/* ==========================================================================
   ANDrive — design tokens (UI handoff §2, §25 / Content handoff §15)
   ========================================================================== */
:root{
	--navy-900:#071A2B;
	--navy-800:#0E2A40;
	--navy-700:#16374F;
	--navy-100:#EAF1F5;
	--cyan-500:#19C3D1;
	--cyan-600:#0FA8B5;
	--cyan-100:#E3F8FA;

	--safe:#1B8A5A;
	--safe-bg:#E9F7F0;
	--caution:#B4690E;
	--caution-bg:#FDF1E1;
	--danger:#C4291C;
	--danger-bg:#FBEAE8;

	/* Brand signal colours — the vivid green/amber/red radar-arc motif from
	   the ANDrive mark. Decorative use only (logo, illustrations, section
	   accents); functional state text/badges keep the AA-contrast tones
	   above. */
	--signal-green:#28C284;
	--signal-amber:#F2A93B;
	--signal-red:#E5483D;

	--ink:#0E1B26;
	--ink-soft:#4A5C6A;
	--line:#DCE4E9;
	--surface:#FFFFFF;
	--surface-alt:#F5F8FA;

	--font-display:'Space Grotesk', 'Inter', system-ui, sans-serif;
	--font-body:'Inter', system-ui, -apple-system, sans-serif;

	--radius-md:14px;
	--radius-sm:10px;
	--shadow-sm:0 1px 2px rgba(7,26,43,.06), 0 1px 1px rgba(7,26,43,.04);
	--shadow-md:0 8px 24px rgba(7,26,43,.08);

	--container:1200px;
	--gutter:20px;
	--motion-fast:150ms ease;
	--motion-base:220ms ease;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
	margin:0;
	font-family:var(--font-body);
	color:var(--ink);
	background:var(--surface);
	line-height:1.6;
	font-size:16px;
}
img,svg{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--navy-900);line-height:1.2;margin:0 0 .5em;}
h1{font-size:clamp(2rem,4vw + 1rem,3.25rem);font-weight:700;}
h2{font-size:clamp(1.5rem,2.4vw + 1rem,2.25rem);font-weight:600;}
h3{font-size:1.15rem;font-weight:600;}
p{margin:0 0 1em;color:var(--ink-soft);}
button{font:inherit;}

@media (prefers-reduced-motion: reduce){
	*,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

:focus-visible{outline:2.5px solid var(--cyan-600);outline-offset:2px;border-radius:4px;}

.skip-link{
	position:absolute;left:-999px;top:0;background:var(--navy-900);color:#fff;padding:12px 18px;z-index:1000;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0;}

/* ==========================================================================
   Layout helpers
   ========================================================================== */
.container{max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter);}
.container.narrow{max-width:820px;}
.center{text-align:center;}
.section{padding-block:64px;}
.section--tight{padding-block:32px 0;}
@media (max-width:767px){.section{padding-block:44px;}}

.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0;}
.cta-row.center{justify-content:center;}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
	display:inline-flex;align-items:center;justify-content:center;gap:8px;
	min-height:48px;padding:0 24px;border-radius:999px;
	font-weight:600;font-size:.95rem;border:1.5px solid transparent;
	transition:background var(--motion-fast), color var(--motion-fast), border-color var(--motion-fast), transform var(--motion-fast);
	cursor:pointer;
}
.btn--primary{background:var(--navy-900);color:#fff;}
.btn--primary:hover{background:var(--navy-800);}
.btn--outline{border-color:var(--navy-900);color:var(--navy-900);background:transparent;}
.btn--outline:hover{background:var(--navy-100);}
.btn--ghost{border-color:var(--line);color:var(--navy-900);background:#fff;}
.btn--ghost:hover{border-color:var(--cyan-500);}
.btn--text{min-height:auto;padding:0;color:var(--cyan-600);}
.btn--text .icon{width:16px;height:16px;}
.btn--sm{min-height:40px;padding:0 18px;font-size:.9rem;}
.btn--block{width:100%;}
.btn--disabled{opacity:.5;pointer-events:none;}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
	position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid transparent;
	transition:box-shadow var(--motion-base), background var(--motion-base), border-color var(--motion-base);
}
.site-header.is-scrolled{
	background:rgba(255,255,255,.95);backdrop-filter:blur(8px);
	border-color:var(--line);box-shadow:var(--shadow-sm);
}
.header__inner{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto;}
.brand__mark{display:inline-flex;line-height:0;}
.brand__mark svg{width:38px;height:38px;flex-shrink:0;}
.brand__text{display:flex;flex-direction:column;line-height:1.1;}
.brand__name{font-family:var(--font-display);font-weight:700;font-size:1.15rem;color:var(--navy-900);}
.brand__name-soft{color:var(--ink-soft);font-weight:600;}
.brand__name--footer{font-size:1.5rem;color:#fff;display:block;margin-top:14px;}
.brand__name--footer .brand__name-soft{color:rgba(255,255,255,.6);}
.brand__mark--footer svg{width:48px;height:48px;}
.brand__tagline{font-size:.7rem;color:var(--ink-soft);}
.footer__brand .footer__tagline{color:var(--signal-green);font-weight:500;margin-top:6px;}

