/* =========================================================
   D'Cal — Hotel Water Softener Landing Page
   Brand swatches (from the D'Cal site):
   #000000 black · #151c4b deep navy · #1a296b navy
   #1a8cc7 ocean blue · #69bfef light aqua · #ffffff white
   Fonts: Montserrat (headings) / Inter (body)
========================================================= */

:root{
  --black:#000000;
  --navy-900:#0f1638;
  --navy-800:#151c4b;
  --navy-700:#1a296b;
  --blue:#1a8cc7;
  --blue-600:#1577ad;
  --aqua:#69bfef;
  --aqua-soft:#a9dcf6;
  --white:#ffffff;

  --ink:#0d1330;
  --muted:#5b6385;
  --muted-2:#8890ad;
  --line:#e6ebf5;
  --bg-soft:#f4f8fd;
  --bg-soft-2:#eef4fb;
  --gold:#e5b567;

  --grad-blue:linear-gradient(135deg,#1a296b 0%,#1a8cc7 62%,#69bfef 100%);
  --grad-deep:linear-gradient(150deg,#0f1638 0%,#151c4b 45%,#1a3f7a 100%);
  --grad-aqua:linear-gradient(135deg,#1a8cc7,#69bfef);
  --grad-hero:radial-gradient(1200px 700px at 78% 8%,rgba(105,191,239,.28),transparent 60%),radial-gradient(900px 600px at 10% 90%,rgba(26,140,199,.20),transparent 55%),linear-gradient(160deg,#f7fbff 0%,#eaf3fc 55%,#dcecfa 100%);

  --shadow-xs:0 2px 8px rgba(21,28,75,.06);
  --shadow-sm:0 6px 18px rgba(21,28,75,.08);
  --shadow-md:0 18px 40px rgba(21,28,75,.12);
  --shadow-lg:0 30px 70px rgba(21,28,75,.22);
  --shadow-blue:0 18px 44px rgba(26,140,199,.34);

  --radius:24px;
  --radius-sm:16px;
  --radius-xs:12px;
  --ease:cubic-bezier(.16,.8,.3,1);

  --serif:'Montserrat','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --sans:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--white);
  line-height:1.62;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{font-family:inherit}

.container{width:min(1200px,92%);margin-inline:auto}
.container.narrow{width:min(820px,92%)}
.section{padding:clamp(64px,9vw,124px) 0;position:relative}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--serif);line-height:1.1;color:var(--navy-800);font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(2rem,5vw,3.85rem);font-weight:900}
h2{font-size:clamp(1.75rem,3.8vw,2.85rem)}
h3{font-size:1.2rem;font-family:var(--sans);font-weight:700;letter-spacing:-.01em}
.grad{background:var(--grad-aqua);-webkit-background-clip:text;background-clip:text;color:transparent}
.on-dark{color:#fff}
.on-dark-sub{color:rgba(255,255,255,.82)}

.kicker{
  display:inline-block;font-family:var(--sans);font-weight:700;
  font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--blue);margin-bottom:14px;position:relative;
}
.kicker.light{color:var(--aqua)}
.section-head{text-align:center;max-width:740px;margin:0 auto clamp(38px,5vw,64px)}
.section-head p{color:var(--muted);font-size:1.06rem;margin-top:14px}
.section-head p.on-dark-sub{color:rgba(255,255,255,.8)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--sans);font-weight:700;font-size:1rem;
  padding:15px 28px;border-radius:50px;cursor:pointer;border:none;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .35s;
  position:relative;overflow:hidden;white-space:nowrap;line-height:1;
}
.btn .arrow{transition:transform .35s var(--ease)}
.btn:hover .arrow{transform:translateX(5px)}
.btn svg{width:1.15em;height:1.15em;flex-shrink:0}
.btn.lg{padding:18px 34px;font-size:1.06rem}
.btn.lg svg{width:1.25em;height:1.25em}
.btn.sm{padding:12px 22px;font-size:.92rem}
.full-btn{width:100%}

.btn-primary{background:var(--grad-blue);color:#fff;box-shadow:var(--shadow-blue)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 24px 52px rgba(26,140,199,.5)}
.btn-primary::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.42),transparent 70%);transform:translateX(-130%);transition:transform .75s}
.btn-primary:hover::after{transform:translateX(130%)}
.btn-ghost{background:#fff;color:var(--navy-700);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-3px);box-shadow:0 10px 24px rgba(26,140,199,.18)}
.btn-light{background:#fff;color:var(--navy-700);box-shadow:var(--shadow-md)}
.btn-light:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.btn-whatsapp{background:#25D366;color:#fff;box-shadow:0 14px 30px rgba(37,211,102,.4)}
.btn-whatsapp:hover{transform:translateY(-3px);box-shadow:0 20px 44px rgba(37,211,102,.55)}

