: 14px;
}
.value-card h3 { font-size: 22px; margin-bottom: 10px; }
.value-card p { color: var(--muted); font-size: 15px; }
.value-card .vtags { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.value-card .vtags span {
	font-size: 12.5px; font-weight: 600; color: var(--blue);
	background: var(--bg-soft-2); padding: 5px 12px; border-radius: 999px;
}

/* ============================================================
   Leadership
   ============================================================ */
.leaders { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.leader {
	background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px;
	text-align: center; box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease;
}
.leader:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.leader .photo {
	width: 156px; height: 156px; border-radius: 50%; margin: 0 auto 20px; overflow: hidden;
	border: 4px solid #fff; box-shadow: 0 10px 30px rgba(17, 46, 92, .16), 0 0 0 2px var(--bg-soft-2);
}
.leader .photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.leader.lead .photo { width: 180px; height: 180px; box-shadow: 0 14px 36px rgba(19, 102, 255, .26), 0 0 0 3px rgba(19, 102, 255, .12); }
.leader h3 { font-size: 20px; }
.leader .role { color: var(--blue); font-weight: 700; font-size: 14.5px; margin-top: 4px; }
.leader .bio { color: var(--muted); font-size: 13.5px; margin-top: 12px; line-height: 1.55; }
.leaders-quote {
	margin-top: 40px; text-align: center; font-size: 18px; color: var(--navy); font-weight: 600; font-style: italic;
}
.leaders-quote span { color: var(--blue); }

/* ============================================================
   Capabilities / solutions
   ============================================================ */
.cap-list { display: flex; flex-direction: column; gap: 18px; }
.cap {
	display: grid; grid-template-columns: 64px 1fr auto; gap: 22px; align-items: center;
	background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 30px;
	box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.cap:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.cap:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.cap .no { font-size: 34px; font-weight: 800; color: var(--blue); opacity: .35; font-family: Georgia, serif; }
.cap-body h3 { font-size: 19px; margin-bottom: 6px; }
.cap-body p { color: var(--muted); font-size: 14.5px; }
.cap-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.cap-tags span {
	font-size: 12px; font-weight: 600; color: var(--ink);
	background: var(--bg-soft); border: 1px solid var(--line); padding: 4px 10px; border-radius: 999px;
}
.cap .badge-prod {
	font-size: 13px; font-weight: 800; color: var(--blue); padding: 8px 16px;
	background: var(--bg-soft-2); border-radius: 999px; white-space: nowrap;
}

/* Solution detail block */
.solution { padding: 80px 0; border-top: 1px solid var(--line); }
.solution .sol-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.solution.rev .sol-media { order: -1; }
.sol-text .kicker { margin-bottom: 14px; }
.sol-text h2 { font-size: clamp(24px, 3.4vw, 36px); }
.sol-text .lead { margin-top: 16px; color: var(--muted); font-size: 16px; }
.sol-points { margin-top: 26px; display: flex; flex-direction: column; gap: 14px; }
.sol-points li { display: flex; gap: 14px; align-items: flex-start; list-style: none; }
.sol-points li .ck {
	flex: none; width: 24px; height: 24px; border-radius: 50%; background: var(--grad-blue);
	display: grid; place-items: center; margin-top: 2px;
}
.sol-points li .ck svg { width: 13px; height: 13px; color: #fff; }
.sol-points li b { color: var(--navy); }
.sol-points li span { color: var(--muted); }
.sol-points li p { font-size: 15px; }

