/* Tower Rush hub — hand-written, no framework. Dark construction-site palette:
   steel blues for the ground, amber for the crane/lift, green for a locked-in cashout. */

:root {
	--bg:        #0d1220;
	--bg-2:      #131b2e;
	--panel:     #182238;
	--panel-2:   #1e2a44;
	--line:      rgba(255, 255, 255, .09);
	--tx:        #eef2f9;
	--tx-mut:    #9aa8c0;
	--amber:     #ffb020;
	--amber-2:   #ff8a00;
	--green:     #35d07f;
	--red:       #ff5a5f;
	--blue:      #4d8dff;

	--shell: 1180px;
	--r: 16px;
	--r-sm: 10px;
	--font: "Outfit", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
	margin: 0;
	background: var(--bg);
	color: var(--tx-mut);
	font-family: var(--font);
	font-size: 16px;
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { color: var(--tx); line-height: 1.2; margin: 0 0 .6em; font-weight: 700; letter-spacing: -.02em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 800; text-wrap: balance; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.18rem; }
h4 { font-size: 1rem; }
p  { margin: 0 0 1rem; }
a  { color: var(--amber); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--amber-2); }
img, svg { max-width: 100%; }
img { display: block; height: auto; }
strong { color: var(--tx); font-weight: 600; }

.shell { max-width: var(--shell); margin: 0 auto; padding: 0 clamp(16px, 4vw, 28px); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.center { text-align: center; }
.eyebrow { color: var(--amber); font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 .6rem; }
.lead { font-size: 1.06rem; color: var(--tx); }

/* ---------- buttons ---------- */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
	padding: .85rem 1.7rem; border-radius: 999px; border: 1px solid transparent;
	font-family: inherit; font-size: 1rem; font-weight: 600; cursor: pointer;
	transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn--play {
	color: #1a1206; background: linear-gradient(135deg, var(--amber), var(--amber-2));
	box-shadow: 0 10px 30px rgba(255, 176, 32, .28);
}
.btn--play:hover { color: #1a1206; transform: translateY(-2px); box-shadow: 0 14px 38px rgba(255, 176, 32, .4); }
.btn--ghost { color: var(--tx); border-color: var(--line); background: rgba(255, 255, 255, .04); }
.btn--ghost:hover { color: var(--tx); background: rgba(255, 255, 255, .09); }

/* ---------- header ---------- */
.hdr {
	position: sticky; top: 0; z-index: 50;
	background: rgba(13, 18, 32, .86); backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--line);
}
.hdr__in { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; color: var(--tx); font-weight: 800; font-size: 1.1rem; letter-spacing: -.02em; position: relative; z-index: 60; }
.brand svg { width: 30px; height: 30px; }
.nav { display: flex; align-items: center; gap: 1.5rem; }
.nav a { color: var(--tx-mut); font-size: .94rem; font-weight: 500; }
.nav a:hover { color: var(--tx); }
.burger {
	display: none; width: 42px; height: 42px; padding: 0; border: 0; border-radius: 10px;
	background: transparent; color: var(--tx); cursor: pointer; position: relative; z-index: 60;
}
.burger span { display: block; width: 20px; height: 2px; margin: 4px auto; background: currentColor; border-radius: 2px; transition: transform .25s, opacity .2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
@media (max-width: 900px) {
	.burger { display: block; }
	.nav {
		position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0;
		background: var(--bg-2); border-bottom: 1px solid var(--line);
		max-height: 0; overflow: hidden; transition: max-height .3s ease;
	}
	.nav.open { max-height: 70vh; }
	.nav a { padding: .95rem clamp(16px, 4vw, 28px); border-top: 1px solid var(--line); }
	.nav .btn { margin: 1rem clamp(16px, 4vw, 28px); }
}

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(3rem, 6vw, 4.5rem); }
.hero::before {
	content: ""; position: absolute; inset: 0;
	background:
		radial-gradient(680px 420px at 82% 8%, rgba(255, 176, 32, .16), transparent 65%),
		radial-gradient(560px 420px at 8% 92%, rgba(77, 141, 255, .16), transparent 65%);
	pointer-events: none;
}
.hero__grid { position: relative; display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }
@media (min-width: 940px) { .hero__grid { grid-template-columns: 1.05fr .95fr; } }
.badge {
	display: inline-flex; align-items: center; gap: .5rem; margin: 0 0 1.2rem;
	padding: .35rem .9rem; border-radius: 999px;
	background: rgba(255, 176, 32, .12); border: 1px solid rgba(255, 176, 32, .3);
	color: var(--amber); font-size: .8rem; font-weight: 600;
}
.hero p.lead { max-width: 38rem; margin-bottom: 1.8rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 2rem; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; margin: 0; }
.fact { padding: .95rem 1rem; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-sm); display: flex; flex-direction: column-reverse; }
.fact dt { font-size: .74rem; color: var(--tx-mut); margin-top: .1rem; }
.fact dd { margin: 0; font-size: 1.35rem; font-weight: 800; color: var(--amber); line-height: 1.1; }

