/* ════════════════════════════════════════════════════════════════
   Summer Sale landing page — fully self-contained design system.
   Deliberately NOT sharing tokens with public/css/aquatech.css:
   this page uses its own --navy/--blue/--green palette (slightly
   different hex values from the main site) and is meant to be
   swappable/archivable independently of the main site's styling.
   ════════════════════════════════════════════════════════════════ */

:root{
  --navy:#1F3B5F;
  --navy-deep:#162C47;
  --blue:#3A7CA6;
  --blue-light:#5C9BC2;
  --charcoal:#2C2C2C;
  --mist:#EAF2F7;
  --mist-deep:#DCEAF2;
  --paper:#FBFCFD;
  --green:#2E9E5B;
  --green-deep:#268650;
  --gold:#F2A93B;
  --line:#E2E8EE;
  --ink-soft:#5B6B7A;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-sm: 0 2px 10px rgba(31,59,95,0.06);
  --shadow-md: 0 10px 30px rgba(31,59,95,0.10);
  --shadow-lg: 0 22px 50px rgba(31,59,95,0.16);
  --container: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Open Sans', sans-serif;
  color:var(--charcoal);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{max-width:100%;display:block;}
h1,h2,h3,h4{font-family:'Montserrat',sans-serif;color:var(--navy);margin:0;letter-spacing:-0.01em;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
ul{margin:0;padding:0;list-style:none;}
.container{max-width:var(--container);margin:0 auto;padding:0 28px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'Montserrat',sans-serif;font-weight:700;font-size:13px;
  letter-spacing:0.12em;text-transform:uppercase;color:var(--blue);
}
.eyebrow .drop{width:12px;height:14px;flex-shrink:0;}
section{position:relative;}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; scroll-behavior:auto !important;}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:'Montserrat',sans-serif;font-weight:700;font-size:15px;letter-spacing:0.02em;
  padding:16px 28px;border-radius:50px;border:none;transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px;flex-shrink:0;transition:transform .18s ease;}
.btn-primary{background:linear-gradient(135deg,var(--green) 0%, var(--green-deep) 100%);color:#fff;box-shadow:0 14px 28px rgba(46,158,91,0.30);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(46,158,91,0.38);}
.btn-primary:hover svg{transform:translateX(3px);}
.btn-ghost{background:rgba(255,255,255,0.12);color:#fff;border:1.5px solid rgba(255,255,255,0.5);}
.btn-ghost:hover{background:rgba(255,255,255,0.22);}
.btn-outline-navy{background:transparent;color:var(--navy);border:1.5px solid var(--line);}
.btn-outline-navy:hover{border-color:var(--blue);color:var(--blue);}
.btn-block{width:100%;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(251,252,253,0.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease, border-color .25s ease;
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(31,59,95,0.08);border-bottom-color:var(--line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;gap:18px;}
.logo-mark img{height:38px;width:auto;}
.partner-tag{display:flex;align-items:center;gap:10px;}
.partner-tag img{height:30px;width:auto;}
.partner-tag .ptxt{font-family:'Open Sans',sans-serif; font-weight: 700; font-size:12.5px;color:var(--ink-soft);line-height:1.25;}
.partner-tag .ptxt b{display:block;color:var(--navy);font-family:'Montserrat',sans-serif;font-weight:700;font-size:13.5px;letter-spacing:0.01em;}
.header-cta{display:none;}
@media (min-width:860px){ .header-cta{display:inline-flex;} }