/* Visual tiles inside solution media */
.tile-stack { display: grid; gap: 16px; }
.tile {
	background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px;
	box-shadow: var(--shadow-sm); display: flex; gap: 16px; align-items: center;
}
.tile .icon-badge { margin: 0; width: 48px; height: 48px; }
.tile h4 { font-size: 16px; }
.tile p { color: var(--muted); font-size: 13.5px; }
.media-frame {
	background: var(--grad-soft); border: 1px solid var(--line); border-radius: var(--radius-lg);
	padding: 30px; box-shadow: var(--shadow-md); position: relative; overflow: hidden;
}
.media-frame::after {
	content: ""; position: absolute; inset: 0; pointer-events: none;
	background: radial-gradient(420px 220px at 80% 0%, rgba(26, 123, 255, .12), transparent 60%);
}
.prod-title {
	text-align: center; font-size: 30px; font-weight: 900; letter-spacing: -.02em;
	background: var(--grad-blue); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
	margin-bottom: 6px;
}
.prod-sub { text-align: center; color: var(--muted); font-size: 14px; margin-bottom: 22px; }

/* ============================================================
   Process steps
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: step; }
.step {
	background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px;
	box-shadow: var(--shadow-sm); position: relative; transition: transform .2s ease, box-shadow .2s ease;
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.step .snum {
	width: 40px; height: 40px; border-radius: 12px; background: var(--bg-soft-2); color: var(--blue);
	display: grid; place-items: center; font-weight: 800; margin-bottom: 16px;
}
.step.hot .snum { background: var(--grad-blue); color: #fff; box-shadow: 0 8px 20px rgba(19, 102, 255, .35); }
.step h4 { font-size: 16px; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 13.5px; }
.tech-stack {
	margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px 14px; justify-content: center;
	padding: 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.tech-stack .lab { font-weight: 800; color: var(--navy); margin-right: 6px; }
.tech-stack span:not(.lab) {
	font-weight: 600; font-size: 14px; color: var(--blue);
	background: var(--bg-soft); padding: 7px 16px; border-radius: 999px; border: 1px solid var(--line);
}

/* ============================================================
   Why WAO (reasons)
   ============================================================ */
.reasons { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.reason {
	background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px;
	box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease;
}
.reason:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.reason .icon-badge { width: 50px; height: 50px; }
.reason .rno { font-size: 14px; font-weight: 800; color: var(--blue); letter-spacing: .1em; }
.reason h4 { font-size: 17px; margin: 6px 0 8px; }
.reason p { color: var(--muted); font-size: 14px; }

/* ============================================================
   Clients
   ============================================================ */
.client-groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.cgroup {
	background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
	box-shadow: var(--shadow-sm);
}
.cgroup .ghead { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.cgroup .ghead .icon-badge { margin: 0; width: 44px; height: 44px; }
.cgroup .ghead h4 { font-size: 16px; }

/* Client names as wrapping pills (matches the chip style used site-wide) */
.client-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.client-chips span {
	font-size: 14px; font-weight: 600; color: var(--ink);
	background: var(--bg-soft); border: 1px solid var(--line); padding: 8px 14px; border-radius: 999px;
	transition: border-color .18s ease, color .18s ease, transform .18s ease;
}
.client-chips span:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }

/* Largest category gets a full-width row of its own */
.cg-lead { grid-column: 1 / -1; }

/* Flagship water industry — full-width navy feature on top */
.client-water {
	grid-column: 1 / -1; background: var(--grad-navy); color: #fff; border: 0;
	padding: 30px 32px; position: relative; overflow: hidden;
}
.client-water::before {
	content: ""; position: absolute; inset: 0; pointer-events: none;
	background: radial-gradient(540px 240px at 90% -10%, rgba(56, 132, 255, .35), transparent 60%);
}
.client-water .ghead { position: relative; margin-bottom: 16px; }
.client-water .ghead h4 { color: #fff; font-size: 18px; }
.client-water .icon-badge { background: rgba(255, 255, 255, .12); color: #bcd9ff; }
.client-water .client-chips { position: relative; }
.client-water .client-chips span {
	background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .2); color: #eaf3ff;
}
.client-water .client-chips span:hover { border-color: #6db0ff; color: #fff; }

