/* ===================== TOKENS ===================== */
:root{
  --color-primary:#0F172A;
  --color-primary-soft:#152036;
  --color-secondary:#334155;
  --color-accent:#0369A1;
  --color-accent-light:#38BDF8;
  --color-warm:#F59E0B;
  --color-warm-strong:#EA580C;
  --color-background:#F8FAFC;
  --color-surface:#FFFFFF;
  --color-foreground:#0B1220;
  --color-muted:#E8ECF1;
  --color-muted-text:#5B6472;
  --color-border:#E2E8F0;
  --color-destructive:#DC2626;
  --color-on-primary:#FFFFFF;

  --font-head:'Poppins', system-ui, sans-serif;
  --font-body:'Open Sans', system-ui, sans-serif;

  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --radius-full:999px;

  --space-1:8px;  --space-2:16px; --space-3:24px; --space-4:32px;
  --space-5:48px; --space-6:64px; --space-7:96px; --space-8:128px;

  --shadow-sm:0 2px 8px rgba(15,23,42,0.06);
  --shadow-md:0 12px 32px rgba(15,23,42,0.10);
  --shadow-lg:0 24px 64px rgba(15,23,42,0.16);
  --shadow-glow:0 0 80px rgba(56,189,248,0.25);

  --ease:cubic-bezier(.22,1,.36,1);
}

/* ===================== RESET ===================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--font-body);
  background:var(--color-background);
  color:var(--color-foreground);
  line-height:1.6;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font:inherit;background:none;border:none;cursor:pointer;color:inherit;}
svg{display:block;flex-shrink:0;}

.container{
  width:100%;
  max-width:1200px;
  margin-inline:auto;
  padding-inline:var(--space-3);
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}
}

/* ===================== TYPOGRAPHY ===================== */
h1,h2,h3,h4{font-family:var(--font-head);font-weight:600;letter-spacing:-0.02em;line-height:1.15;color:var(--color-primary);}
.section-title{font-size:clamp(1.75rem,3.2vw,2.75rem);font-weight:600;margin-bottom:var(--space-2);}
.section-title--light{color:#fff;}
.section-lead{font-size:1.0625rem;color:var(--color-muted-text);max-width:52ch;}
.section-lead--light{color:#CBD5E1;}
.section-head{text-align:center;max-width:680px;margin-inline:auto;margin-bottom:var(--space-6);}
.section-head .section-lead{margin-inline:auto;}

.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-head);font-weight:600;font-size:0.8125rem;
  text-transform:uppercase;letter-spacing:0.08em;color:var(--color-accent);
  margin-bottom:var(--space-2);
}
.section-kicker--light{color:var(--color-accent-light);}

.text-gradient{
  background:linear-gradient(100deg,var(--color-accent) 0%,var(--color-accent-light) 45%,var(--color-warm) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ===================== BUTTONS ===================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-head);font-weight:600;font-size:0.9375rem;
  padding:14px 26px;border-radius:var(--radius-full);
  cursor:pointer;white-space:nowrap;
  transition:transform 220ms var(--ease), box-shadow 220ms var(--ease), background 220ms var(--ease), color 220ms var(--ease);
  will-change:transform;
}
.btn svg{transition:transform 220ms var(--ease);}
.btn:hover svg{transform:translateX(3px);}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn:focus-visible{outline:2px solid var(--color-accent-light);outline-offset:3px;}

.btn--primary{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-sm);}
.btn--primary:hover{background:#1B2A4A;box-shadow:var(--shadow-md);}

.btn--outline{background:transparent;color:var(--color-primary);border:1.5px solid var(--color-border);}
.btn--outline:hover{border-color:var(--color-primary);background:var(--color-muted);}

.btn--ghost{background:transparent;color:var(--color-primary);}
.btn--ghost:hover{background:var(--color-muted);}

.btn--light{background:#fff;color:var(--color-primary);box-shadow:var(--shadow-md);}
.btn--light:hover{background:#F1F5F9;box-shadow:var(--shadow-lg);}

.btn--lg{padding:17px 32px;font-size:1rem;}
.btn--sm{padding:10px 20px;font-size:0.875rem;}

