/*
	SavApp — Liquid Glass design
	Based on Apple Human Interface Guidelines (iOS 26 "Liquid Glass")
	Content original: Photon by HTML5 UP (CCA 3.0)
*/

/* ============ Tokens ============ */

:root {
	--brand: #2893c2;
	--brand-light: #5bbad5;
	--accent: #ff6b6b;

	--ink: #f2f6fa;
	--ink-dim: rgba(242, 246, 250, 0.72);
	--ink-faint: rgba(242, 246, 250, 0.55);

	--glass-bg: rgba(255, 255, 255, 0.08);
	--glass-bg-strong: rgba(255, 255, 255, 0.14);
	--glass-border: rgba(255, 255, 255, 0.22);
	--glass-highlight: rgba(255, 255, 255, 0.35);
	--glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
	--glass-shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.36);

	--radius-lg: 28px;
	--radius-md: 20px;
	--radius-pill: 999px;

	--blur: blur(24px) saturate(180%);
	--blur-strong: blur(32px) saturate(200%);

	--font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
		"Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

	--max-width: 1120px;
}

/* ============ Base ============ */

*, *::before, *::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
	overflow-x: hidden;
}

body {
	margin: 0;
	padding: 0;
	font-family: var(--font);
	font-size: 17px;
	line-height: 1.65;
	color: var(--ink);
	background: #060d16;
	overflow-x: hidden;
	max-width: 100vw;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

/* Aurora backdrop: deep brand gradient + drifting color fields */
body::before {
	content: "";
	position: fixed;
	inset: 0;
	z-index: -2;
	background:
		radial-gradient(60% 50% at 15% 0%, rgba(40, 147, 194, 0.55), transparent 70%),
		radial-gradient(50% 45% at 85% 15%, rgba(91, 186, 213, 0.35), transparent 70%),
		radial-gradient(45% 40% at 80% 85%, rgba(40, 147, 194, 0.28), transparent 70%),
		radial-gradient(40% 35% at 10% 90%, rgba(255, 107, 107, 0.14), transparent 70%),
		linear-gradient(180deg, #081421 0%, #060d16 45%, #0a1826 100%);
}

body::after {
	content: "";
	position: fixed;
	inset: -20%;
	z-index: -1;
	pointer-events: none;
	background:
		radial-gradient(28% 28% at 30% 30%, rgba(91, 186, 213, 0.16), transparent 70%),
		radial-gradient(24% 24% at 72% 62%, rgba(40, 147, 194, 0.14), transparent 70%);
	filter: blur(60px);
	animation: aurora 26s ease-in-out infinite alternate;
}

@keyframes aurora {
	0%   { transform: translate3d(-3%, -2%, 0) scale(1); }
	50%  { transform: translate3d(3%, 2%, 0) scale(1.06); }
	100% { transform: translate3d(-2%, 3%, 0) scale(1.02); }
}

img {
	max-width: 100%;
	height: auto;
}

a {
	color: var(--brand-light);
	text-decoration: none;
	transition: color 0.25s ease;
}

a:hover {
	color: #8fd4ea;
}

h1, h2, h3 {
	font-weight: 700;
	letter-spacing: -0.02em;
	line-height: 1.15;
	margin: 0 0 0.6em;
}

h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; }

.container {
	width: 100%;
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 1.5em;
}

/* ============ Glass primitives ============ */

.glass {
	position: relative;
	background: var(--glass-bg);
	-webkit-backdrop-filter: var(--blur);
	backdrop-filter: var(--blur);
	border: 1px solid var(--glass-border);
	border-radius: var(--radius-lg);
	box-shadow:
		var(--glass-shadow),
		inset 0 1px 0 var(--glass-highlight),
		inset 0 -1px 0 rgba(0, 0, 0, 0.12);
}

/* Specular edge: subtle top light refraction */
.glass::before {
	content: "";
	position: absolute;
	inset: 0;
	border-radius: inherit;
	padding: 1px;
	background: linear-gradient(135deg,
		rgba(255, 255, 255, 0.5),
		rgba(255, 255, 255, 0.06) 35%,
		transparent 60%);
	-webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
	-webkit-mask-composite: xor;
	mask-composite: exclude;
	pointer-events: none;
}

/* ============ Navigation ============ */

.nav {
	position: fixed;
	top: 1em;
	left: 50%;
	transform: translateX(-50%);
	z-index: 100;
	width: min(calc(100% - 2em), var(--max-width));
	border-radius: var(--radius-pill);
	background: rgba(10, 22, 34, 0.55);
	-webkit-backdrop-filter: var(--blur-strong);
	backdrop-filter: var(--blur-strong);
	border: 1px solid var(--glass-border);
	box-shadow:
		0 8px 32px rgba(0, 0, 0, 0.35),
		inset 0 1px 0 rgba(255, 255, 255, 0.18);
	padding: 0.55em 1.2em;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1em;
	transition: background 0.3s ease, box-shadow 0.3s ease;
}