/* ============================================================
   CTA band
   ============================================================ */
.cta-band {
	background: var(--grad-navy); border-radius: var(--radius-lg); padding: 64px 48px; text-align: center;
	color: #fff; position: relative; overflow: hidden; box-shadow: var(--shadow-lg);
}
.cta-band::before {
	content: ""; position: absolute; inset: 0;
	background: radial-gradient(700px 360px at 50% -20%, rgba(56, 132, 255, .4), transparent 60%);
}
.cta-band .inner { position: relative; }
.cta-band h2 { color: #fff; font-size: clamp(26px, 4vw, 42px); }
.cta-band p { color: #c6d8f5; margin-top: 16px; font-size: 18px; }
.cta-band .hero-actions { margin-top: 32px; }

/* ============================================================
   Contact / footer
   ============================================================ */
.contact { background: var(--bg-soft); padding-top: 96px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.contact-card {
	background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 40px;
	box-shadow: var(--shadow-md);
}
.contact-card .ceo { font-size: 24px; font-weight: 800; color: var(--navy); }
.contact-card .ceo-role { color: var(--blue); font-weight: 700; margin-top: 2px; }
.contact-rows { margin-top: 26px; display: flex; flex-direction: column; gap: 18px; }
.crow { display: flex; gap: 16px; align-items: flex-start; }
.crow .icon-badge { margin: 0; width: 46px; height: 46px; flex: none; }
.crow .lab { font-size: 12.5px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted-2); font-weight: 700; }
.crow .val { font-size: 16px; color: var(--ink); font-weight: 600; }
.crow a.val:hover { color: var(--blue); }
.contact-left .kicker { margin-bottom: 16px; }
.contact-left h2 { font-size: clamp(28px, 4vw, 44px); }
.contact-left p { margin-top: 18px; color: var(--muted); font-size: 17px; }
.contact-left .hero-actions { justify-content: flex-start; margin-top: 30px; }

/* Contact form + map */
.form-alert {
	display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-radius: var(--radius);
	margin-bottom: 28px; font-weight: 600; font-size: 15px; box-shadow: var(--shadow-sm);
	animation: alertIn .4s ease;
}
.form-alert svg { width: 22px; height: 22px; flex: none; }
.form-alert.ok { background: #e8f7ee; color: #137a3e; border: 1px solid #bce6cc; }
.form-alert.bad { background: #fdecec; color: #b3261e; border: 1px solid #f3c7c4; }
@keyframes alertIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

.contact-extra { display: grid; grid-template-columns: 1.15fr 1fr; gap: 36px; margin-top: 36px; align-items: stretch; }
.form-card {
	background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 36px;
	box-shadow: var(--shadow-md);
}
.form-card h3 { font-size: 22px; }
.form-card .form-sub { color: var(--muted); font-size: 15px; margin: 8px 0 24px; }
.wao-form .field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.wao-form .field { display: block; margin-bottom: 16px; }
.wao-form .field > span { display: block; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 7px; }
.wao-form input, .wao-form textarea {
	width: 100%; padding: 13px 15px; border: 1px solid var(--line-strong); border-radius: 12px;
	font-family: inherit; font-size: 15px; color: var(--ink); background: var(--bg-soft);
	transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.wao-form input::placeholder, .wao-form textarea::placeholder { color: var(--muted-2); }
.wao-form input:focus, .wao-form textarea:focus {
	outline: 0; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(19, 102, 255, .12);
}
.wao-form textarea { resize: vertical; min-height: 110px; }
.wao-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.wao-form .btn { width: 100%; margin-top: 6px; }
.wao-form .form-note { margin-top: 14px; font-size: 12.5px; color: var(--muted-2); text-align: center; }