/* ===================== NAV ===================== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding-block:16px;
  transition:padding 260ms var(--ease), background 260ms var(--ease), box-shadow 260ms var(--ease);
}
.nav.is-scrolled{
  padding-block:10px;
  background:rgba(9,14,26,0.72);
  backdrop-filter:blur(16px) saturate(160%);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  box-shadow:0 1px 0 rgba(255,255,255,0.06), var(--shadow-md);
}
.nav__inner{display:flex;align-items:center;gap:var(--space-4);}
.nav__logo{height:36px;width:auto;}
.nav__brand{margin-right:auto;}
.nav__links{display:flex;align-items:center;gap:var(--space-4);font-weight:600;font-size:0.9375rem;}
.nav__links a{position:relative;color:#CBD5E1;transition:color 200ms;}
.nav__links a::after{
  content:'';position:absolute;left:0;bottom:-4px;width:0;height:2px;
  background:var(--color-accent-light);transition:width 220ms var(--ease);
}
.nav__links a:hover{color:#fff;}
.nav__links a:hover::after{width:100%;}
.nav__cta{margin-left:var(--space-1);}
.nav__toggle{display:none;flex-direction:column;gap:5px;width:26px;padding:4px;}
.nav__toggle span{display:block;height:2px;width:100%;background:#fff;border-radius:2px;transition:transform 260ms var(--ease), opacity 260ms var(--ease);}

/* ===================== HERO ===================== */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding-top:120px;padding-bottom:80px;
  overflow:hidden;
  background:var(--color-primary);
}
.hero__bg{
  position:absolute;inset:0;
  background:
    radial-gradient(1100px 700px at 85% -10%, rgba(56,189,248,0.22), transparent 60%),
    radial-gradient(900px 600px at -10% 110%, rgba(245,158,11,0.14), transparent 55%),
    linear-gradient(160deg,#0B1220 0%, #0F172A 45%, #152036 100%);
}
.hero__glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:0.5;pointer-events:none;}
.hero__glow--1{width:420px;height:420px;background:var(--color-accent);top:-120px;right:-100px;}
.hero__glow--2{width:360px;height:360px;background:var(--color-warm);bottom:-140px;left:-80px;opacity:0.25;}

.hero__inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.05fr 0.95fr;gap:var(--space-6);
  align-items:center;
}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-head);font-weight:600;font-size:0.8125rem;
  letter-spacing:0.06em;text-transform:uppercase;
  color:#CBD5E1;background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.12);
  padding:8px 16px;border-radius:var(--radius-full);
  margin-bottom:var(--space-3);
}
.eyebrow__dot{width:7px;height:7px;border-radius:50%;background:var(--color-warm);box-shadow:0 0 0 4px rgba(245,158,11,0.2);}

.hero__title{
  color:#fff;
  font-size:clamp(2.25rem,4.4vw,3.5rem);
  margin-bottom:var(--space-3);
}
.hero__subtitle{
  color:#B9C4D6;font-size:1.125rem;max-width:52ch;
  margin-bottom:var(--space-4);
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:var(--space-4);}
.hero__actions .btn--ghost{color:#E2E8F0;}
.hero__actions .btn--ghost:hover{background:rgba(255,255,255,0.08);}

.hero__trust{display:flex;flex-wrap:wrap;gap:var(--space-4);}
.hero__trust-item{
  display:flex;align-items:center;gap:8px;
  font-size:0.875rem;font-weight:600;color:#94A3B8;
}
.hero__trust-item svg{color:var(--color-accent-light);}

.hero__visual{position:relative;}
.glass{
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.14);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-radius:var(--radius-lg);
}
.hero__card{padding:14px;box-shadow:var(--shadow-lg);position:relative;}
.hero__img{border-radius:calc(var(--radius-lg) - 6px);width:100%;aspect-ratio:4/3;object-fit:cover;}

.hero__chat{
  position:absolute;left:-28px;bottom:-28px;width:78%;
  background:var(--color-surface);border-radius:var(--radius-md);
  padding:16px 16px 14px;box-shadow:var(--shadow-lg);
  display:flex;flex-direction:column;gap:8px;
}
.hero__chat-row{font-size:0.78rem;padding:8px 12px;border-radius:12px;line-height:1.35;max-width:92%;}
.hero__chat-row--missed{display:flex;align-items:center;gap:6px;background:transparent;color:var(--color-destructive);font-weight:700;padding-left:0;}
.hero__chat-row--sent{background:var(--color-muted);color:var(--color-foreground);border-bottom-left-radius:4px;}
.hero__chat-row--reply{background:var(--color-accent);color:#fff;align-self:flex-end;border-bottom-right-radius:4px;}
.hero__chat-row--booked{display:flex;align-items:center;gap:6px;background:rgba(16,185,129,0.12);color:#059669;font-weight:700;padding-left:12px;}

