/* ==========================================================================
   Central Gas — landing page (templates/page-landing.php)
   Loaded only on that template, on top of main.css. Logical properties
   throughout so the Farsi (RTL) version mirrors automatically.
   ========================================================================== */

.is-landing {
	--lp-ink: #070f2b;
	--lp-deep: #0a1640;
	--lp-glass: rgb(255 255 255 / .07);
	--lp-glass-line: rgb(255 255 255 / .14);
	--lp-flame: linear-gradient(100deg, #ffb627 0%, #f77f00 45%, #ff4d3d 100%);
	background: #fff;
}
.is-landing .site-main { overflow-x: clip; }

/* Header ------------------------------------------------------------------ */
.lp-header {
	position: fixed; inset-block-start: 0; inset-inline: 0; z-index: 50;
	transition: background .35s var(--ease), box-shadow .35s var(--ease), backdrop-filter .35s;
}
.lp-header__inner { display: flex; align-items: center; gap: 16px; min-height: 76px; }
.lp-header__brand { position: relative; display: block; flex: none; }
.lp-header__logo { display: block; width: auto; height: 52px; transition: opacity .3s; }
.lp-header__logo--dark { position: absolute; inset: 0; opacity: 0; }
.lp-header.is-solid { background: rgb(255 255 255 / .9); backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4); box-shadow: 0 1px 0 rgb(15 23 42 / .06), 0 10px 30px -18px rgb(15 23 42 / .35); }
.lp-header.is-solid .lp-header__logo--light { opacity: 0; }
.lp-header.is-solid .lp-header__logo--dark { opacity: 1; }
.lp-header__actions { display: flex; align-items: center; gap: 10px; margin-inline-start: auto; }
.lp-lang {
	display: inline-flex; align-items: center; gap: .4em; min-height: 44px; padding: .5em .95em;
	border-radius: 999px; border: 1px solid var(--lp-glass-line); color: #fff; text-decoration: none; font-weight: 600; font-size: .9375rem;
	transition: all .25s var(--ease);
}
.lp-lang:hover { background: rgb(255 255 255 / .1); color: #fff; }
.lp-header.is-solid .lp-lang { color: var(--ink); border-color: var(--line); }
.lp-header.is-solid .lp-lang:hover { background: var(--tint); color: var(--ink); }
.lp-header__call { min-height: 46px; box-shadow: 0 10px 24px -10px rgb(214 40 40 / .7); }

.lp-live {
	display: inline-flex; align-items: center; gap: .55em; margin: 0; padding: .4em .9em;
	border-radius: 999px; background: rgb(22 163 74 / .14); border: 1px solid rgb(74 222 128 / .3);
	color: #bbf7d0; font-size: .8125rem; font-weight: 600; white-space: nowrap;
}
.lp-header.is-solid .lp-live { color: #166534; background: #dcfce7; border-color: #bbf7d0; }
.lp-live__dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: #22c55e; flex: none; }
.lp-live__dot::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: inherit; animation: pulse 1.6s ease-out infinite; }

/* Hero -------------------------------------------------------------------- */
.lp-hero {
	position: relative; isolation: isolate; overflow: hidden;
	padding-block: calc(76px + clamp(40px, 6vw, 80px)) 0;
	background: radial-gradient(120% 90% at 80% 0%, #1e3a8a 0%, var(--lp-deep) 45%, var(--lp-ink) 100%);
	color: #d7e1fb;
}
.lp-hero__bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.lp-aurora { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55; mix-blend-mode: screen; will-change: transform; }
.lp-aurora--a { width: 620px; height: 620px; inset-inline-end: -140px; inset-block-start: -120px; background: radial-gradient(circle, #f77f00, transparent 62%); animation: lp-drift-a 18s ease-in-out infinite; }
.lp-aurora--b { width: 560px; height: 560px; inset-inline-start: -180px; inset-block-end: -160px; background: radial-gradient(circle, #2fa4e7, transparent 62%); opacity: .45; animation: lp-drift-b 22s ease-in-out infinite; }
.lp-aurora--c { width: 420px; height: 420px; inset-inline-start: 38%; inset-block-start: 30%; background: radial-gradient(circle, #d62828, transparent 62%); opacity: .3; animation: lp-drift-a 26s ease-in-out infinite reverse; }
@keyframes lp-drift-a { 33% { transform: translate3d(-60px, 40px, 0) scale(1.08); } 66% { transform: translate3d(30px, -30px, 0) scale(.95); } }
@keyframes lp-drift-b { 50% { transform: translate3d(80px, -50px, 0) scale(1.12); } }
.lp-grid {
	position: absolute; inset: 0;
	background-image: linear-gradient(rgb(255 255 255 / .05) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / .05) 1px, transparent 1px);
	background-size: 56px 56px;
	mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
	-webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
}
.lp-grain {
	position: absolute; inset: 0; opacity: .08; mix-blend-mode: overlay;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.lp-hero__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(32px, 5vw, 72px); align-items: center; padding-block-end: clamp(48px, 6vw, 88px); }
.lp-hero__grid > * { min-width: 0; }