/* ---------- Icon helper (matches hospital/campus pages) ---------- */
.ic{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}

/* ---------- Top bar ---------- */
.topbar{background:var(--grad-deep);color:#fff;font-size:.85rem;position:relative;z-index:101}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 0}
.topbar-item{display:inline-flex;align-items:center;gap:8px;opacity:.9;font-weight:500}
.topbar-item .ic{width:15px;height:15px;color:var(--aqua)}
.topbar-cta{display:inline-flex;align-items:center;gap:7px;font-weight:700;color:#fff;white-space:nowrap}
.topbar-cta .ic{width:15px;height:15px}
.topbar-cta:hover{color:var(--aqua)}
@media(max-width:720px){.topbar-item{display:none}.topbar-inner{justify-content:center}}

/* ---------- Navbar ---------- */
.navbar{
  position:sticky;top:0;left:0;right:0;z-index:100;
  padding:14px 0;transition:padding .35s var(--ease),background .35s,box-shadow .35s;
  background:rgba(255,255,255,.72);backdrop-filter:blur(14px);
}
.navbar.scrolled{background:rgba(255,255,255,.9);box-shadow:0 6px 24px rgba(21,28,75,.09);padding:9px 0}
/* dim + lock the page behind the open mobile menu */
.nav-backdrop{position:fixed;inset:0;z-index:96;background:rgba(15,22,56,.5);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s}
body.nav-open .nav-backdrop{opacity:1;visibility:visible}
body.nav-open{overflow:hidden}
.nav-inner{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:11px}
.brand-logo{height:44px;width:auto}
.brand-text{font-family:var(--serif);font-weight:800;font-size:1.42rem;color:var(--navy-800);line-height:1;display:flex;flex-direction:column}
.brand-text small{font-family:var(--sans);font-weight:600;font-size:.58rem;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-top:4px}
.brand-text.big{font-size:2rem;color:#fff}
.nav-links{display:flex;align-items:center;gap:18px}
.nav-links a{font-weight:600;font-size:.93rem;color:var(--ink);position:relative;transition:color .3s}
.nav-links a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--blue);transition:width .3s var(--ease)}
.nav-links a:not(.nav-cta):hover::after{width:100%}
.nav-links a:hover{color:var(--blue)}
.nav-cta{background:var(--grad-blue);color:#fff!important;padding:10px 20px;border-radius:50px;box-shadow:0 10px 22px rgba(26,140,199,.32)}
.nav-cta:hover{transform:translateY(-2px)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:26px;height:2.5px;background:var(--navy-800);border-radius:3px;transition:transform .3s,opacity .3s}
.nav-toggle.active span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--grad-hero);padding:clamp(46px,7vw,86px) 0 0}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5}
.blob-1{width:460px;height:460px;background:radial-gradient(circle,#69bfef,transparent 70%);top:-120px;right:-80px}
.blob-2{width:400px;height:400px;background:radial-gradient(circle,#1a8cc7,transparent 70%);bottom:40px;left:-120px;opacity:.35}
.blob-3{width:300px;height:300px;background:radial-gradient(circle,#a9dcf6,transparent 70%);top:40%;left:45%;opacity:.4}
.wave-layer{position:absolute;left:0;right:0;bottom:-2px;width:100%;height:180px}
.wave{fill:#ffffff}
.wave-a{opacity:.55;animation:waveShift 12s ease-in-out infinite}
.wave-b{opacity:1;animation:waveShift 9s ease-in-out infinite reverse}
@keyframes waveShift{0%,100%{transform:translateX(0)}50%{transform:translateX(-40px)}}

.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;min-height:82vh;padding-bottom:clamp(60px,8vw,110px)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.7);border:1px solid rgba(26,140,199,.2);color:var(--navy-700);font-weight:600;font-size:.82rem;padding:8px 16px;border-radius:50px;margin-bottom:22px;box-shadow:var(--shadow-xs);backdrop-filter:blur(6px)}
.eyebrow .ic{width:16px;height:16px;color:var(--blue)}
.hero h1{margin-bottom:20px}
.cost-ticker{
  display:block;font-family:var(--serif);font-weight:900;
  font-size:clamp(2.4rem,6vw,4.6rem);line-height:1;
  background:var(--grad-blue);-webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:6px;letter-spacing:-.02em;
  filter:drop-shadow(0 8px 20px rgba(26,140,199,.25));
}
.h1-main{display:block;font-size:clamp(1.7rem,3.6vw,2.75rem);color:var(--navy-800)}
.hero-sub{font-size:1.12rem;color:#3a4266;max-width:560px;margin-bottom:28px}
.hero-sub strong{color:var(--navy-700)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.trust-badges{display:flex;flex-wrap:wrap;gap:10px 22px}
.trust-badges li{display:flex;align-items:center;gap:8px;font-weight:600;font-size:.92rem;color:var(--navy-700)}
.tick{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--grad-aqua);color:#fff;font-size:.7rem;flex-shrink:0}