.primary-nav{display:none;}
.nav-menu{display:flex;gap:28px;}
.nav-menu a{font-weight:500;font-size:.95rem;color:var(--navy-800);position:relative;padding:6px 0;}
.nav-menu a:hover,.nav-menu .current-menu-item a{color:var(--navy-900);}
.nav-menu .current-menu-item a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--cyan-500);}

.header__actions{display:flex;align-items:center;gap:10px;}
.header__cta-desktop{display:none;}
.hamburger{
	display:flex;flex-direction:column;justify-content:center;gap:4px;
	width:44px;height:44px;background:none;border:1px solid var(--line);border-radius:10px;
}
.hamburger span{width:18px;height:2px;background:var(--navy-900);margin-inline:auto;transition:transform var(--motion-fast);}

.mobile-nav{border-top:1px solid var(--line);background:#fff;}
.mobile-nav-menu{display:flex;flex-direction:column;}
.mobile-nav-menu a{display:block;padding:16px var(--gutter);border-bottom:1px solid var(--line);font-weight:500;min-height:44px;}

@media (min-width:1024px){
	.primary-nav{display:block;}
	.header__cta-desktop{display:inline-flex;}
	.header__cta-mobile,.hamburger,.mobile-nav{display:none;}
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{padding-block:56px 40px;}
.hero__grid{display:grid;gap:36px;align-items:center;}
.eyebrow{color:var(--cyan-600);font-weight:600;text-transform:uppercase;letter-spacing:.06em;font-size:.8rem;margin-bottom:12px;}
.hero__subhead{font-size:1.15rem;color:var(--navy-800);font-weight:500;}
.hero__body{max-width:52ch;}
.trust-note{display:flex;align-items:center;gap:8px;font-size:.9rem;color:var(--ink-soft);}
.trust-note .icon{width:18px;height:18px;color:var(--cyan-600);flex-shrink:0;}

@media (min-width:1024px){
	.hero__grid{grid-template-columns:1.05fr 1fr;}
	.page-hero--split .hero__grid{grid-template-columns:1.1fr .9fr;}
}

/* App screenshot / marketing render */
.app-mockup{position:relative;}
.app-mockup__frame{
	width:100%;height:auto;display:block;border-radius:var(--radius-md);
	box-shadow:var(--shadow-md);border:1px solid var(--line);
}

/* ==========================================================================
   Cards / grids
   ========================================================================== */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:28px;box-shadow:var(--shadow-sm);}
.card-grid{display:grid;gap:20px;margin-top:8px;}
.card-grid--2{grid-template-columns:1fr;}
.card-grid--3{grid-template-columns:1fr;}
.card-grid--4{grid-template-columns:1fr;}
.card-grid--pricing{grid-template-columns:1fr;max-width:760px;margin-inline:auto;}
@media (min-width:768px){
	.card-grid--2{grid-template-columns:repeat(2,1fr);}
	.card-grid--3{grid-template-columns:repeat(3,1fr);}
	.card-grid--4{grid-template-columns:repeat(2,1fr);}
	.card-grid--pricing{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:1024px){
	.card-grid--4{grid-template-columns:repeat(4,1fr);}
}

.value-card__icon{width:44px;height:44px;border-radius:12px;background:var(--cyan-100);color:var(--cyan-600);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.icon{width:22px;height:22px;}