/* ---------- sections ---------- */
.sec { padding: clamp(3rem, 7vw, 5rem) 0; }
.sec--alt { background: var(--bg-2); }
.sec__head { max-width: 46rem; margin: 0 auto clamp(2rem, 4vw, 3rem); text-align: center; }
.sec__head p { margin-bottom: 0; }

.grid { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { padding: 1.5rem; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); transition: transform .25s, border-color .25s; }
.card:hover { transform: translateY(-3px); border-color: rgba(255, 176, 32, .35); }
.card p { margin: 0; font-size: .95rem; }
.card__ico { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; margin-bottom: 1rem; border-radius: 12px; background: rgba(255, 176, 32, .13); color: var(--amber); font-size: 1.3rem; font-weight: 800; }

/* numbered steps */
.steps { counter-reset: s; display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.step { position: relative; padding: 1.6rem 1.5rem 1.5rem; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); }
.step::before {
	counter-increment: s; content: counter(s);
	position: absolute; top: -16px; left: 1.4rem;
	width: 34px; height: 34px; border-radius: 50%;
	background: linear-gradient(135deg, var(--amber), var(--amber-2)); color: #1a1206;
	display: grid; place-items: center; font-weight: 800; font-size: .95rem;
}
.step h3 { margin-top: .4rem; }
.step p { margin: 0; font-size: .95rem; }

/* bullet list */
.ticks { list-style: none; margin: 1.4rem 0 0; padding: 0; }
.ticks li { position: relative; padding-left: 1.9rem; margin-bottom: .8rem; }
.ticks li::before {
	content: ""; position: absolute; left: 0; top: .55em; width: 12px; height: 12px;
	border-radius: 3px; background: var(--amber);
}
.ticks b { color: var(--tx); }

/* two-column split */
.split { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }
@media (min-width: 940px) { .split { grid-template-columns: 1fr 1fr; } .split--rev .split__a { order: 2; } }
.frame { border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); background: var(--panel); }

/* gallery */
.shots { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.shot { margin: 0; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); background: var(--panel); }
.shot figcaption { padding: .7rem 1rem; font-size: .85rem; color: var(--tx-mut); }

/* partner */
.partner { text-align: center; padding: clamp(2rem, 5vw, 3rem); background: linear-gradient(135deg, var(--panel-2), var(--panel)); border: 1px solid var(--line); border-radius: var(--r); }
.partner img { width: 120px; margin: 0 auto 1.2rem; }

/* reviews */
.quote { padding: 1.5rem; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); margin: 0; }
.quote blockquote { margin: 0 0 1rem; }
.quote p { margin: 0; font-size: .96rem; }
.quote figcaption { color: var(--tx); font-weight: 600; font-size: .9rem; }
.quote figcaption span { display: block; color: var(--tx-mut); font-weight: 400; font-size: .82rem; }
.stars { color: var(--amber); letter-spacing: .15em; font-size: .85rem; margin-bottom: .6rem; }

/* faq */
.faq { max-width: 46rem; margin: 0 auto; }
.faq details { border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--panel); margin-bottom: .7rem; }
.faq summary { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; padding: 1rem 1.2rem; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary h3 { margin: 0; font-size: 1rem; font-weight: 600; }
.faq summary::after { content: "+"; color: var(--amber); font-weight: 700; font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "\2013"; }
.faq details > p { margin: 0; padding: 0 1.2rem 1.1rem; font-size: .95rem; }

/* notice */
.notice { display: flex; gap: 1rem; align-items: flex-start; padding: 1.2rem 1.4rem; border: 1px solid rgba(255, 90, 95, .3); background: rgba(255, 90, 95, .07); border-radius: var(--r-sm); }
.notice p { margin: 0; font-size: .9rem; }
.notice strong { color: var(--red); }

/* article pages */
.doc { max-width: 46rem; margin: 0 auto; }
.doc h2 { margin-top: 2.2rem; }
.doc h2:first-child { margin-top: 0; }
.doc ul { margin: 0 0 1rem; padding-left: 1.3rem; }
.doc li { margin-bottom: .5rem; }

/* footer */
.ftr { background: var(--bg-2); border-top: 1px solid var(--line); padding: clamp(2.5rem, 5vw, 3.5rem) 0 2rem; }
.ftr__grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); margin-bottom: 2rem; }
.ftr h4 { color: var(--tx); font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 1rem; }
.ftr ul { list-style: none; margin: 0; padding: 0; }
.ftr li { margin-bottom: .5rem; font-size: .93rem; }
.ftr a { color: var(--tx-mut); }
.ftr a:hover { color: var(--amber); }
.ftr__legal { border-top: 1px solid var(--line); padding-top: 1.5rem; font-size: .85rem; display: flex; flex-wrap: wrap; gap: .8rem; justify-content: space-between; }
.age { display: inline-grid; place-items: center; width: 34px; height: 34px; border: 2px solid var(--red); border-radius: 50%; color: var(--red); font-weight: 800; font-size: .78rem; flex: none; }