.lp-badge {
	display: inline-flex; align-items: center; gap: .5em; margin-block-end: 22px; padding: .45em 1em;
	border-radius: 999px; background: var(--lp-glass); border: 1px solid var(--lp-glass-line);
	color: #fff; font-size: .8125rem; font-weight: 600; letter-spacing: .02em; backdrop-filter: blur(8px);
}
.lp-badge .icon { color: #4ade80; width: 1.1em; height: 1.1em; }

.lp-title { margin: 0 0 .45em; color: #fff; font-size: clamp(2.4rem, 5.4vw, 4.4rem); font-weight: 800; line-height: 1.02; letter-spacing: -.025em; }
.lang-fa .lp-title { font-size: clamp(2.1rem, 4.6vw, 3.7rem); line-height: 1.3; letter-spacing: 0; font-weight: 800; }
.lp-rotator { position: relative; display: block; margin-block-end: .08em; transition: height .5s var(--ease); }
.lp-rotator__item {
	position: absolute; inset-block-start: 0; inset-inline: 0; display: block; opacity: 0; transform: translateY(.45em); filter: blur(6px);
	background: var(--lp-flame); -webkit-background-clip: text; background-clip: text; color: transparent;
	transition: opacity .55s var(--ease), transform .55s var(--ease), filter .55s var(--ease);
	padding-block-end: .06em;
}
.lp-rotator__item.is-on { position: relative; opacity: 1; transform: none; filter: none; }
.lp-rotator__item.is-out { opacity: 0; transform: translateY(-.45em); filter: blur(6px); }
.lp-title__main { display: block; font-size: .62em; line-height: 1.15; font-weight: 700; letter-spacing: -.015em; color: #fff; }
.lang-fa .lp-title__main { line-height: 1.5; letter-spacing: 0; }
.lp-gradient-text { background: linear-gradient(100deg, #7dd3fc, #38bdf8 40%, #a5b4fc); -webkit-background-clip: text; background-clip: text; color: transparent; }

.lp-lead { max-width: 34em; margin-block-end: 1.7em; font-size: clamp(1.0625rem, 1.35vw, 1.1875rem); color: #c3d0f0; }
.lp-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.lp-actions--center { justify-content: center; }
.lp-actions .btn { box-shadow: 0 14px 30px -14px rgb(0 0 0 / .6); }
.lp-proof { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-block-start: 28px; list-style: none; font-size: .9375rem; font-weight: 500; color: #c9d6f5; }
.lp-proof li, .lp-proof a { display: inline-flex; align-items: center; gap: .5em; color: inherit; }
.lp-proof .icon { color: var(--amber); }

/* Shine + magnetic buttons */
.lp-shine { position: relative; overflow: hidden; }
.lp-shine::after {
	content: ""; position: absolute; inset-block: 0; inset-inline-start: -60%; width: 40%;
	background: linear-gradient(100deg, transparent, rgb(255 255 255 / .45), transparent);
	transform: skewX(-20deg); animation: lp-shine 4.5s ease-in-out infinite;
}
@keyframes lp-shine { 0%, 60% { inset-inline-start: -60%; } 85%, 100% { inset-inline-start: 130%; } }
.lp-magnetic { transition: transform .25s var(--ease), background .2s, box-shadow .25s; will-change: transform; }