.nav-brand {
	display: flex;
	align-items: center;
	gap: 0.6em;
	font-weight: 700;
	color: var(--ink);
	font-size: 1.05rem;
	letter-spacing: -0.01em;
}

.nav-brand img {
	width: 32px;
	height: 32px;
	border-radius: 8px;
	display: block;
}

.nav-links {
	display: flex;
	align-items: center;
	gap: 0.4em;
	list-style: none;
	margin: 0;
	padding: 0;
}

.nav-links a {
	color: var(--ink-dim);
	font-size: 0.92rem;
	font-weight: 500;
	padding: 0.45em 0.9em;
	border-radius: var(--radius-pill);
	transition: color 0.2s ease, background 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
	color: var(--ink);
	background: rgba(255, 255, 255, 0.12);
}

.nav-links .nav-cta {
	color: #06202e;
	font-weight: 600;
	background: rgba(255, 255, 255, 0.92);
}

.nav-links .nav-cta:hover {
	background: #fff;
	color: #06202e;
}

/* ============ Hero ============ */

.hero {
	min-height: 100svh;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 7em 1.5em 4em;
}

.hero-inner {
	max-width: 760px;
	padding: 3.2em 2.5em;
}

.hero-logo {
	width: 110px;
	height: 110px;
	margin: 0 auto 1.4em;
	border-radius: 26px;
	box-shadow:
		0 12px 32px rgba(0, 0, 0, 0.35),
		inset 0 1px 0 rgba(255, 255, 255, 0.4);
	transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hero-logo:hover {
	transform: scale(1.06) rotate(-2deg);
}

.hero-title {
	font-size: clamp(2.8rem, 8vw, 4.6rem);
	font-weight: 800;
	margin-bottom: 0.1em;
	background: linear-gradient(120deg, #ffffff 30%, #9fdcf2 70%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

.hero-title strong {
	font-weight: 800;
}

.hero-subtitle {
	font-size: clamp(1.15rem, 2.6vw, 1.5rem);
	color: var(--ink-dim);
	margin-bottom: 2em;
	font-weight: 400;
}

.hero-badge {
	display: inline-block;
	transition: transform 0.3s ease, filter 0.3s ease;
	filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.35));
}

.hero-badge:hover {
	transform: translateY(-3px) scale(1.03);
	filter: drop-shadow(0 14px 28px rgba(0, 0, 0, 0.45));
}

.hero-badge img {
	width: 150px;
	display: block;
}

/* ============ Buttons ============ */

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5em;
	padding: 0.85em 1.9em;
	border-radius: var(--radius-pill);
	font-family: var(--font);
	font-size: 1rem;
	font-weight: 600;
	letter-spacing: 0.01em;
	cursor: pointer;
	border: 1px solid transparent;
	transition: transform 0.25s ease, box-shadow 0.25s ease,
		background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.btn:active {
	transform: scale(0.97);
}

.btn-primary {
	color: #06202e;
	background: rgba(255, 255, 255, 0.95);
	box-shadow:
		0 8px 24px rgba(0, 0, 0, 0.3),
		inset 0 1px 0 #fff;
}

.btn-primary:hover {
	color: #06202e;
	background: #fff;
	transform: translateY(-2px);
	box-shadow: 0 14px 32px rgba(0, 0, 0, 0.38);
}

.btn-glass {
	color: var(--ink);
	background: var(--glass-bg-strong);
	-webkit-backdrop-filter: var(--blur);
	backdrop-filter: var(--blur);
	border-color: var(--glass-border);
	box-shadow:
		var(--glass-shadow),
		inset 0 1px 0 var(--glass-highlight);
}

.btn-glass:hover {
	color: var(--ink);
	background: rgba(255, 255, 255, 0.2);
	transform: translateY(-2px);
	box-shadow: var(--glass-shadow-hover);
}

.btn-accent {
	color: #fff;
	background: linear-gradient(135deg, var(--brand), var(--brand-light));
	box-shadow:
		0 8px 24px rgba(40, 147, 194, 0.45),
		inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.btn-accent:hover {
	color: #fff;
	transform: translateY(-2px);
	box-shadow: 0 14px 36px rgba(40, 147, 194, 0.6);
	filter: brightness(1.08);
}

/* ============ Sections ============ */

.section {
	padding: 6em 0;
	position: relative;
}

section[id] {
	scroll-margin-top: 5.5em;
}

.section-tag {
	display: inline-block;
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--brand-light);
	margin-bottom: 1em;
}