/* Inline validation + submit loading state */
.wao-form input.invalid, .wao-form textarea.invalid {
	border-color: #d9342b; background: #fdf3f2;
}
.wao-form input.invalid:focus, .wao-form textarea.invalid:focus {
	box-shadow: 0 0 0 4px rgba(217, 52, 43, .12);
}
.wao-form .field-error {
	display: block; margin-top: 6px; font-size: 12.5px; font-weight: 600; color: #d9342b;
}
.btn[disabled] { opacity: .75; cursor: not-allowed; }
.btn.is-loading { pointer-events: none; }
.btn.is-loading .spinner {
	width: 16px; height: 16px; border-radius: 50%; flex: none;
	border: 2px solid rgba(255, 255, 255, .45); border-top-color: #fff;
	animation: btnspin .7s linear infinite;
}
@keyframes btnspin { to { transform: rotate(360deg); } }

.map-card {
	background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px;
	box-shadow: var(--shadow-md); display: flex; flex-direction: column;
}
.map-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.map-head .icon-badge { margin: 0; width: 44px; height: 44px; }
.map-head h3 { font-size: 18px; }
.map-frame {
	flex: 1; min-height: 300px; border-radius: var(--radius); overflow: hidden;
	border: 1px solid var(--line); position: relative; background: var(--bg-soft);
}
.map-frame iframe { display: block; position: relative; z-index: 1; width: 100%; height: 100%; min-height: 300px; }
/* Fallback shown behind the iframe; visible if the embed fails to load */
.map-placeholder {
	position: absolute; inset: 0; z-index: 0; display: flex; flex-direction: column;
	align-items: center; justify-content: center; gap: 10px; padding: 24px; text-align: center;
	color: var(--muted); background: var(--bg-soft);
}
.map-placeholder svg { width: 30px; height: 30px; color: var(--blue); }
.map-placeholder .addr { font-size: 14px; font-weight: 600; color: var(--navy); }
.map-placeholder a { font-size: 13.5px; font-weight: 700; color: var(--blue); }
.map-link {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px; margin-top: 16px;
	font-weight: 700; font-size: 14px; color: var(--blue); padding: 12px; border-radius: 12px;
	background: var(--bg-soft-2); transition: background .18s ease, transform .18s ease;
}
.map-link svg { width: 17px; height: 17px; }
.map-link:hover { background: #dcebff; transform: translateY(-2px); }

.site-footer { background: var(--navy); color: #c6d3e6; padding: 56px 0 26px; margin-top: 96px; }
.footer-top {
	display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 32px;
	padding-bottom: 28px; border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.footer-brand { max-width: 440px; }
/* Logo PNG has an opaque light background, so the old brightness/invert trick
   turned it into a solid white block. Show it on a white chip instead. */
.footer-brand .brand img { height: 28px; background: #fff; padding: 7px 12px; border-radius: 10px; }
.footer-tag { font-size: 14px; color: #91a3c2; margin-top: 16px; line-height: 1.6; }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a {
	width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
	background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14); color: #c6d3e6;
	transition: background .18s ease, color .18s ease, transform .18s ease, border-color .18s ease;
}
.footer-social a:hover { background: var(--blue); color: #fff; border-color: var(--blue); transform: translateY(-2px); }
.footer-social svg { width: 18px; height: 18px; }
.footer-nav { display: grid; grid-template-columns: repeat(2, auto); gap: 12px 44px; }
.footer-nav a { font-size: 14px; font-weight: 600; color: #aebed5; transition: color .18s ease; }
.footer-nav a:hover { color: #6db0ff; }
.footer-bottom {
	display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
	padding-top: 22px;
}
.footer-bottom .copy { font-size: 13.5px; color: #7e92b4; }
.footer-legal a { font-size: 13.5px; color: #aebed5; transition: color .18s ease; }
.footer-legal a:hover { color: #6db0ff; }

/* ============================================================
   Reveal animation
   ============================================================ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   Dynamic UI / UX
   ============================================================ */

/* Scroll progress bar */
.scroll-progress {
	position: fixed; top: 0; left: 0; height: 3px; width: 0%;
	background: var(--grad-blue); z-index: 200; transition: width .1s linear;
	box-shadow: 0 0 12px rgba(19, 102, 255, .6);
}