/* Call-back card */
.lp-card-wrap { position: relative; perspective: 1400px; scroll-margin-top: 100px; }
.lp-card-wrap::before {
	content: ""; position: absolute; inset: -2px; border-radius: 30px; z-index: 0;
	background: conic-gradient(from var(--lp-angle, 0deg), #f77f00, #d62828, #2fa4e7, #1e3a8a, #f77f00);
	filter: blur(18px); opacity: .55; animation: lp-rotate 8s linear infinite;
}
@property --lp-angle { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
@keyframes lp-rotate { to { --lp-angle: 360deg; } }
.lp-card {
	position: relative; z-index: 1; padding: clamp(22px, 3vw, 32px);
	border-radius: 28px; background: #fff; color: var(--ink);
	box-shadow: 0 40px 80px -30px rgb(0 0 0 / .6);
	transform-style: preserve-3d; transition: transform .4s var(--ease);
}
.lp-card__head { margin-block-end: 18px; }
.lp-card__kicker { display: inline-flex; align-items: center; gap: .5em; margin: 0 0 8px; padding: .3em .8em; border-radius: 999px; background: #dcfce7; color: #166534; font-size: .8125rem; font-weight: 700; }
.lp-card__title { margin: 0; font-size: clamp(1.3rem, 2vw, 1.55rem); font-weight: 700; line-height: 1.25; }
.lp-label { padding: 0; margin-block-end: 10px; font-weight: 600; font-size: .9375rem; color: var(--ink-2); }
.lp-chips { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 0 0 16px; padding: 0; border: 0; min-width: 0; }
.lp-chips .lp-label { grid-column: 1 / -1; float: inline-start; width: 100%; }
.lp-chips .field-error { grid-column: 1 / -1; }
.lp-chip { position: relative; cursor: pointer; }
.lp-chip input { position: absolute; opacity: 0; pointer-events: none; }
.lp-chip span {
	display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; height: 100%; min-height: 78px;
	padding: 10px 6px; border-radius: 16px; border: 1.5px solid var(--line); background: var(--tint);
	font-size: .8125rem; font-weight: 600; line-height: 1.2; text-align: center; color: var(--ink-2);
	transition: all .2s var(--ease);
}
.lp-chip .icon { width: 24px; height: 24px; color: var(--navy); transition: transform .3s var(--ease); }
.lp-chip:hover span { border-color: #c7d2fe; background: #fff; }
.lp-chip input:checked + span { border-color: var(--red); background: #fff5f5; color: var(--red-700); box-shadow: 0 0 0 4px rgb(214 40 40 / .1); }
.lp-chip input:checked + span .icon { color: var(--red); transform: scale(1.15); }
.lp-chip input:focus-visible + span { outline: 3px solid var(--amber); outline-offset: 2px; }

.lp-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-block-end: 16px; }
.lp-field--wide { grid-column: 1 / -1; }
.lp-fields > .field-error { grid-column: 1 / -1; margin: 0; }
.lp-field label { display: block; margin-block-end: 6px; font-weight: 600; font-size: .875rem; color: var(--ink-2); }
.lp-field label small { color: var(--muted); font-weight: 400; }
.lp-field input {
	width: 100%; min-height: 52px; padding: .7em 1em; border-radius: 14px; border: 1.5px solid var(--line); background: var(--tint);
	font: inherit; color: var(--ink); transition: border-color .2s, background .2s, box-shadow .2s;
}
.lp-field input:focus { outline: none; border-color: var(--navy); background: #fff; box-shadow: 0 0 0 4px rgb(30 58 138 / .1); }
.lp-field.has-error input { border-color: var(--red); background: #fff5f5; }
.lp-card .field-error { margin: 6px 0 0; color: var(--red-700); font-size: .8438rem; font-weight: 600; }
.lp-card .form-error { margin: 0 0 14px; padding: 10px 14px; border-radius: 12px; background: #fff1f1; color: var(--red-700); font-weight: 600; font-size: .9375rem; }
.lp-card__legal { display: flex; align-items: center; justify-content: center; gap: .4em; margin: 12px 0 0; font-size: .8125rem; color: var(--muted); text-align: center; }
.lp-card__legal .icon { color: var(--green); width: 1em; height: 1em; }
.lp-done { text-align: center; padding-block: 12px; }
.lp-done h2 { font-size: 1.5rem; }

/* Marquee */
.lp-marquee {
	position: relative; overflow: hidden; padding-block: 18px;
	border-block-start: 1px solid rgb(255 255 255 / .08); background: rgb(7 15 43 / .5);
	mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
	-webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.lp-marquee__track { display: flex; width: max-content; animation: lp-marquee 70s linear infinite; }
[dir="rtl"] .lp-marquee__track { animation-name: lp-marquee-rtl; }
.lp-marquee__track span { display: inline-flex; align-items: center; gap: 28px; padding-inline-end: 28px; white-space: nowrap; font: 600 .9375rem var(--font-head); color: rgb(255 255 255 / .55); }
.lp-marquee__track span::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--orange); }
.lp-marquee:hover .lp-marquee__track { animation-play-state: paused; }
@keyframes lp-marquee { to { transform: translateX(-50%); } }
@keyframes lp-marquee-rtl { to { transform: translateX(50%); } }

/* Stats ------------------------------------------------------------------- */
.lp-stats { position: relative; z-index: 2; margin-block-start: -1px; background: var(--lp-ink); padding-block: 0 clamp(40px, 5vw, 64px); }
.lp-stats__grid { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; border-radius: 24px; overflow: hidden; background: rgb(255 255 255 / .1); border: 1px solid rgb(255 255 255 / .1); }
.lp-stat { display: flex; flex-direction: column; gap: 4px; padding: clamp(20px, 3vw, 32px); background: linear-gradient(180deg, #0c1a4a, #0a1640); text-align: center; }
.lp-stat__num { font: 800 clamp(2rem, 4vw, 3.1rem)/1 var(--font-head); background: var(--lp-flame); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; }
.lp-stat__label { color: #a9b8e0; font-size: .9375rem; font-weight: 500; }