/* hero visual */
.hero-visual{display:flex;justify-content:center}
/* Big hero photo (Indian luxury hotel) */
.hero-photo{position:relative;width:min(440px,100%);border-radius:26px;overflow:visible}
.hero-photo>img{width:100%;aspect-ratio:2/3;object-fit:cover;object-position:center;border-radius:26px;box-shadow:var(--shadow-lg);border:6px solid #fff}
.hero-badge{position:absolute;left:-18px;bottom:26px;display:flex;align-items:center;gap:11px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:13px 16px;box-shadow:var(--shadow-md);max-width:230px;animation:floaty 6s ease-in-out infinite}
.hero-badge .ic{width:34px;height:34px;padding:7px;border-radius:10px;color:#fff;background:var(--grad-blue);box-shadow:var(--shadow-blue)}
.hero-badge strong{display:block;font-size:.9rem;color:var(--navy-800)}
.hero-badge span{font-size:.76rem;color:var(--muted)}
.hero-stat{position:absolute;right:-14px;top:24px;background:var(--grad-deep);color:#fff;border-radius:16px;padding:14px 18px;box-shadow:var(--shadow-lg);text-align:center;animation:floaty 6.5s ease-in-out infinite .5s}
.hero-stat strong{font-family:var(--serif);font-size:1.7rem;font-weight:900;display:block;line-height:1;background:linear-gradient(135deg,#fff,var(--aqua));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stat span{font-size:.72rem;color:rgba(255,255,255,.8);display:block;margin-top:3px;max-width:110px}
.product-orb{position:relative;width:min(420px,100%);aspect-ratio:1;display:grid;place-items:center}
.orb-glow{position:absolute;inset:8%;border-radius:50%;background:radial-gradient(circle at 40% 35%,rgba(255,255,255,.9),rgba(105,191,239,.35) 45%,rgba(26,140,199,.15) 70%,transparent);box-shadow:inset 0 0 60px rgba(255,255,255,.6),0 40px 80px rgba(26,140,199,.28);animation:orbPulse 6s ease-in-out infinite}
@keyframes orbPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.03)}}
.hero-product-card{position:relative;z-index:3;width:60%;background:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.8);border-radius:22px;padding:14px;box-shadow:var(--shadow-lg);backdrop-filter:blur(10px);animation:floaty 6s ease-in-out infinite}
.hero-product-card img{border-radius:14px;width:100%;aspect-ratio:1;object-fit:cover}
.hpc-label{text-align:center;font-weight:700;font-size:.9rem;color:var(--navy-700);margin-top:10px}
.floating-card{position:absolute;z-index:4;background:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.9);border-radius:16px;padding:12px 16px;box-shadow:var(--shadow-md);backdrop-filter:blur(10px);display:flex;flex-direction:column;line-height:1.15}
.floating-card strong{font-family:var(--serif);font-size:1.35rem;color:var(--blue);font-weight:800}
.floating-card span{font-size:.72rem;color:var(--muted);font-weight:600;margin-top:2px}
.fc-1{top:6%;left:-4%;animation:floaty 5s ease-in-out infinite}
.fc-2{top:38%;right:-6%;animation:floaty 6.5s ease-in-out infinite .4s}
.fc-3{bottom:6%;left:2%;animation:floaty 5.6s ease-in-out infinite .8s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* marquee */
.marquee{position:relative;z-index:2;background:var(--navy-800);overflow:hidden;padding:14px 0}
.marquee-track{display:flex;gap:26px;white-space:nowrap;width:max-content;animation:scrollx 26s linear infinite}
.marquee-track span{color:rgba(255,255,255,.8);font-weight:700;font-size:.95rem;letter-spacing:.02em}
.marquee-track span:nth-child(even){color:var(--aqua)}
@keyframes scrollx{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- Problems ---------- */
.problems{background:#fff}
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.problem-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm);transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s}
.problem-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(26,140,199,.3)}
.pc-icon{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,#eaf4fc,#d6ebf9);margin-bottom:18px}
.pc-icon svg{width:26px;height:26px;fill:none;stroke:var(--blue);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.problem-card h3{margin-bottom:8px;color:var(--navy-800)}
.problem-card p{color:var(--muted);font-size:.96rem}
.problem-card--alarm{background:linear-gradient(150deg,#fff,#fff5f5);border-color:#f7d7d7}
.problem-card--alarm .pc-icon{background:linear-gradient(135deg,#ffe4e4,#ffd0d0)}
.problem-card--alarm .pc-icon svg{stroke:#e5484d}
.problems-punch{text-align:center;font-size:clamp(1.15rem,2.4vw,1.5rem);font-weight:600;color:var(--navy-700);max-width:760px;margin:44px auto 0;font-family:var(--serif)}
.problems-punch strong{color:var(--blue)}