/* ---------- Hero ---------- */
.hero{background:linear-gradient(180deg, var(--paper) 0%, var(--mist) 100%);overflow:hidden;padding:64px 0 70px;}
.hero-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center;}
.hero-copy h1{font-size:clamp(34px,4.6vw,52px);line-height:1.06;font-weight:800;margin-top:14px;}
.hero-copy h1 .lead-in{display:block;font-size:0.46em;font-weight:600;color:var(--charcoal);margin-bottom:6px;}
.hero-copy h1 .accent{color:var(--blue);}
.offer-badge{
  display:inline-flex;align-items:center;gap:8px;background:var(--navy);color:#fff;
  font-family:'Montserrat',sans-serif;font-weight:700;font-size:12.5px;letter-spacing:0.06em;text-transform:uppercase;
  padding:9px 16px;border-radius:50px;margin-top:22px;
}
.offer-badge svg{width:14px;height:14px;}
.hero-copy .lede{margin-top:20px;font-size:16.5px;color:var(--ink-soft);max-width:480px;}
.hero-callout{
  margin-top:22px;display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-md);padding:16px 18px;max-width:480px;box-shadow:var(--shadow-sm);
}
.hero-callout .ic{width:34px;height:34px;border-radius:10px;background:var(--mist);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.hero-callout .ic svg{width:18px;height:18px;color:var(--blue);}
.hero-callout p{font-size:14.5px;color:var(--navy);font-weight:600;}
.hero-callout p b{color:var(--green-deep);}
.hero-actions{margin-top:28px;display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.hero-actions .microcopy{font-size:13px;color:var(--ink-soft);display:flex;align-items:center;gap:7px;}
.hero-actions .microcopy svg{width:15px;height:15px;color:var(--green);}

.hero-visual{position:relative;}
.hero-visual .wave-bg{position:absolute;inset:-10% -16%;opacity:0.5;z-index:0;}
.hero-illustration{position:relative;z-index:1;}
.hero-illustration svg{width:100%;height:auto;display:block;}
.discount-roundel{
  position:absolute;top:-6px;right:6px;width:104px;height:104px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%, var(--blue-light), var(--navy) 78%);
  color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;
  box-shadow:0 16px 30px rgba(31,59,95,0.35);border:4px solid #fff;z-index:2;
  animation:pulse-roundel 3.2s ease-in-out infinite;
}
.discount-roundel b{font-family:'Montserrat',sans-serif;font-size:25px;font-weight:800;line-height:1;}
.discount-roundel span{font-family:'Montserrat',sans-serif;font-size:11.5px;font-weight:700;letter-spacing:0.05em;}
@keyframes pulse-roundel{0%,100%{transform:scale(1);}50%{transform:scale(1.045);}}

@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-visual{order:-1;max-width:420px;margin:0 auto;}
}

/* ---------- Countdown bar ---------- */
.countdown-bar{background:var(--navy);color:#fff;padding:22px 0;overflow:hidden;}
.countdown-bar .wave-bg{position:absolute;inset:0;opacity:0.35;}
.countdown-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap;}
.countdown-label{display:flex;align-items:center;gap:10px;font-family:'Montserrat',sans-serif;font-weight:700;font-size:14px;letter-spacing:0.04em;text-transform:uppercase;}
.countdown-label svg{width:20px;height:20px;color:var(--gold);}
.countdown-units{display:flex;gap:10px;}
.cu{background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.18);border-radius:12px;padding:9px 14px;min-width:62px;text-align:center;}
.cu b{display:block;font-family:'Montserrat',sans-serif;font-size:21px;font-weight:800;line-height:1.1;}
.cu span{display:block;font-size:10px;letter-spacing:0.08em;text-transform:uppercase;color:rgba(255,255,255,0.7);margin-top:2px;}

/* ---------- Value section layout ---------- */
.value-section{background:var(--mist);padding:80px 0 90px;}
.value-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:40px;align-items:start;}
.value-left > * + *{margin-top:46px;}

.section-head{max-width:560px;}
.section-head h2{font-size:clamp(26px,3vw,34px);font-weight:800;margin-top:10px;}
.section-head p{margin-top:12px;color:var(--ink-soft);font-size:15.5px;}

.benefit-list{margin-top:30px;display:grid;gap:18px;}
.benefit{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 20px;transition:transform .2s ease, box-shadow .2s ease;}
.benefit:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.benefit .ic{width:46px;height:46px;border-radius:13px;background:linear-gradient(145deg,var(--blue),var(--navy));display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.benefit .ic svg{width:22px;height:22px;color:#fff;}
.benefit h3{font-size:16px;font-weight:700;}
.benefit p{margin-top:5px;font-size:14px;color:var(--ink-soft);}