/* Section headings -------------------------------------------------------- */
.lp-head { max-width: 760px; margin: 0 auto clamp(36px, 5vw, 56px); text-align: center; }
.lp-kicker {
	display: inline-flex; align-items: center; gap: .5em; margin: 0 0 14px; padding: .35em .95em; border-radius: 999px;
	background: #fff1e6; color: #c2410c; font-size: .8125rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
}
.lang-fa .lp-kicker { letter-spacing: 0; }
.lp-kicker--light { background: rgb(255 255 255 / .1); color: #fed7aa; }
.lp-h2 { margin: 0; font-size: clamp(1.9rem, 3.8vw, 3rem); font-weight: 800; letter-spacing: -.02em; line-height: 1.08; }
.lang-fa .lp-h2 { letter-spacing: 0; line-height: 1.4; }
.lp-h2--light { color: #fff; }

/* Problem tiles (bento) --------------------------------------------------- */
.lp-problems { background: linear-gradient(180deg, #f5f8fc, #fff 60%); }
.lp-bento { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.lp-tile {
	--mx: 50%; --my: 50%;
	position: relative; display: flex; flex-direction: column; gap: 10px; padding: 26px; min-width: 0;
	border-radius: 24px; background: #fff; border: 1px solid var(--line); color: var(--ink); text-decoration: none;
	box-shadow: var(--shadow-sm); overflow: hidden; isolation: isolate;
	transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.lp-tile::before {
	content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .3s;
	background: radial-gradient(420px circle at var(--mx) var(--my), rgb(47 164 231 / .14), transparent 45%);
}
.lp-tile:hover { transform: translateY(-6px); box-shadow: 0 30px 50px -28px rgb(13 27 69 / .45); border-color: #c7d2fe; color: var(--ink); }
.lp-tile:hover::before { opacity: 1; }
.lp-tile__icon { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 16px; background: linear-gradient(135deg, var(--navy-50), #dbeafe); color: var(--navy); transition: transform .4s var(--ease); }
.lp-tile__icon .icon { width: 28px; height: 28px; }
.lp-tile:hover .lp-tile__icon { transform: rotate(-8deg) scale(1.08); }
.lp-tile__title { font: 700 1.25rem/1.25 var(--font-head); }
.lp-tile__text { color: var(--muted); font-size: .9688rem; line-height: 1.55; }
.lp-tile__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-block-start: auto; padding-block-start: 14px; border-block-start: 1px dashed var(--line); }
.lp-tile__price { font: 700 1.125rem var(--font-head); color: var(--navy); }
.lp-tile__go { display: inline-flex; align-items: center; gap: .35em; color: var(--red); font-weight: 700; font-size: .9375rem; }
.lp-tile__go .icon { transition: transform .3s var(--ease); }
.lp-tile:hover .lp-tile__go .icon { transform: translateX(4px); }
[dir="rtl"] .lp-tile:hover .lp-tile__go .icon { transform: scaleX(-1) translateX(4px); }

.lp-tile--emergency {
	grid-column: span 3; display: grid; grid-template-columns: auto 1fr auto; column-gap: 22px; row-gap: 6px; align-items: center;
	padding: clamp(24px, 3vw, 34px); border: 0; color: #fff;
	background: linear-gradient(120deg, #b91c1c, #d62828 40%, #f77f00);
	box-shadow: 0 30px 60px -30px rgb(214 40 40 / .7);
}
.lp-tile--emergency::before { background: radial-gradient(420px circle at var(--mx) var(--my), rgb(255 255 255 / .22), transparent 45%); }
.lp-tile--emergency:hover { color: #fff; border-color: transparent; }
.lp-tile--emergency .lp-tile__icon { grid-column: 1; grid-row: 1 / span 3; width: 72px; height: 72px; border-radius: 22px; background: rgb(255 255 255 / .16); color: #fff; }
.lp-tile--emergency .lp-tile__icon .icon { width: 36px; height: 36px; animation: lp-wiggle 2.8s ease-in-out infinite; }
@keyframes lp-wiggle { 0%, 70%, 100% { transform: rotate(0); } 75% { transform: rotate(-12deg); } 85% { transform: rotate(10deg); } 95% { transform: rotate(-4deg); } }
.lp-tile--emergency .lp-tile__title { font-size: clamp(1.25rem, 2.2vw, 1.6rem); }
.lp-tile--emergency .lp-tile__text { color: #ffe4d6; grid-column: 2; grid-row: 3; }
.lp-tile__tag { grid-column: 2; grid-row: 1; justify-self: start; display: inline-flex; align-items: center; gap: .5em; padding: .3em .8em; border-radius: 999px; background: rgb(0 0 0 / .18); font-size: .75rem; font-weight: 700; }
.lp-tile--emergency .lp-tile__title { grid-column: 2; grid-row: 2; }
.lp-tile__cta { grid-column: 3; grid-row: 1 / span 3; display: inline-flex; align-items: center; gap: .5em; padding: .9em 1.4em; border-radius: 999px; background: #fff; color: var(--red-700); font-weight: 800; white-space: nowrap; box-shadow: 0 14px 28px -14px rgb(0 0 0 / .45); transition: transform .3s var(--ease); }
.lp-tile--emergency:hover .lp-tile__cta { transform: scale(1.04); }