/* Floating blobs */
.blob {
	position: absolute; border-radius: 50%; pointer-events: none; z-index: 0;
	filter: blur(8px); opacity: .55; mix-blend-mode: multiply;
	background: radial-gradient(circle at 30% 30%, rgba(26, 123, 255, .5), rgba(26, 123, 255, 0) 70%);
}
.hero .blob-1 { width: 280px; height: 280px; top: 8%; left: -60px; animation: float 11s ease-in-out infinite; }
.hero .blob-2 { width: 220px; height: 220px; top: 50%; right: -40px; animation: float 9s ease-in-out infinite reverse; }
.hero .blob-3 { width: 160px; height: 160px; bottom: 6%; left: 30%; animation: float 13s ease-in-out infinite; }
.philo .blob, .cta-band .blob { mix-blend-mode: screen; opacity: .5; filter: blur(14px);
	background: radial-gradient(circle at 30% 30%, rgba(80, 150, 255, .7), rgba(80, 150, 255, 0) 70%); }
.philo .blob-1, .cta-band .blob-1 { width: 320px; height: 320px; top: -60px; right: -40px; animation: float 12s ease-in-out infinite; }
.philo .blob-2, .cta-band .blob-2 { width: 220px; height: 220px; bottom: -60px; left: -30px; animation: float 10s ease-in-out infinite reverse; }
@keyframes float {
	0%, 100% { transform: translate(0, 0) scale(1); }
	50% { transform: translate(20px, -26px) scale(1.08); }
}

/* Shimmer on gradient text */
.text-grad.shimmer {
	background: linear-gradient(100deg, #1a7bff 0%, #0a52d8 30%, #6db0ff 50%, #0a52d8 70%, #1a7bff 100%);
	background-size: 250% 100%;
	-webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
	animation: shimmer 5s linear infinite;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Button shine sweep */
.btn.shine { position: relative; overflow: hidden; }
.btn.shine::after {
	content: ""; position: absolute; top: 0; left: -80%; width: 50%; height: 100%;
	background: linear-gradient(120deg, transparent, rgba(255, 255, 255, .55), transparent);
	transform: skewX(-20deg); animation: shine 3.6s ease-in-out infinite;
}
@keyframes shine { 0%, 60% { left: -80%; } 100% { left: 160%; } }

/* Scroll cue */
.scroll-cue {
	position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
	width: 26px; height: 42px; border: 2px solid rgba(19, 102, 255, .4); border-radius: 14px; z-index: 2;
}
.scroll-cue span {
	position: absolute; top: 8px; left: 50%; width: 5px; height: 5px; margin-left: -2.5px;
	border-radius: 50%; background: var(--blue); animation: cue 1.8s ease-in-out infinite;
}
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(16px); } }

/* Stat counter pop */
.stat .num { transition: transform .3s ease; }
.stat:hover .num { transform: scale(1.06); }

/* Client marquee */
.marquee {
	margin: 0 0 40px; overflow: hidden; position: relative;
	-webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
	mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track { display: inline-flex; gap: 14px; white-space: nowrap; animation: marquee 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.m-item {
	flex: none; font-weight: 700; font-size: 15px; color: var(--navy);
	background: #fff; border: 1px solid var(--line); padding: 10px 20px; border-radius: 999px; box-shadow: var(--shadow-sm);
}
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* Back to top */
.to-top {
	position: fixed; right: 24px; bottom: 24px; width: 48px; height: 48px; border-radius: 14px;
	background: var(--grad-blue); color: #fff; border: 0; cursor: pointer; z-index: 120;
	display: grid; place-items: center; box-shadow: 0 12px 30px rgba(19, 102, 255, .4);
	opacity: 0; visibility: hidden; transform: translateY(16px) scale(.9); transition: .3s ease;
}
.to-top svg { width: 20px; height: 20px; }
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { transform: translateY(-3px); box-shadow: 0 16px 38px rgba(19, 102, 255, .5); }