.hero__stat-chip{
  position:absolute;top:-24px;right:-16px;
  padding:14px 18px;display:flex;align-items:baseline;flex-wrap:wrap;gap:4px;
  max-width:216px;box-shadow:var(--shadow-md);
}
.hero__stat-num{font-family:var(--font-head);font-size:1.8rem;font-weight:700;color:#fff;}
.hero__stat-num--range{font-size:1.5rem;letter-spacing:-0.01em;}
.hero__stat-chip > span:nth-child(2){font-family:var(--font-head);font-weight:700;color:#fff;font-size:1.1rem;}
.hero__stat-label{width:100%;font-size:0.72rem;color:#94A3B8;font-weight:600;margin-top:2px;}

.hero__scroll{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);
  width:22px;height:36px;border:2px solid rgba(255,255,255,0.3);border-radius:12px;z-index:2;
}
.hero__scroll span{
  position:absolute;top:6px;left:50%;transform:translateX(-50%);
  width:4px;height:8px;border-radius:2px;background:var(--color-accent-light);
  animation:scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot{0%{opacity:1;top:6px;}70%{opacity:0;top:18px;}100%{opacity:0;top:6px;}}

/* ===================== STRIP ===================== */
.strip{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding-top:var(--space-4);}
.strip__inner{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3);justify-content:space-between;margin-bottom:var(--space-4);}
.strip__label{font-family:var(--font-head);font-weight:600;font-size:0.8125rem;color:var(--color-muted-text);text-transform:uppercase;letter-spacing:0.05em;}
.strip__tags{display:flex;flex-wrap:wrap;gap:10px;}
.strip__tags span{
  font-size:0.8125rem;font-weight:600;color:var(--color-secondary);
  background:var(--color-muted);padding:8px 16px;border-radius:var(--radius-full);
}
.strip__banner{position:relative;width:100%;line-height:0;overflow:hidden;}
.strip__banner img{width:100%;height:clamp(240px,34vw,440px);object-fit:cover;object-position:center 35%;}
.strip__banner-overlay{
  position:absolute;inset:0;
  background:linear-gradient(0deg, rgba(15,23,42,0.88) 0%, rgba(15,23,42,0.5) 32%, rgba(15,23,42,0) 60%);
  display:flex;align-items:flex-end;
}
.strip__banner-overlay p{
  font-family:var(--font-head);font-weight:600;color:#fff;
  font-size:clamp(1.125rem,2.4vw,1.625rem);line-height:1.3;max-width:520px;
  padding:0 var(--space-3) var(--space-3);letter-spacing:-0.01em;
}

/* ===================== PROBLEM ===================== */
.problem{padding-block:var(--space-8);background:var(--color-background);}
.problem__inner{display:grid;grid-template-columns:1.1fr 0.9fr;gap:var(--space-6);align-items:center;}
.check-list{display:flex;flex-direction:column;gap:12px;margin-top:var(--space-3);}
.check-list li{position:relative;padding-left:30px;font-weight:600;color:var(--color-secondary);font-size:0.9375rem;}
.check-list li::before{
  content:'';position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:50%;
  background:rgba(220,38,38,0.1);
}
.check-list li::after{
  content:'';position:absolute;left:6px;top:9px;width:6px;height:6px;border-radius:50%;background:var(--color-destructive);
}
.problem__card{padding:14px;box-shadow:var(--shadow-md);background:var(--color-surface);border:1px solid var(--color-border);}
.problem__card img{border-radius:calc(var(--radius-lg) - 6px);aspect-ratio:1/1;object-fit:cover;}