/* Boilers ----------------------------------------------------------------- */
.lp-boilers { position: relative; overflow: hidden; isolation: isolate; background: radial-gradient(100% 80% at 0% 0%, #1e3a8a, var(--lp-deep) 55%, var(--lp-ink)); color: #c3d0f0; }
.lp-boilers__glow { position: absolute; z-index: -1; width: 700px; height: 700px; inset-inline-end: -200px; inset-block-end: -300px; border-radius: 50%; background: radial-gradient(circle, rgb(247 127 0 / .35), transparent 60%); filter: blur(40px); }
.lp-boilers__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.lp-boilers__lead { margin: 18px 0 22px; font-size: 1.125rem; }
.lp-ticks { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; margin-block-end: 30px; }
.lp-ticks li { display: flex; align-items: center; gap: .6em; color: #e2e8f8; font-weight: 500; }
.lp-ticks .icon { flex: none; width: 22px; height: 22px; padding: 4px; border-radius: 50%; background: rgb(74 222 128 / .15); color: #4ade80; }

.lp-tiers { display: grid; gap: 14px; }
.lp-tier {
	position: relative; display: grid; grid-template-columns: 1fr auto; grid-template-areas: "name price" "tag price" "model warranty";
	gap: 4px 16px; align-items: center; padding: 22px 24px; border-radius: 22px;
	background: var(--lp-glass); border: 1px solid var(--lp-glass-line); backdrop-filter: blur(10px);
	transition: transform .35s var(--ease), background .35s, border-color .35s;
}
.lp-tier:hover { transform: translateX(-6px); background: rgb(255 255 255 / .1); }
[dir="rtl"] .lp-tier:hover { transform: translateX(6px); }
.lp-tier.is-popular { background: linear-gradient(120deg, rgb(247 127 0 / .2), rgb(214 40 40 / .15)); border-color: rgb(247 127 0 / .55); box-shadow: 0 24px 50px -28px rgb(247 127 0 / .7); }
.lp-tier__flag { position: absolute; inset-block-start: -11px; inset-inline-start: 20px; padding: .2em .8em; border-radius: 999px; background: var(--lp-flame); color: #fff; font-size: .75rem; font-weight: 800; letter-spacing: .03em; }
.lp-tier__name { grid-area: name; font: 700 1.25rem var(--font-head); color: #fff; }
.lp-tier__tag { grid-area: tag; font-size: .875rem; color: #a9b8e0; }
.lp-tier__price { grid-area: price; font: 800 clamp(1.7rem, 3vw, 2.2rem)/1 var(--font-head); color: #fff; }
.lp-tier__model { grid-area: model; font-size: .8125rem; color: #8fa2d6; }
.lp-tier__warranty { grid-area: warranty; display: inline-flex; align-items: center; gap: .35em; justify-self: end; font-size: .8125rem; font-weight: 600; color: #86efac; white-space: nowrap; }
.lp-tier__warranty .icon { width: 1em; height: 1em; }
.lp-tiers__note { margin: 4px 0 0; font-size: .8125rem; color: #8fa2d6; }

/* How it works ------------------------------------------------------------ */
.lp-timeline { position: relative; list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.lp-timeline__line { position: absolute; inset-inline: 16.66%; inset-block-start: 34px; height: 4px; border-radius: 4px; background: var(--line); overflow: hidden; }
.lp-timeline__line span { display: block; height: 100%; width: calc(var(--p, 0) * 100%); background: linear-gradient(90deg, var(--navy), var(--sky), var(--orange)); border-radius: inherit; transition: width .15s linear; }
[dir="rtl"] .lp-timeline__line span { margin-inline-start: 0; background: linear-gradient(-90deg, var(--navy), var(--sky), var(--orange)); }
.lp-step { position: relative; text-align: center; padding-inline: 8px; }
.lp-step__num {
	position: relative; z-index: 1; display: grid; place-items: center; width: 72px; height: 72px; margin: 0 auto 20px; border-radius: 50%;
	background: #fff; border: 4px solid var(--navy-50); color: var(--navy); font: 800 1.6rem var(--font-head);
	box-shadow: 0 16px 30px -16px rgb(13 27 69 / .5);
}
.lp-step:nth-of-type(2) .lp-step__num { color: var(--sky); }
.lp-step:nth-of-type(3) .lp-step__num { color: var(--orange); }
.lp-step__title { font-size: 1.3rem; }
.lp-step__text { color: var(--muted); max-width: 22em; margin-inline: auto; }