/* ==========================================================================
   How it works strip
   ========================================================================== */
.flow-strip{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;margin:28px 0;}
.flow-strip--wrap{gap:14px;}
.flow-step{
	display:flex;align-items:center;gap:8px;background:var(--surface-alt);
	border:1px solid var(--line);border-radius:999px;padding:10px 16px;
}
.flow-step__num{width:22px;height:22px;border-radius:50%;background:var(--navy-900);color:#fff;font-size:.75rem;display:flex;align-items:center;justify-content:center;font-weight:700;}
.flow-step__label{font-weight:600;font-size:.9rem;color:var(--navy-800);}
.flow-arrow{color:var(--ink-soft);}
.flow-arrow .icon{width:16px;height:16px;}

@media (max-width:767px){
	.flow-strip{flex-direction:column;align-items:stretch;}
	.flow-arrow{transform:rotate(90deg);align-self:center;}
}

/* ==========================================================================
   Process steps (/how-it-works)
   ========================================================================== */
.process-step{display:flex;gap:20px;padding:24px 0;border-bottom:1px solid var(--line);}
.process-step:last-child{border-bottom:none;}
.process-step__num{font-family:var(--font-display);font-size:1.6rem;font-weight:700;color:var(--cyan-500);flex-shrink:0;width:52px;}

/* ==========================================================================
   Safety state badges / cards
   ========================================================================== */
.state-badge{
	display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
	font-weight:700;font-size:.8rem;letter-spacing:.03em;margin-bottom:14px;
}
.state-badge__dot{width:8px;height:8px;border-radius:50%;}
.state-badge--safe{background:var(--safe-bg);color:var(--safe);}
.state-badge--safe .state-badge__dot{background:var(--safe);}
.state-badge--caution{background:var(--caution-bg);color:var(--caution);}
.state-badge--caution .state-badge__dot{background:var(--caution);}
.state-badge--danger{background:var(--danger-bg);color:var(--danger);}
.state-badge--danger .state-badge__dot{background:var(--danger);}

.narrow-inline{max-width:640px;margin-inline:auto;}
.check-list--tight{margin-top:12px;}
.check-list--tight li{padding:4px 0;font-size:.9rem;}
.safety-states__proof{max-width:420px;margin:32px auto 0;}
.state-card{border-top:4px solid var(--line);}
.state-card--safe{border-top-color:var(--safe);}
.state-card--caution{border-top-color:var(--caution);}
.state-card--danger{border-top-color:var(--danger);}

/* ==========================================================================
   Split section (highway use case)
   ========================================================================== */
.split{display:grid;gap:32px;align-items:center;}
.split__visual{border-radius:var(--radius-md);overflow:hidden;}
@media (min-width:1024px){.split{grid-template-columns:1fr 1fr;}}

.check-list li{display:flex;align-items:flex-start;gap:10px;padding:8px 0;color:var(--ink-soft);}
.check-list .icon{width:18px;height:18px;color:var(--safe);flex-shrink:0;margin-top:2px;}
.bullet-list{padding-left:0;}
.bullet-list li{position:relative;padding:6px 0 6px 20px;color:var(--ink-soft);}
.bullet-list li::before{content:"";position:absolute;left:0;top:16px;width:6px;height:6px;border-radius:50%;background:var(--cyan-500);}

/* ==========================================================================
   Safety transparency / disclaimer blocks
   ========================================================================== */
.safety-transparency{background:var(--surface-alt);}
.safety-disclaimer-block .icon{width:30px;height:30px;color:var(--navy-900);margin-inline:auto;}
.safety-disclaimer{font-size:.92rem;color:var(--ink-soft);}
.disclaimer{font-size:.85rem;color:var(--ink-soft);margin-top:16px;}
.legal-note{background:var(--caution-bg);color:var(--caution);padding:14px 18px;border-radius:var(--radius-sm);font-size:.9rem;}
.highlight-banner{background:var(--cyan-100);border:1px solid var(--cyan-500);border-radius:var(--radius-md);padding:20px 24px;margin:28px 0;}
.highlight-banner p{color:var(--navy-800);font-weight:500;margin:0;}
.legal-page h2{margin-top:1.6em;}

/* ==========================================================================
   Roadmap
   ========================================================================== */
.roadmap-status{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;padding:4px 10px;border-radius:999px;margin-bottom:12px;background:var(--surface-alt);color:var(--ink-soft);}
.roadmap-card--available .roadmap-status{background:var(--safe-bg);color:var(--safe);}
.roadmap-card--in_development .roadmap-status{background:var(--caution-bg);color:var(--caution);}
.roadmap-card--planned .roadmap-status{background:var(--navy-100);color:var(--navy-800);}