/* ===================== HOW IT WORKS ===================== */
.how{
  padding-block:var(--space-8);
  background:linear-gradient(180deg,#0F172A 0%, #101B31 100%);
  position:relative;
}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-3);}
.step{
  background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);
  border-radius:var(--radius-md);padding:var(--space-4) var(--space-3);
  transition:transform 260ms var(--ease), border-color 260ms var(--ease), background 260ms var(--ease);
}
.step:hover{transform:translateY(-6px);border-color:rgba(56,189,248,0.35);background:rgba(255,255,255,0.06);}
.step__num{font-family:var(--font-head);font-weight:700;font-size:1.5rem;color:var(--color-accent-light);margin-bottom:var(--space-2);}
.step h3{color:#fff;font-size:1.0625rem;margin-bottom:8px;}
.step p{color:#94A3B8;font-size:0.9rem;}

/* ===================== PRODUCTS ===================== */
.products{padding-block:var(--space-8);background:var(--color-background);}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-3);align-items:stretch;}
.product-card{
  background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);
  padding:var(--space-4);display:flex;flex-direction:column;
  transition:transform 260ms var(--ease), box-shadow 260ms var(--ease), border-color 260ms var(--ease);
}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent;}
.product-card--primary{
  background:linear-gradient(165deg,var(--color-primary) 0%, #182A4A 100%);
  border-color:transparent;color:#fff;
  box-shadow:var(--shadow-lg);
}
.product-card--primary h3{color:#fff;}
.product-card--primary .product-card__desc{color:#B9C4D6;}
.product-card--primary .product-card__list li{color:#CBD5E1;}
.product-card--primary .product-card__list li::before{color:var(--color-accent-light);}

.product-card__tag{
  align-self:flex-start;font-family:var(--font-head);font-weight:700;font-size:0.75rem;
  text-transform:uppercase;letter-spacing:0.05em;
  background:var(--color-warm);color:#1B1204;
  padding:6px 14px;border-radius:var(--radius-full);margin-bottom:var(--space-3);
}
.product-card__tag--muted{background:var(--color-muted);color:var(--color-secondary);}
.product-card__tag--soon{background:transparent;border:1px dashed var(--color-border);color:var(--color-muted-text);}

.product-card h3{font-size:1.375rem;margin-bottom:10px;}
.product-card__desc{color:var(--color-muted-text);font-size:0.9375rem;margin-bottom:var(--space-3);flex-grow:0;}
.product-card__list{display:flex;flex-direction:column;gap:10px;margin-bottom:var(--space-4);flex-grow:1;}
.product-card__list li{position:relative;padding-left:24px;font-size:0.875rem;font-weight:600;color:var(--color-secondary);}
.product-card__list li::before{content:'✓';position:absolute;left:0;color:var(--color-accent);font-weight:700;}
.product-card--soon{justify-content:space-between;background:transparent;border-style:dashed;}
.product-card .btn{align-self:flex-start;}

/* ===================== WHY US ===================== */
.why{padding-block:var(--space-8);background:var(--color-surface);}
.why__inner{display:grid;grid-template-columns:0.9fr 1.1fr;gap:var(--space-6);align-items:center;}
.why__card{padding:14px;background:var(--color-background);border:1px solid var(--color-border);box-shadow:var(--shadow-md);}
.why__card img{border-radius:calc(var(--radius-lg) - 6px);aspect-ratio:4/3;object-fit:cover;}
.why__grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3);margin-top:var(--space-4);}
.why__item{padding-top:var(--space-2);border-top:1px solid var(--color-border);}
.why__icon{
  width:40px;height:40px;border-radius:12px;background:var(--color-muted);color:var(--color-accent);
  display:flex;align-items:center;justify-content:center;margin-bottom:10px;
}
.why__item h4{font-size:1rem;margin-bottom:4px;}
.why__item p{font-size:0.875rem;color:var(--color-muted-text);}

/* ===================== FAQ ===================== */
.faq{padding-block:var(--space-8);background:var(--color-background);}
.faq__inner{max-width:760px;margin-inline:auto;}
.accordion__item{border-bottom:1px solid var(--color-border);}
.accordion__trigger{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  padding:var(--space-3) 4px;font-family:var(--font-head);font-weight:600;font-size:1.0625rem;
  color:var(--color-primary);text-align:left;
}
.accordion__trigger svg{color:var(--color-accent);transition:transform 260ms var(--ease);flex-shrink:0;margin-left:16px;}
.accordion__item.is-open .accordion__trigger svg{transform:rotate(45deg);}
.accordion__panel{max-height:0;overflow:hidden;transition:max-height 320ms var(--ease);}
.accordion__panel p{padding:0 4px var(--space-3);color:var(--color-muted-text);max-width:60ch;}