/* Promise ----------------------------------------------------------------- */
.lp-promise { padding-block-start: 0; }
.lp-promise__panel {
	display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: center;
	padding: clamp(28px, 5vw, 64px); border-radius: 32px;
	background: linear-gradient(135deg, #fff7ed, #fff 40%, #eff6ff); border: 1px solid #fde4c8;
}
.lp-seal { position: relative; display: grid; place-items: center; width: clamp(180px, 22vw, 260px); aspect-ratio: 1; }
.lp-seal__ring { direction: ltr; position: absolute; inset: 0; width: 100%; height: 100%; animation: spin 26s linear infinite; }
.lp-seal__ring text { font: 800 15px var(--font-head); letter-spacing: .18em; text-transform: uppercase; fill: var(--navy); }
.lp-seal img { width: 52%; filter: drop-shadow(0 14px 18px rgb(13 27 69 / .25)); }
.lp-seal::before { content: ""; position: absolute; inset: 22%; border-radius: 50%; background: #fff; box-shadow: 0 20px 40px -20px rgb(13 27 69 / .4); }
.lp-seal img { position: relative; }
.lp-promise__list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 22px 28px; margin-block-start: 28px; }
.lp-promise__list li { display: flex; gap: 14px; align-items: flex-start; }
.lp-promise__list strong { display: block; font: 700 1.0625rem var(--font-head); color: var(--ink); margin-block-end: 2px; }
.lp-promise__list span:last-child { color: var(--muted); font-size: .9688rem; }
.lp-promise__icon { display: grid; place-items: center; flex: none; width: 46px; height: 46px; border-radius: 14px; background: var(--navy); color: #fff; box-shadow: 0 10px 20px -10px rgb(30 58 138 / .8); }

/* Languages --------------------------------------------------------------- */
.lp-langs { background: var(--tint); }
.lp-langs__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.lp-langs__lead { margin: 18px 0 26px; color: var(--muted); font-size: 1.125rem; }
.lp-bubbles { display: flex; flex-direction: column; gap: 14px; padding: clamp(20px, 3vw, 32px); border-radius: 32px; background: #e5ddd5 radial-gradient(rgb(0 0 0 / .04) 1px, transparent 1px) 0 0 / 14px 14px; box-shadow: var(--shadow-lg); }
.lp-bubble { position: relative; max-width: 82%; margin: 0; padding: 12px 16px; border-radius: 18px; font-size: 1rem; line-height: 1.5; box-shadow: 0 2px 2px rgb(0 0 0 / .08); }
.lp-bubble[lang="fa"] { font-family: "Vazirmatn", var(--font-body); }
.lp-bubble--in { align-self: flex-start; background: #fff; border-start-start-radius: 4px; }
.lp-bubble--out { align-self: flex-end; background: #d9fdd3; border-start-end-radius: 4px; }
[dir="rtl"] .lp-bubble--in { align-self: flex-end; }
[dir="rtl"] .lp-bubble--out { align-self: flex-start; }