/* Icon badge subtle hover animation on parent cards */
.card:hover .icon-badge, .feature:hover .icon-badge, .reason:hover .icon-badge,
.step:hover .snum, .tile:hover .icon-badge, .leader:hover .photo { transition: transform .3s ease; }
.feature:hover .icon-badge, .reason:hover .icon-badge { transform: rotate(-6deg) scale(1.08); }
.value-card:hover .value-letter { transform: translateY(-4px); transition: transform .3s ease; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
	.reveal { opacity: 1; transform: none; }
	.blob, .marquee-track { animation: none !important; }
}

/* ============================================================
   Responsive
   ============================================================ */
/* Below the max content width, 5 columns get cramped — drop to 3. */
@media (max-width: 1180px) {
	.steps, .reasons { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
	.grid-4 { grid-template-columns: repeat(2, 1fr); }
	.steps { grid-template-columns: repeat(3, 1fr); }
	.reasons { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
	.section { padding: 72px 0; }
	.nav-links, .nav-cta .btn { display: none; }
	.nav-toggle { display: block; }
	.site-header.menu-open { background: #fff; box-shadow: var(--shadow-md); }
	.nav-links.open {
		display: flex; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column;
		background: #fff; padding: 18px 24px 26px; gap: 4px; box-shadow: var(--shadow-md); align-items: stretch;
	}
	.nav-links.open a { padding: 12px 0; border-bottom: 1px solid var(--line); }
	.nav-links.open .nav-cta-mobile { display: block; margin-top: 12px; }
	.nav-links.open .nav-cta-mobile a { width: 100%; padding: 14px 26px; border-bottom: 0; color: #fff; }
	.split, .sol-grid, .solution .sol-grid, .vm, .contact-grid, .contact-extra { grid-template-columns: 1fr !important; gap: 32px; }
	.wao-form .field-row { grid-template-columns: 1fr; gap: 0; }
	.form-card, .map-card { padding: 26px; }
	.split.rev .split-media, .solution.rev .sol-media { order: 0; }
	.grid-3, .grid-4, .values, .leaders { grid-template-columns: 1fr; }
	.grid-2 { grid-template-columns: 1fr; }
	.stats { grid-template-columns: repeat(2, 1fr); }
	.steps, .reasons { grid-template-columns: 1fr; }
	.client-groups { grid-template-columns: 1fr; }
	.philo, .cta-band { padding: 44px 24px; }
	.contact-left .hero-actions { justify-content: center; }
	.cap { grid-template-columns: 48px 1fr; }
	.cap .badge-prod { grid-column: 2; justify-self: start; }
}

@media (max-width: 520px) {
	.stats { grid-template-columns: 1fr; }
	.hero { padding: 140px 0 80px; }
	.hero-tags { font-size: 14px; }
	.container { padding: 0 18px; }
	.value-letter { font-size: 60px; }
}

/* ============================================================
   WaterOS detail page (page-wateros.php)
   ============================================================ */
/* Hero KPI row (light hero, reuses the standard .hero shell) */
.wos-kpis { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px 44px; margin-top: 36px; }
.wos-kpis div { display: flex; flex-direction: column; }
.wos-kpis strong { font-size: 32px; font-weight: 900; color: var(--blue); line-height: 1; }
.wos-kpis span { font-size: 13px; color: var(--muted); margin-top: 6px; font-weight: 600; }

.wos-grid-5 { grid-template-columns: repeat(5, 1fr); }
.wos-ch { text-align: left; padding: 26px 24px; }
.wos-ch .icon-badge { width: 48px; height: 48px; margin-bottom: 16px; }
.wos-ch h3 { font-size: 16px; margin-bottom: 8px; }
.wos-ch p { font-size: 13.5px; color: var(--muted); }