.perfect-for h3.kicker{font-size:13px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:var(--navy);}
.perfect-grid{margin-top:18px;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
.perfect-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 10px;text-align:center;transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;}
.perfect-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--blue-light);}
.perfect-item .ic{width:42px;height:42px;margin:0 auto;border-radius:50%;background:var(--mist-deep);display:flex;align-items:center;justify-content:center;}
.perfect-item .ic svg{width:20px;height:20px;color:var(--blue);}
.perfect-item span{display:block;margin-top:10px;font-size:12.5px;font-weight:600;color:var(--navy);line-height:1.3;}
@media (max-width:740px){.perfect-grid{grid-template-columns:repeat(3,1fr);}}
@media (max-width:480px){.perfect-grid{grid-template-columns:repeat(2,1fr);}}

.promo-test-row{display:grid;grid-template-columns:1.1fr 0.9fr;gap:22px;}
@media (max-width:680px){.promo-test-row{grid-template-columns:1fr;}}

.promo-card{background:linear-gradient(135deg,var(--blue) 0%, var(--navy) 100%);border-radius:var(--radius-lg);padding:28px 28px;color:#fff;position:relative;overflow:hidden;}
.promo-card .wave-bg{position:absolute;inset:0;opacity:0.25;}
.promo-card-inner{position:relative;z-index:1;}
.promo-top{display:flex;align-items:center;gap:14px;}
.promo-top .gift{width:46px;height:46px;border-radius:13px;background:rgba(255,255,255,0.16);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.promo-top .gift svg{width:24px;height:24px;}
.promo-top .ttl span{display:block;font-size:11.5px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;opacity:0.85;}
.promo-top .ttl b{font-family:'Montserrat',sans-serif;font-size:24px;font-weight:800;}
.promo-card p.desc{margin-top:14px;font-size:14px;opacity:0.92;max-width:340px;}
.promo-checks{margin-top:16px;display:grid;gap:9px;}
.promo-checks li{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;}
.promo-checks svg{width:16px;height:16px;flex-shrink:0;margin-top:2px;color:#9FE3BC;}

.testimonial-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px;display:flex;flex-direction:column;}
.testimonial-card .quote-mark{font-family:'Montserrat',sans-serif;font-size:42px;color:var(--mist-deep);line-height:0.5;font-weight:800;}
.testimonial-card p.quote{font-size:14.5px;color:var(--charcoal);font-style:italic;margin-top:6px;}
.stars{display:flex;gap:3px;margin-top:14px;}
.stars svg{width:15px;height:15px;color:var(--gold);}
.reviewer{margin-top:14px;display:flex;align-items:center;gap:10px;}
.reviewer .avatar{width:40px;height:40px;border-radius:50%;background:var(--mist-deep);display:flex;align-items:center;justify-content:center;color:var(--blue);flex-shrink:0;}
.reviewer .avatar svg{width:20px;height:20px;}
.reviewer b{font-size:13.5px;color:var(--navy);font-family:'Montserrat',sans-serif;}
.reviewer span{display:block;font-size:12px;color:var(--ink-soft);}

/* ---------- Form card ---------- */
.form-card{
  background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);
  padding:30px 28px 28px;position:sticky;top:96px;border:1px solid var(--line);
}
.form-card h3{font-size:21px;font-weight:800;}
.form-card .sub{margin-top:8px;font-size:13.5px;color:var(--ink-soft);}
.field{margin-top:18px;}
.field label{display:block;font-size:13px;font-weight:700;color:var(--navy);margin-bottom:7px;font-family:'Montserrat',sans-serif;}
.field label .req{color:var(--green-deep);}
.input-wrap{position:relative;}
.input-wrap svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:#A7B6C3;pointer-events:none;}
.field input[type=text],.field input[type=email],.field input[type=tel],.field select,.field textarea{
  width:100%;border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px 12px 38px;
  font-family:'Open Sans',sans-serif;font-size:14px;color:var(--charcoal);background:var(--paper);
  transition:border-color .18s ease, box-shadow .18s ease;
}
.field select{padding-left:14px;appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%235B6B7A' stroke-width='2'><path d='M5 7l5 5 5-5'/></svg>");background-repeat:no-repeat;background-position:right 14px center;background-size:16px;}
.field textarea{padding-left:14px;min-height:78px;resize:vertical;font-family:inherit;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(58,124,166,0.14);}
.form-error{font-size:12.5px;color:#E53E3E;margin-top:6px;}
.radio-grid{display:flex;flex-wrap:wrap;gap:9px;margin-top:6px;}
.radio-chip{position:relative;}
.radio-chip input{position:absolute;opacity:0;inset:0;cursor:pointer;}
.radio-chip label{
  display:inline-flex;align-items:center;gap:6px;font-family:'Open Sans',sans-serif;font-weight:600;font-size:13px;
  color:var(--ink-soft);background:var(--paper);border:1.5px solid var(--line);border-radius:50px;padding:8px 14px;
  transition:all .15s ease;margin:0;
}
.radio-chip input:checked + label{background:var(--navy);border-color:var(--navy);color:#fff;}
.radio-chip input:focus-visible + label{box-shadow:0 0 0 3px rgba(58,124,166,0.35);}
.form-foot{margin-top:22px;}
.secure-note{display:flex;align-items:center;justify-content:center;gap:7px;margin-top:13px;font-size:12px;color:var(--ink-soft);text-align:center;}
.secure-note svg{width:14px;height:14px;color:var(--blue);flex-shrink:0;}