/* Coverage radar ---------------------------------------------------------- */
.lp-cover__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.lp-cover__lead { margin: 18px 0 20px; color: var(--muted); font-size: 1.125rem; }
.lp-cover__check { padding: 0; }
.lp-radar {
	position: relative; width: 100%; max-width: 520px; aspect-ratio: 1; margin-inline: auto; border-radius: 50%; overflow: hidden;
	background: radial-gradient(circle, #13245e 0%, var(--lp-deep) 60%, var(--lp-ink) 100%);
	box-shadow: 0 40px 80px -40px rgb(13 27 69 / .8), inset 0 0 0 1px rgb(255 255 255 / .08);
	direction: ltr; /* A map: never mirrored. */
}
.lp-radar__ring { position: absolute; inset: calc((1 - var(--r)) * 46% + 4%); border-radius: 50%; border: 1px dashed rgb(125 211 252 / .25); }
.lp-radar__sweep { position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from 0deg, rgb(47 164 231 / .45), rgb(47 164 231 / 0) 22%, transparent 100%); animation: spin 5s linear infinite; }
.lp-radar__center { position: absolute; inset-block-start: 50%; inset-inline-start: 50%; translate: -50% -50%; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--red); color: #fff; box-shadow: 0 0 0 10px rgb(214 40 40 / .2), 0 0 0 22px rgb(214 40 40 / .08); z-index: 2; }
.lp-radar__center .icon { width: 22px; height: 22px; }
.lp-radar__pin { position: absolute; width: 10px; height: 10px; translate: -50% -50%; border-radius: 50%; background: #fbbf24; box-shadow: 0 0 0 4px rgb(251 191 36 / .2), 0 0 14px #fbbf24; z-index: 1; opacity: 0; scale: .2; transition: opacity .5s var(--ease), scale .5s var(--ease); transition-delay: var(--d, 0ms); }
.lp-radar.is-in .lp-radar__pin { opacity: 1; scale: 1; }
.lp-radar__name { position: absolute; inset-block-end: 150%; inset-inline-start: 50%; translate: -50% 0; padding: .2em .6em; border-radius: 6px; background: #fff; color: var(--ink); font-size: .75rem; font-weight: 700; white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity .2s; }
.lang-fa .lp-radar__name { font-family: "Vazirmatn", var(--font-body); }
.lp-radar__pin:hover .lp-radar__name, .lp-radar__pin.is-labelled .lp-radar__name { opacity: 1; }
.lp-radar__pin.is-labelled .lp-radar__name { background: rgb(255 255 255 / .92); font-size: .6875rem; }
.lp-radar__label-home { position: absolute; inset-block-start: calc(50% + 32px); inset-inline-start: 50%; translate: -50% 0; z-index: 2; color: #fff; font-weight: 700; font-size: .8125rem; }
.lp-radar__pin:hover { z-index: 3; }

/* FAQ --------------------------------------------------------------------- */
.lp-faq { background: var(--tint); }
.lp-faq__list { display: grid; gap: 12px; }
.lp-faq__item { border-radius: 18px; background: #fff; border: 1px solid var(--line); transition: box-shadow .3s, border-color .3s; }
.lp-faq__item[open] { box-shadow: var(--shadow); border-color: transparent; }
.lp-faq__item summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; cursor: pointer; list-style: none; font: 600 1.0625rem var(--font-head); }
.lp-faq__item summary::-webkit-details-marker { display: none; }
.lp-faq__item p { margin: 0; padding: 0 24px 22px; color: var(--muted); }
.lp-faq__plus { position: relative; flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--navy-50); transition: transform .3s var(--ease), background .3s; }
.lp-faq__plus::before, .lp-faq__plus::after { content: ""; position: absolute; inset-block-start: 50%; inset-inline-start: 50%; width: 12px; height: 2px; translate: -50% -50%; border-radius: 2px; background: var(--navy); }
.lp-faq__plus::after { rotate: 90deg; }
.lp-faq__item[open] .lp-faq__plus { transform: rotate(45deg); background: var(--red); }
.lp-faq__item[open] .lp-faq__plus::before, .lp-faq__item[open] .lp-faq__plus::after { background: #fff; }

/* Final CTA --------------------------------------------------------------- */
.lp-final { padding-block: var(--section); background: var(--tint); padding-block-start: 0; }
.lp-final__panel { position: relative; isolation: isolate; overflow: hidden; padding: clamp(40px, 7vw, 96px) clamp(20px, 5vw, 64px); border-radius: 36px; background: var(--lp-deep); text-align: center; color: #c3d0f0; }
.lp-final__bg { position: absolute; inset: 0; z-index: -1; }
.lp-final__title { margin: 0 auto 18px; max-width: 16em; color: #fff; font-size: clamp(2rem, 4.6vw, 3.6rem); font-weight: 800; letter-spacing: -.02em; line-height: 1.08; }
.lang-fa .lp-final__title { letter-spacing: 0; line-height: 1.4; }
.lp-final__phone { display: inline-flex; align-items: center; gap: .35em; margin-block-end: 28px; font: 800 clamp(2.2rem, 6vw, 4.4rem)/1.1 var(--font-head); color: #fff; text-decoration: none; background: var(--lp-flame); -webkit-background-clip: text; background-clip: text; color: transparent; transition: filter .3s; }
.lp-final__phone .icon { width: .8em; height: .8em; color: var(--orange); }
.lp-final__phone:hover { filter: brightness(1.15); color: transparent; }

/* Footer ------------------------------------------------------------------ */
.lp-footer { background: var(--lp-ink); color: #8fa2d6; padding-block: 40px; font-size: .9375rem; }
.lp-footer__inner { display: grid; justify-items: center; gap: 14px; text-align: center; }
.lp-footer__brand img { height: 56px; width: auto; }
.lp-footer__meta { margin: 0; }
.lp-footer__links { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 20px; }
.lp-footer a { color: #c3d0f0; }
.lp-footer a:hover { color: #fff; }
.lp-footer__gas { display: inline-flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: .4em; margin: 6px 0 0; padding: .5em 1em; border-radius: 12px; background: rgb(214 40 40 / .15); color: #fecaca; }
.lp-footer__gas a { color: #fff; font-weight: 700; }