/* ===================== CTA ===================== */
.cta{position:relative;padding-block:var(--space-8);overflow:hidden;background:var(--color-primary);}
.cta__bg{
  position:absolute;inset:0;
  background:
    radial-gradient(800px 500px at 50% 0%, rgba(56,189,248,0.22), transparent 60%),
    radial-gradient(700px 500px at 100% 100%, rgba(245,158,11,0.12), transparent 55%);
}
.cta__inner{position:relative;z-index:2;text-align:center;max-width:680px;margin-inline:auto;}
.cta__title{color:#fff;font-size:clamp(1.75rem,3.6vw,2.75rem);margin-bottom:var(--space-3);}
.cta__subtitle{color:#B9C4D6;font-size:1.0625rem;margin-bottom:var(--space-4);}
.cta__note{margin-top:var(--space-2);font-size:0.8125rem;color:#7C8CA6;}

/* ===================== FOOTER ===================== */
.footer{background:#080D18;padding-top:var(--space-7);color:#94A3B8;}
.footer__inner{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:var(--space-5);padding-bottom:var(--space-6);}
.footer__logo{height:32px;opacity:0.95;margin-bottom:var(--space-2);}
.footer__brand p{max-width:34ch;font-size:0.875rem;}
.footer__col h5{font-family:var(--font-head);color:#fff;font-size:0.9375rem;margin-bottom:var(--space-2);}
.footer__col{display:flex;flex-direction:column;gap:10px;font-size:0.875rem;}
.footer__col a:hover{color:#fff;}
.footer__bottom{border-top:1px solid rgba(255,255,255,0.08);padding-block:var(--space-3);font-size:0.8125rem;}

/* ===================== SCROLL REVEAL BASE ===================== */
.reveal{opacity:0;transform:translateY(24px);}
.reveal.is-visible{
  animation:revealIn 700ms var(--ease) forwards;
}
@keyframes revealIn{to{opacity:1;transform:translateY(0);}}

/* ===================== RESPONSIVE ===================== */
@media (max-width:1024px){
  .hero__inner{grid-template-columns:1fr;}
  .hero__visual{margin-top:var(--space-6);max-width:520px;margin-inline:auto;width:100%;}
  .problem__inner{grid-template-columns:1fr;}
  .problem__visual{order:-1;max-width:420px;margin-inline:auto;width:100%;}
  .why__inner{grid-template-columns:1fr;}
  .why__visual{max-width:480px;margin-inline:auto;width:100%;}
  .steps{grid-template-columns:1fr 1fr;}
  .product-grid{grid-template-columns:1fr;max-width:520px;margin-inline:auto;}
  .footer__inner{grid-template-columns:1fr 1fr;}
}

@media (max-width:768px){
  .nav__links{
    position:fixed;top:64px;left:16px;right:16px;
    background:rgba(11,18,32,0.96);border:1px solid rgba(255,255,255,0.1);
    border-radius:var(--radius-md);box-shadow:var(--shadow-lg);
    flex-direction:column;align-items:stretch;gap:0;padding:8px;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:transform 260ms var(--ease), opacity 260ms var(--ease);
  }
  .nav__links.is-open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav__links a{padding:14px 12px;border-radius:8px;color:#CBD5E1;}
  .nav__links a:hover{background:rgba(255,255,255,0.08);color:#fff;}
  .nav__links a::after{display:none;}
  .nav__toggle{display:flex;}
  .nav__cta{display:none;}

  .hero{padding-top:100px;}
  .hero__chat{position:static;width:100%;margin-top:16px;}
  .hero__stat-chip{position:static;margin-top:16px;display:inline-flex;}
  .hero__card{padding:12px;}

  .steps{grid-template-columns:1fr;}
  .why__grid{grid-template-columns:1fr;}
  .footer__inner{grid-template-columns:1fr;gap:var(--space-4);}
}

@media (max-width:480px){
  .container{padding-inline:var(--space-2);}
  .hero__actions{flex-direction:column;align-items:stretch;}
  .hero__actions .btn{width:100%;}
}