/* success state — toggled via .form-card.is-submitted, same pattern
   used on the Partner/Contact pages, so it works server-rendered
   (session flash) or instantly via JS without a reload. */
.form-card.is-submitted .form-fields{display:none;}
.form-success{display:none;text-align:center;padding:30px 6px;}
.form-card.is-submitted .form-success{display:block;}
.form-success .check{width:58px;height:58px;border-radius:50%;background:var(--mist-deep);display:flex;align-items:center;justify-content:center;margin:0 auto;color:var(--green-deep);}
.form-success .check svg{width:30px;height:30px;}
.form-success h4{margin-top:16px;font-size:19px;}
.form-success p{margin-top:8px;font-size:13.5px;color:var(--ink-soft);}

@media (max-width:980px){
  .value-grid{grid-template-columns:1fr;}
  .form-card{position:static;max-width:560px;}
}

/* ---------- Trust strip ---------- */
.trust-strip{background:var(--paper);padding:58px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.trust-strip .strip-head{text-align:center;margin-bottom:36px;}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;}
.trust-item{display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 14px;position:relative;}
.trust-item:not(:last-child)::after{content:'';position:absolute;right:-5px;top:8px;bottom:8px;width:1px;background:var(--line);}
.trust-item .ic{width:52px;height:52px;border-radius:50%;background:var(--mist);display:flex;align-items:center;justify-content:center;}
.trust-item .ic svg{width:24px;height:24px;color:var(--navy);}
.trust-item span{margin-top:13px;font-family:'Montserrat',sans-serif;font-weight:700;font-size:12.5px;letter-spacing:0.02em;color:var(--navy);line-height:1.4;}
@media (max-width:760px){
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:30px 10px;}
  .trust-item:nth-child(2)::after{display:none;}
  .trust-item::after{display:none;}
}

/* ---------- Contact band ---------- */
.contact-band{background:var(--navy);color:#fff;padding:48px 0;overflow:hidden;position:relative;}
.contact-band .wave-bg{position:absolute;inset:0;opacity:0.3;}
.contact-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;}
.contact-left{display:flex;align-items:center;gap:16px;max-width:480px;}
.contact-left .ic{width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,0.12);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.contact-left .ic svg{width:24px;height:24px;}
.contact-left h4{color:#fff;font-size:18px;font-weight:700;}
.contact-left p{margin-top:5px;font-size:13.5px;color:rgba(255,255,255,0.75);}
.contact-mid{display:flex;flex-direction:column;gap:10px;}
.contact-mid a{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;}
.contact-mid a svg{width:17px;height:17px;color:var(--gold);flex-shrink:0;}
.contact-mid a:hover{color:var(--gold);}
.contact-right{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.2);border-radius:14px;padding:12px 16px;}
.contact-right img{width:64px;height:64px;border-radius:8px;background:#fff;padding:4px;}
.contact-right .qrtxt{font-size:11.5px;line-height:1.4;color:rgba(255,255,255,0.8);max-width:120px;}

/* ---------- Bottom bar ---------- */
.bottom-bar{background:var(--paper);padding:26px 0;}
.bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.bottom-inner .logo-mark img{height:30px;}
.bottom-mid{font-size:12.5px;color:var(--ink-soft);display:flex;align-items:center;gap:8px;}
.bottom-mid img{height:20px;}
.tagline{font-family:'Montserrat',sans-serif;font-weight:700;font-size:13.5px;color:var(--blue);}