.section-title {
	position: relative;
	padding-bottom: 0.55em;
}

.section-title::after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 0;
	width: 56px;
	height: 3px;
	border-radius: 3px;
	background: linear-gradient(90deg, var(--brand), var(--brand-light));
}

.section-subtitle {
	font-size: 1.2rem;
	color: var(--ink-dim);
	margin-bottom: 2em;
}

.lead {
	font-size: 1.12rem;
	color: var(--ink-dim);
}

.center { text-align: center; }
.center .section-title::after { left: 50%; transform: translateX(-50%); }

.split {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 3em;
	align-items: center;
}

/* Feature box (single highlighted card inside text column) */
.feature-box {
	padding: 1.8em;
	margin-top: 1.6em;
}

.feature-box h3 { margin-top: 0.8em; }
.feature-box p { margin-bottom: 0; color: var(--ink-dim); }

/* Icon bubble: glass ring with glyph */
.icon-bubble {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 64px;
	height: 64px;
	border-radius: 20px;
	font-size: 1.5rem;
	color: #fff;
	background: linear-gradient(145deg,
		rgba(40, 147, 194, 0.85),
		rgba(91, 186, 213, 0.6));
	border: 1px solid var(--glass-border);
	box-shadow:
		0 8px 20px rgba(40, 147, 194, 0.35),
		inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

/* ============ Feature grids ============ */

.features-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1.4em;
}

.feature-item {
	padding: 1.9em 1.4em;
	text-align: center;
	transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.feature-item:hover {
	transform: translateY(-6px);
	box-shadow:
		var(--glass-shadow-hover),
		inset 0 1px 0 var(--glass-highlight);
}

.feature-item h3 { margin: 1em 0 0.4em; }
.feature-item p { margin: 0; color: var(--ink-dim); font-size: 0.95rem; }

/* Tinted icon variants */
.tint-1 { background: linear-gradient(145deg, rgba(40,147,194,0.9), rgba(91,186,213,0.55)); }
.tint-2 { background: linear-gradient(145deg, rgba(124,92,191,0.85), rgba(91,186,213,0.5)); }
.tint-3 { background: linear-gradient(145deg, rgba(255,107,107,0.8), rgba(240,160,120,0.5)); }
.tint-4 { background: linear-gradient(145deg, rgba(80,190,160,0.85), rgba(91,186,213,0.5)); }

.features-row {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.6em;
	margin: 2.5em 0;
}

.feature-card {
	padding: 2.4em 1.8em;
	text-align: center;
	transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.feature-card:hover {
	transform: translateY(-8px);
	box-shadow:
		var(--glass-shadow-hover),
		inset 0 1px 0 var(--glass-highlight);
}

.feature-card h3 { margin: 1.1em 0 0.4em; }
.feature-card p { margin: 0; color: var(--ink-dim); font-size: 0.97rem; }

/* ============ Content box ============ */

.content-box {
	padding: 2.2em;
}

.content-box p { color: var(--ink-dim); }
.content-box p strong,
.content-box .kicker { color: var(--brand-light); }

/* ============ Video (GDPR-safe embed) ============ */

.video-frame {
	position: relative;
	border-radius: var(--radius-lg);
	overflow: hidden;
	aspect-ratio: 16 / 9;
	box-shadow: var(--glass-shadow);
	border: 1px solid var(--glass-border);
	background:
		radial-gradient(80% 90% at 50% 0%, rgba(40, 147, 194, 0.35), transparent 70%),
		linear-gradient(160deg, rgba(16, 34, 52, 0.9), rgba(8, 18, 30, 0.95));
}

.video-frame iframe {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
	border-radius: inherit;
}

.video-consent {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 1em;
	padding: 1.5em;
	text-align: center;
	cursor: pointer;
	border: 0;
	background: transparent;
	color: var(--ink);
	font-family: var(--font);
}

.video-consent .play {
	width: 76px;
	height: 76px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.6rem;
	color: #06202e;
	background: rgba(255, 255, 255, 0.92);
	box-shadow:
		0 12px 32px rgba(0, 0, 0, 0.4),
		inset 0 1px 0 #fff;
	transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.video-consent .play::before { content: "\25B6"; margin-left: 0.15em; }

.video-consent:hover .play { transform: scale(1.12); }

.video-consent .label { font-weight: 600; font-size: 1.05rem; }
.video-consent .note {
	font-size: 0.82rem;
	color: var(--ink-faint);
	max-width: 40ch;
	margin: 0;
}

/* ============ Footer ============ */

.footer {
	padding: 4.5em 0 3em;
	text-align: center;
}

.footer .glass {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 2.6em 2em;
}