.wos-consequence { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px 12px; margin-top: 34px; padding: 22px; border-radius: var(--radius); background: var(--bg-soft); border: 1px solid var(--line); }
.wos-consequence span { font-size: 14px; font-weight: 600; color: var(--ink); background: #fff; border: 1px solid var(--line); padding: 8px 14px; border-radius: 999px; }
.wos-conseq-lab { display: inline-flex; align-items: center; gap: 8px; color: #fff !important; background: var(--grad-blue) !important; border: 0 !important; font-weight: 800 !important; }
.wos-conseq-lab svg { width: 16px; height: 16px; }

.wos-compare { display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: stretch; }
.wos-old, .wos-new { border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-sm); }
.wos-old { background: #fff; border: 1px solid var(--line); }
.wos-new { background: var(--grad-navy); color: #fff; position: relative; overflow: hidden; box-shadow: var(--shadow-lg); }
.wos-old h3, .wos-new h3 { display: flex; align-items: center; gap: 10px; font-size: 18px; margin-bottom: 18px; }
.wos-old h3 svg, .wos-new h3 svg { width: 22px; height: 22px; }
.wos-old h3 { color: var(--muted-2); }
.wos-new h3 { color: #fff; }
.wos-old ul, .wos-new ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.wos-old li, .wos-new li { font-size: 14.5px; padding-left: 26px; position: relative; }
.wos-old li { color: var(--muted); }
.wos-old li::before { content: "\00d7"; position: absolute; left: 0; color: #c2502a; font-weight: 700; }
.wos-new li { color: #dceaff; }
.wos-new li::before { content: "\2713"; position: absolute; left: 0; color: #6db0ff; font-weight: 800; }
.wos-new b { color: #fff; }
.wos-arrow { display: grid; place-items: center; color: var(--blue); }
.wos-arrow svg { width: 34px; height: 34px; }

.wos-arch { display: flex; flex-direction: column; gap: 16px; }
.wos-arch-layer { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; box-shadow: var(--shadow-sm); display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.wos-arch-lab { font-size: 12.5px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; color: var(--blue); min-width: 140px; }
.wos-arch-items { display: flex; flex-wrap: wrap; gap: 10px; }
.wos-arch-items span { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--ink); background: var(--bg-soft); border: 1px solid var(--line); padding: 8px 14px; border-radius: 999px; }
.wos-arch-items svg { width: 16px; height: 16px; color: var(--blue); }
.wos-arch-core { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.wos-arch-core-item { background: var(--grad-navy); color: #fff; border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; gap: 12px; box-shadow: var(--shadow-md); }
.wos-arch-core-item svg { width: 30px; height: 30px; color: #6db0ff; }
.wos-arch-core-item b { display: block; font-size: 15px; margin-bottom: 4px; }
.wos-arch-core-item span { display: block; font-size: 12.5px; color: #bcd4ff; line-height: 1.5; }

/* Flex (not grid) so an odd count — e.g. 7 ops — centres its last row
   instead of leaving an empty cell. */
.wos-ops { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; }
.wos-op { position: relative; flex: 0 1 calc(25% - 15px); max-width: calc(25% - 15px); background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease; }
.wos-op:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.wos-op-no { position: absolute; top: 18px; right: 20px; font-size: 30px; font-weight: 900; color: var(--blue); opacity: .18; font-family: Georgia, serif; }
.wos-op .icon-badge { width: 50px; height: 50px; margin-bottom: 16px; }
.wos-op h4 { font-size: 16px; margin-bottom: 8px; }
.wos-op p { color: var(--muted); font-size: 13.5px; }

.wos-feature { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.wos-feature.rev .wos-feature-text { order: 2; }
.wos-feature-text h2 { font-size: clamp(26px, 3.4vw, 38px); margin-top: 8px; }
.wos-feature-text .lead { margin-top: 16px; color: var(--muted); font-size: 16px; }
.wos-feature-text .sol-points { margin-top: 24px; }
.wos-feature-stat { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.wos-feature-stat .stat { text-align: left; }