/* ==========================================================================
   Pricing
   ========================================================================== */
.pricing-card{position:relative;text-align:left;}
.pricing-card--highlight{border-color:var(--cyan-500);box-shadow:0 0 0 3px var(--cyan-100), var(--shadow-md);}
.pricing-card__badge{position:absolute;top:-13px;right:24px;background:var(--cyan-500);color:#fff;font-size:.7rem;font-weight:700;padding:4px 12px;border-radius:999px;}
.pricing-card__price{font-family:var(--font-display);font-size:1.8rem;font-weight:700;color:var(--navy-900);margin:8px 0 16px;}
.pricing-card__price span{font-size:.9rem;font-weight:500;color:var(--ink-soft);}

/* ==========================================================================
   Accordion (FAQ)
   ========================================================================== */
.accordion__item{border-bottom:1px solid var(--line);padding:18px 0;}
.accordion__item summary{
	cursor:pointer;font-weight:600;color:var(--navy-900);list-style:none;
	display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:44px;
}
.accordion__item summary::-webkit-details-marker{display:none;}
.accordion__item summary::after{content:"+";font-size:1.4rem;color:var(--cyan-600);flex-shrink:0;display:inline-block;transition:transform var(--motion-base);}
.accordion__item[open] summary::after{transform:rotate(45deg);}
.accordion__panel p{margin-top:10px;}

/* ==========================================================================
   Download page
   ========================================================================== */
.download-qr{display:none;margin-top:28px;}
.download-qr__box{width:120px;height:120px;background:repeating-conic-gradient(var(--navy-900) 0% 25%, #fff 0% 50%) 0 0/16px 16px;border:1px solid var(--line);border-radius:8px;margin-inline:auto 10px;}
@media (min-width:1024px){.download-qr{display:block;}}

/* ==========================================================================
   Tables (compatibility)
   ========================================================================== */
.table-scroll{overflow-x:auto;margin:24px 0;-webkit-overflow-scrolling:touch;}
.data-table{width:100%;border-collapse:collapse;min-width:560px;}
.data-table th,.data-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);font-size:.9rem;}
.data-table th{color:var(--navy-800);font-weight:700;background:var(--surface-alt);}
.empty-state{color:var(--ink-soft);font-style:italic;}
.reference-table__note{font-size:.88rem;color:var(--ink-soft);}
.reference-table__source{font-size:.8rem;color:var(--ink-soft);font-style:italic;margin-top:16px;}

/* Weather callout (safety page) */
.weather-callout{display:flex;flex-direction:column;gap:20px;align-items:center;background:var(--surface-alt);border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;margin:28px 0;}
.weather-callout__visual{width:160px;flex-shrink:0;}
.weather-callout__visual .app-mockup__frame{border-radius:var(--radius-sm);}
.weather-callout__copy{text-align:center;}
.weather-callout__copy .icon{width:26px;height:26px;color:var(--caution);margin-bottom:8px;}
.weather-callout__copy p{margin:0;}
@media (min-width:768px){
	.weather-callout{flex-direction:row;text-align:left;padding:28px 32px;}
	.weather-callout__copy{text-align:left;}
}

@media (max-width:600px){
	.data-table thead{display:none;}
	.data-table,.data-table tbody,.data-table tr,.data-table td{display:block;width:100%;}
	.data-table tr{border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;padding:8px 14px;}
	.data-table td{border:none;display:flex;justify-content:space-between;gap:12px;padding:8px 0;}
	.data-table td::before{content:attr(data-label);font-weight:700;color:var(--navy-800);}
}

/* ==========================================================================
   Blog
   ========================================================================== */
.post-grid{display:grid;gap:28px;}
.post-card__thumb{display:block;border-radius:var(--radius-sm);overflow:hidden;margin-bottom:14px;}
.post-card__meta{font-size:.8rem;color:var(--ink-soft);}
.pagination{margin-top:32px;display:flex;justify-content:center;gap:8px;}
.pagination .page-numbers{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;}
.pagination .current{background:var(--navy-900);color:#fff;}

