/* =========================================================================
   Mailfeed – moderní design systém (re-design 2026)
   ========================================================================= */
:root {
	--green: #27b864;
	--green-d: #1c9851;
	--green-l: #2ecc71;
	--ink: #1f2a30;
	--muted: #61727b;
	--bg: #f6f8f7;
	--card: #ffffff;
	--line: #e6ebe8;
	--orange: #f19d19;
	--radius: 14px;
	--shadow: 0 6px 24px rgba(20, 50, 35, .08);
	--maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
	color: var(--ink);
	background: var(--bg);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

a { color: var(--green-d); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.2; color: var(--ink); }
h2 { font-size: 30px; margin: 0 0 14px; }
h3 { font-size: 20px; margin: 26px 0 8px; }

.hidden { position: absolute; left: -9999px; }

/* ---- Buttons ---- */
.btn {
	display: inline-block;
	background: var(--green);
	color: #fff;
	padding: 13px 26px;
	border-radius: 999px;
	font-weight: 600;
	border: 0;
	cursor: pointer;
	transition: background .15s, transform .15s;
}
.btn:hover { background: var(--green-d); text-decoration: none; transform: translateY(-1px); }
.btn--orange { background: var(--orange); }
.btn--orange:hover { background: #d8870c; }
.btn--ghost { background: transparent; color: var(--green-d); border: 2px solid var(--green); padding: 11px 24px; }
.btn--ghost:hover { background: var(--green); color: #fff; }

/* ---- Header ---- */
.site-header {
	position: sticky; top: 0; z-index: 50;
	background: #ffffff;
	border-bottom: 1px solid var(--line);
	box-shadow: 0 1px 8px rgba(20, 50, 35, .05);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 23px; color: var(--ink); }
.brand b { color: var(--green); }
.brand:hover { text-decoration: none; }
.nav { display: flex; align-items: center; gap: 24px; }
.nav a { color: var(--ink); font-weight: 600; font-size: 15px; }
.nav a:hover { color: var(--green-d); text-decoration: none; }
.nav .btn { color: #fff; }
.nav .btn--ghost { color: var(--green-d); }

/* ---- Flash ---- */
.flash { max-width: var(--maxw); margin: 16px auto; padding: 0 20px; }
.flash > div { padding: 14px 18px; border-radius: var(--radius); font-weight: 600; }
.flash.success > div, .flash.alert-success > div { background: #e6f7ee; color: var(--green-d); border: 1px solid #bfe8d2; }
.flash.error > div, .flash.alert-error > div { background: #fdecea; color: #b3261e; border: 1px solid #f6cfcb; }

/* ---- Hero ---- */
.hero {
	background: linear-gradient(135deg, var(--green-l), var(--green-d));
	color: #fff;
}
.hero .container { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding-top: 64px; padding-bottom: 64px; }
.hero h1 { color: #fff; font-size: 46px; margin: 0 0 14px; }
.hero p { font-size: 19px; opacity: .95; margin: 0 0 10px; }
.hero .actions { margin-top: 26px; }
.hero .btn { background: #fff; color: var(--green-d); }
.hero .btn:hover { background: #eafff2; }
.hero-card { background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .25); border-radius: 18px; padding: 30px; text-align: center; }
.hero-card .big { font-size: 26px; font-weight: 700; margin-bottom: 18px; }
.hero-card img { max-width: 100%; }
.hero-card .bonus { margin-top: 18px; font-weight: 700; font-size: 18px; }

/* ---- Sections ---- */
.section { padding: 62px 0; }
.section--alt { background: #fff; }
.section h2 { text-align: center; }
.lead { text-align: center; color: var(--muted); font-size: 18px; max-width: 720px; margin: 0 auto 36px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
	background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
	padding: 26px; box-shadow: var(--shadow);
}
.card .ico { width: 46px; height: 46px; border-radius: 12px; background: #e9f8f0; color: var(--green-d); display: grid; place-items: center; font-size: 22px; margin-bottom: 14px; }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }

/* ---- Content (about/faq) ---- */
.content { padding: 50px 0; }
.prose { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 36px 40px; max-width: 820px; margin: 0 auto; }
.prose h2 { margin-top: 0; }
.prose ul { padding-left: 22px; }
.prose .perex { font-size: 18px; color: var(--muted); }

/* ---- Forms ---- */
.form { max-width: 560px; margin: 0 auto; }
.form input[type=text], .form input[type=email], .form input[type=password], .form textarea {
	width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; font: inherit; margin-bottom: 14px; background: #fff;
}
.form textarea { min-height: 140px; resize: vertical; }
.form label { font-weight: 600; display: block; margin-bottom: 6px; }
.form .checkbox { font-weight: 400; display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.form .checkbox input { margin: 0; }
ul.error, .form .error { color: #b3261e; font-size: 14px; margin: -8px 0 12px; padding-left: 18px; }

/* ---- Footer ---- */
.site-footer { background: var(--ink); color: #cdd6db; padding: 40px 0; margin-top: 40px; }
.site-footer .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.site-footer a { color: #fff; }

/* ---- Responsive ---- */
@media (max-width: 860px) {
	.hero .container { grid-template-columns: 1fr; text-align: center; }
	.hero h1 { font-size: 34px; }
	.cards { grid-template-columns: 1fr; }
	.nav { gap: 14px; }
	.nav .hide-sm { display: none; }
}

/* ---- Account sub-nav ---- */
.acc-nav { display: flex; gap: 8px; flex-wrap: wrap; margin: 22px 0 4px; }
.acc-nav a { padding: 8px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-weight: 600; color: var(--ink); font-size: 14px; }
.acc-nav a:hover { background: var(--green); color: #fff; border-color: var(--green); text-decoration: none; }
.acc-nav a.active { background: var(--green); color: #fff; border-color: var(--green); }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 18px 0; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .val { font-size: 24px; font-weight: 800; }
table.tbl { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
table.tbl th { background: #f3f6f4; text-align: left; padding: 12px 16px; font-size: 14px; }
table.tbl td { padding: 11px 16px; border-top: 1px solid var(--line); }
@media (max-width: 700px) { .stat-row { grid-template-columns: 1fr; } }