.wos-cases .wos-case { text-align: left; padding: 30px 28px; }
.wos-case-name { font-size: 24px; font-weight: 900; color: var(--navy); letter-spacing: -.01em; }
.wos-case-sub { color: var(--blue); font-weight: 700; font-size: 14px; margin-top: 2px; }
.wos-case p { color: var(--muted); font-size: 14px; margin-top: 14px; }
.wos-case-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.wos-case-metrics strong { display: block; font-size: 22px; font-weight: 800; color: var(--blue); line-height: 1; }
.wos-case-metrics span { font-size: 12px; color: var(--muted); margin-top: 4px; display: block; }

.wos-step-time { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; font-size: 12.5px; font-weight: 700; color: var(--blue); background: var(--bg-soft-2); padding: 5px 12px; border-radius: 999px; }
.wos-step-time svg { width: 14px; height: 14px; }

@media (max-width: 1180px) {
	.wos-grid-5 { grid-template-columns: repeat(3, 1fr); }
	.wos-arch-core { grid-template-columns: repeat(2, 1fr); }
	.wos-op { flex-basis: calc(33.333% - 14px); max-width: calc(33.333% - 14px); }
}
@media (max-width: 860px) {
	.wos-grid-5 { grid-template-columns: repeat(2, 1fr); }
	.wos-op { flex-basis: calc(50% - 10px); max-width: calc(50% - 10px); }
	.wos-compare { grid-template-columns: 1fr; }
	.wos-arrow { transform: rotate(90deg); }
	.wos-feature { grid-template-columns: 1fr; }
	.wos-feature.rev .wos-feature-text { order: 0; }
	.wos-arch-layer { flex-direction: column; align-items: flex-start; gap: 12px; }
}
@media (max-width: 520px) {
	.wos-grid-5, .wos-feature-stat, .wos-case-metrics { grid-template-columns: 1fr; }
	.wos-op { flex-basis: 100%; max-width: 100%; }
	.wos-hero-stats { gap: 18px 28px; }
	.wos-topbar-tag { display: none; }
}

/* ============================================================
   Company profile page (page-profile.php)
   ============================================================ */
.prof-chapter { display: flex; align-items: center; gap: 28px; }
.prof-chapter .pc-no {
	font-size: clamp(56px, 9vw, 104px); font-weight: 900; line-height: .82;
	font-family: Georgia, "Times New Roman", serif;
	background: var(--grad-navy); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.prof-chapter .pc-meta { border-left: 2px solid var(--line-strong); padding-left: 26px; }
.prof-chapter .pc-meta h2 { font-size: clamp(24px, 4vw, 40px); line-height: 1.05; }
.prof-chapter .pc-meta .pc-sub { color: var(--muted); margin-top: 8px; font-weight: 600; font-size: 15px; }

/* Hero domain chips */
.prof-domains { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 24px; }
.prof-domains span { font-size: 13px; font-weight: 700; color: var(--ink); background: #fff; border: 1px solid var(--line); padding: 8px 16px; border-radius: 999px; box-shadow: var(--shadow-sm); }

/* "WAO difference" cards */
.prof-diff-card { position: relative; text-align: left; }
.prof-diff-no { position: absolute; top: 18px; right: 20px; font-size: 26px; font-weight: 900; color: var(--blue); opacity: .16; font-family: Georgia, serif; }
.prof-diff-card .icon-badge { width: 50px; height: 50px; }
.prof-diff-card h3 { font-size: 17px; margin-bottom: 8px; }
.prof-diff-card p { color: var(--muted); font-size: 14px; }

@media (max-width: 520px) {
	.prof-chapter { gap: 18px; }
	.prof-chapter .pc-meta { padding-left: 18px; }
}