/* ==========================================================================
   Final CTA
   ========================================================================== */
.final-cta{background:var(--navy-900);border-radius:var(--radius-md);position:relative;overflow:hidden;}
.final-cta h2,.final-cta p{color:#fff;position:relative;}
.final-cta .cta-row{position:relative;}
.final-cta .btn--outline{border-color:#fff;color:#fff;}
.final-cta .btn--outline:hover{background:rgba(255,255,255,.1);}
.radar-decoration{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{background:var(--navy-900);color:#fff;margin-top:64px;padding-top:56px;position:relative;overflow:hidden;}
.site-footer .radar-decoration{opacity:.5;}
.site-footer .footer__top,.site-footer .footer__bottom{position:relative;}
.footer__top{display:grid;gap:36px;padding-bottom:40px;}
.footer__disclaimer{font-size:.8rem;color:rgba(255,255,255,.6);max-width:52ch;}
.footer__col h3{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:14px;}
.footer-menu li{margin-bottom:10px;}
.footer-menu a{color:rgba(255,255,255,.75);font-size:.92rem;}
.footer-menu a:hover{color:#fff;}
.footer-social{display:flex;gap:14px;margin-top:14px;}
.footer-social a{color:rgba(255,255,255,.6);font-size:.85rem;}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12);padding-block:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:.78rem;color:rgba(255,255,255,.55);}

@media (min-width:768px){
	.footer__top{grid-template-columns:1.4fr repeat(4,1fr);}
}

/* ==========================================================================
   Motion — scroll reveal, hover polish, smooth accordion/menu.
   Kept subtle per UI handoff §1/§12: fade/slide 150–250ms, no attention-
   grabbing or looping animation. Progressive enhancement: everything is
   fully visible with no JS, and prefers-reduced-motion (see Reset block
   above) already forces all transition/animation durations to ~0.
   ========================================================================== */
:root{ --motion-slow:420ms cubic-bezier(.16,.8,.3,1); }

/* Scroll reveal — only takes effect once JS has run (see main.js), so
   content is never stuck invisible if JS fails to load. */
.js-ready .reveal{
	opacity:0;
	transform:translateY(18px);
	transition:opacity var(--motion-slow), transform var(--motion-slow);
	transition-delay:calc(var(--reveal-i, 0) * 70ms);
}
.js-ready .reveal.is-visible{opacity:1;transform:none;}

/* Hover lift for content cards that read as "rich" blocks (not applied to
   plain state/feature cards to avoid implying they're clickable). */
.value-card,.pricing-card,.roadmap-card,.post-card,.feature-block{
	transition:transform var(--motion-base), box-shadow var(--motion-base), border-color var(--motion-base);
}
.value-card:hover,.pricing-card:hover,.roadmap-card:hover,.post-card:hover,.feature-block:hover{
	transform:translateY(-4px);
	box-shadow:var(--shadow-md);
}
.pricing-card--highlight:hover{transform:translateY(-4px);} /* keep its permanent ring, just lift */

/* Buttons: tactile press feedback in addition to the existing color transition. */
.btn{transition:background var(--motion-fast), color var(--motion-fast), border-color var(--motion-fast), transform var(--motion-fast), box-shadow var(--motion-fast);}
.btn:active{transform:scale(.97);}

/* Nav links / footer links / text links: underline glide instead of a hard cut. */
.footer-menu a,.nav-menu a{transition:color var(--motion-fast);}

/* App screenshots fade in once loaded instead of popping in. */
.app-mockup__frame{opacity:0;transition:opacity .4s ease;}
.app-mockup__frame.is-loaded,.app-mockup__frame[data-loaded]{opacity:1;}

/* FAQ accordion: animate open/close height via grid-template-rows (no JS
   height measurement needed) instead of the instant native <details> snap. */
.accordion__item .accordion__panel{
	display:grid;
	grid-template-rows:0fr;
	transition:grid-template-rows var(--motion-base);
}
.accordion__item .accordion__panel > div{overflow:hidden;}
.accordion__item[open] .accordion__panel{grid-template-rows:1fr;}
/* JS-driven close animation: keeps [open] a beat longer so the panel can
   shrink before the native <details> hides it outright (no-JS fallback
   still works correctly via the [open] rule above alone). */
.accordion__item.is-closing .accordion__panel{grid-template-rows:0fr;}

/* Mobile nav: smooth slide/fade instead of an instant [hidden] toggle. */
.mobile-nav{
	max-height:0;opacity:0;overflow:hidden;
	transition:max-height var(--motion-base), opacity var(--motion-fast);
}
.mobile-nav.is-open{opacity:1;}

/* ==========================================================================
   Utilities / breakpoints reference: 390 / 768 / 1024 / 1440
   ========================================================================== */
@media (min-width:1440px){
	.container{--gutter:32px;}
}