/* Responsive -------------------------------------------------------------- */
@media (max-width: 1100px) {
	.lp-live { display: none; }
	.lp-bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.lp-tile--emergency { grid-column: span 2; }
}
@media (max-width: 960px) {
	.lp-hero__grid, .lp-boilers__grid, .lp-langs__grid, .lp-cover__grid { grid-template-columns: minmax(0, 1fr); }
	.lp-hero__copy { text-align: center; }
	.lp-lead { margin-inline: auto; }
	.lp-actions, .lp-proof { justify-content: center; }
	.lp-card-wrap { max-width: 560px; margin-inline: auto; width: 100%; }
	.lp-stats__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.lp-promise__panel { grid-template-columns: minmax(0, 1fr); justify-items: center; text-align: center; }
	.lp-promise__list { text-align: start; }
	.lp-cover__copy { order: -1; text-align: center; }
	.lp-cover__copy .pc-check { margin-inline: auto; text-align: start; }
	.lp-footer { padding-block-end: 100px; }
}
@media (max-width: 720px) {
	.lp-header__inner { min-height: 64px; }
	.lp-header__logo { height: 42px; }
	.lp-header__num, .lp-lang span { display: none; }
	.lp-lang { padding: .5em; min-width: 44px; justify-content: center; }
	.lp-header__call { width: 46px; padding: 0; }
	.lp-hero { padding-block-start: calc(64px + 32px); }
	.lp-actions .btn { flex: 1 1 100%; }
	.lp-bento { grid-template-columns: minmax(0, 1fr); }
	.lp-bento { gap: 10px; }
	.lp-tile:not(.lp-tile--emergency) { display: grid; grid-template-columns: 48px minmax(0, 1fr); grid-template-areas: "icon title" "icon foot"; gap: 2px 14px; align-items: center; padding: 14px 16px; border-radius: 18px; }
	.lp-tile:not(.lp-tile--emergency) .lp-tile__icon { grid-area: icon; width: 48px; height: 48px; border-radius: 14px; }
	.lp-tile:not(.lp-tile--emergency) .lp-tile__icon .icon { width: 24px; height: 24px; }
	.lp-tile:not(.lp-tile--emergency) .lp-tile__title { grid-area: title; font-size: 1.0625rem; }
	.lp-tile:not(.lp-tile--emergency) .lp-tile__text { display: none; }
	.lp-tile:not(.lp-tile--emergency) .lp-tile__foot { grid-area: foot; margin: 0; padding: 0; border: 0; }
	.lp-tile__price { font-size: 1rem; }
	.lp-tile__go { font-size: .875rem; }
	.lp-tile--emergency { grid-column: auto; grid-template-columns: minmax(0, 1fr); text-align: start; }
	.lp-tile--emergency .lp-tile__icon { grid-row: auto; width: 60px; height: 60px; }
	.lp-tile--emergency .lp-tile__title, .lp-tile--emergency .lp-tile__text, .lp-tile__cta, .lp-tile__tag { grid-column: 1; grid-row: auto; }
	.lp-tile__cta { justify-content: center; margin-block-start: 8px; white-space: normal; }
	.lp-ticks, .lp-promise__list { grid-template-columns: minmax(0, 1fr); }
	.lp-timeline { grid-template-columns: minmax(0, 1fr); gap: 36px; }
	.lp-timeline__line { inset-inline: auto; inset-inline-start: 34px; inset-block: 36px; width: 4px; height: auto; }
	.lp-timeline__line span { width: 100%; height: calc(var(--p, 0) * 100%); }
	.lp-step { display: grid; grid-template-columns: 72px minmax(0, 1fr); column-gap: 18px; text-align: start; padding: 0; }
	.lp-step__num { grid-row: span 2; margin: 0; }
	.lp-step__text { margin: 0; }
	.lp-tier { grid-template-areas: "name price" "tag tag" "model model" "warranty warranty"; }
	.lp-tier__warranty { justify-self: start; }
	.lp-chips { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
	.lp-chip span { min-height: 72px; font-size: .75rem; }
	.lp-fields { grid-template-columns: minmax(0, 1fr); }
	.lp-card-wrap::before { filter: blur(12px); }
}
.lp-quickbar .quickbar__item { white-space: nowrap; font-size: .9063rem; gap: .35em; }
@media (max-width: 400px) {
	.lp-quickbar .quickbar__item { font-size: .8125rem; }
	.lp-chips { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
	.lp-rotator__item { transition: none; }
	.lp-radar__pin { opacity: 1; scale: 1; }
}
.lp-done.booking-done { border: 0; box-shadow: none; background: none; padding: 8px 0; }