.social {
	list-style: none;
	margin: 0 0 1.6em;
	padding: 0;
	display: flex;
	justify-content: center;
	gap: 0.9em;
}

.social a {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 52px;
	height: 52px;
	border-radius: 50%;
	color: var(--ink);
	font-size: 1.15rem;
	background: var(--glass-bg);
	border: 1px solid var(--glass-border);
	box-shadow: inset 0 1px 0 var(--glass-highlight);
	transition: transform 0.3s ease, background 0.3s ease;
}

.social a:hover {
	transform: translateY(-4px);
	background: var(--glass-bg-strong);
	color: #fff;
}

.legal {
	list-style: none;
	margin: 0 0 1.2em;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.4em 1.4em;
	font-size: 0.9rem;
}

.legal a, .legal button {
	color: var(--ink-dim);
	background: none;
	border: 0;
	padding: 0;
	font: inherit;
	cursor: pointer;
	text-decoration: underline;
	text-underline-offset: 3px;
	text-decoration-color: rgba(255, 255, 255, 0.25);
	transition: color 0.2s ease;
}

.legal a:hover, .legal button:hover { color: var(--ink); }

.copyright {
	list-style: none;
	margin: 0;
	padding: 0;
	font-size: 0.88rem;
	color: var(--ink-faint);
}

.copyright li { display: inline; }
.copyright li + li::before { content: "·"; margin: 0 0.6em; }
.copyright a { color: var(--ink-dim); }

/* ============ Cookie consent banner ============ */

.consent {
	position: fixed;
	left: 50%;
	bottom: 1.2em;
	transform: translate(-50%, 140%);
	z-index: 200;
	width: min(calc(100% - 2em), 720px);
	padding: 1.6em 1.8em;
	border-radius: var(--radius-lg);
	background: rgba(14, 28, 42, 0.72);
	-webkit-backdrop-filter: var(--blur-strong);
	backdrop-filter: var(--blur-strong);
	border: 1px solid var(--glass-border);
	box-shadow:
		0 20px 60px rgba(0, 0, 0, 0.5),
		inset 0 1px 0 rgba(255, 255, 255, 0.18);
	transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.consent.show { transform: translate(-50%, 0); }

.consent h3 {
	font-size: 1.05rem;
	margin: 0 0 0.4em;
}

.consent p {
	font-size: 0.88rem;
	color: var(--ink-dim);
	margin: 0 0 1.2em;
}

.consent-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.7em;
}

.consent-actions .btn {
	padding: 0.65em 1.4em;
	font-size: 0.92rem;
}

/* ============ Reveal on scroll ============ */

.reveal {
	opacity: 0;
	transform: translateY(28px);
	transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
	opacity: 1;
	transform: none;
}

/* ============ Policy page ============ */

.policy {
	max-width: 820px;
	margin: 0 auto;
	padding: 8em 1.5em 4em;
}

.policy .glass { padding: 2.8em; }

.policy h1 {
	font-size: clamp(2rem, 5vw, 2.8rem);
	margin-bottom: 0.3em;
}

.policy h2 {
	font-size: 1.3rem;
	margin-top: 1.8em;
	padding-bottom: 0;
}

.policy h2::after { display: none; }

.policy p, .policy li { color: var(--ink-dim); font-size: 0.97rem; }
.policy ul { padding-left: 1.3em; }
.policy li { margin-bottom: 0.4em; }
.policy .updated { color: var(--ink-faint); font-size: 0.88rem; }

/* ============ Responsive ============ */

@media screen and (max-width: 900px) {
	.split { grid-template-columns: 1fr; gap: 2em; }
	.features-row { grid-template-columns: 1fr; }
	.nav-links a:not(.nav-cta) { padding: 0.45em 0.6em; }
}

@media screen and (max-width: 736px) {
	body { font-size: 16px; }
	.section { padding: 4em 0; }
	.hero { padding-top: 6em; }
	.hero-inner { padding: 2.4em 1.4em; }
	.features-grid { grid-template-columns: 1fr 1fr; }
	.nav { padding: 0.5em 0.9em; }
	.nav-links a:not(.nav-cta) { display: none; }
	.consent { padding: 1.3em; }
	.policy .glass { padding: 1.8em; }
}

@media screen and (max-width: 420px) {
	.features-grid { grid-template-columns: 1fr; }
}

/* ============ Motion & fallbacks ============ */

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	body::after { animation: none; }
	.reveal { opacity: 1; transform: none; transition: none; }
	* { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
	.glass, .nav, .consent, .btn-glass {
		background: rgba(16, 32, 48, 0.92);
	}
}