/* ---------- Calculator ---------- */
.calc{background:linear-gradient(180deg,var(--bg-soft),#fff)}
.calc-card{display:grid;grid-template-columns:1fr 1.05fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:var(--shadow-lg)}
.calc-controls{padding:clamp(28px,4vw,44px);background:linear-gradient(160deg,#fff,#f3f9ff);display:flex;flex-direction:column;justify-content:center;gap:34px}
.calc-field label{display:flex;justify-content:space-between;align-items:baseline;font-weight:700;color:var(--navy-800);margin-bottom:14px;font-size:1rem}
.calc-field output{font-family:var(--serif);font-size:1.5rem;font-weight:800;color:var(--blue)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:50px;background:linear-gradient(90deg,var(--blue),var(--aqua));outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:26px;height:26px;border-radius:50%;background:#fff;border:4px solid var(--blue);cursor:pointer;box-shadow:0 4px 12px rgba(26,140,199,.45);transition:transform .2s}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.12)}
input[type=range]::-moz-range-thumb{width:26px;height:26px;border-radius:50%;background:#fff;border:4px solid var(--blue);cursor:pointer;box-shadow:0 4px 12px rgba(26,140,199,.45)}
.range-scale{display:flex;justify-content:space-between;font-size:.78rem;color:var(--muted-2);margin-top:8px;font-weight:600}
.seg{display:flex;gap:8px;background:#eaf1fb;padding:6px;border-radius:14px}
.seg button{flex:1;padding:11px 8px;border:none;background:transparent;border-radius:10px;font-weight:700;font-size:.9rem;color:var(--muted);cursor:pointer;transition:all .3s var(--ease)}
.seg button.active{background:#fff;color:var(--navy-800);box-shadow:var(--shadow-sm)}
.calc-hint{display:block;margin-top:12px;font-size:.82rem;color:var(--muted-2);line-height:1.4}
.calc-result{padding:clamp(28px,4vw,44px);background:var(--grad-deep);color:#fff;display:flex;flex-direction:column}
.calc-loss-label{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--aqua);font-weight:700}
.calc-loss-amount{display:flex;align-items:baseline;gap:8px;margin:6px 0 2px}
.calc-loss-amount span{font-family:var(--serif);font-size:clamp(2.4rem,6vw,3.4rem);font-weight:900;line-height:1;letter-spacing:-.02em}
.calc-loss-amount small{font-size:1rem;color:rgba(255,255,255,.7);font-weight:600}
.calc-loss-year{color:rgba(255,255,255,.78);font-size:.95rem}
.calc-loss-year strong{color:#fff}
.calc-breakdown{margin:22px 0;border-top:1px solid rgba(255,255,255,.15);padding-top:18px;display:flex;flex-direction:column;gap:11px}
.calc-breakdown li{display:flex;justify-content:space-between;align-items:center;font-size:.94rem;color:rgba(255,255,255,.85)}
.calc-breakdown strong{font-family:var(--serif);font-weight:700;color:#fff;font-variant-numeric:tabular-nums}
.calc-cta{margin-top:auto;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:18px}
.calc-cta p{font-size:.98rem;margin-bottom:14px;color:rgba(255,255,255,.9)}
.calc-cta strong{color:var(--aqua);font-size:1.1rem}
.calc-disclaimer{text-align:center;color:var(--muted-2);font-size:.85rem;margin-top:20px;max-width:620px;margin-inline:auto}

/* ---------- Before / After ---------- */
.compare{background:#fff}
.ba-photos{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:34px}
.ba-photos figure{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);border:6px solid #fff}
.ba-photos img{width:100%;aspect-ratio:3/2;object-fit:cover;object-position:center;display:block;transition:transform .6s var(--ease)}
.ba-photos figure:hover img{transform:scale(1.05)}
.ba-photos figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 18px 14px;font-size:.9rem;font-weight:600;color:#fff;background:linear-gradient(transparent,rgba(15,22,56,.82))}
@media(max-width:680px){.ba-photos{grid-template-columns:1fr}}
.ba-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:stretch}
.ba-col{border-radius:var(--radius);padding:clamp(26px,3vw,38px);box-shadow:var(--shadow-md)}
.ba-before{background:linear-gradient(160deg,#fff,#fdf3f3);border:1px solid #f5dada}
.ba-after{background:var(--grad-deep);color:#fff;box-shadow:var(--shadow-lg)}
.ba-head{margin-bottom:20px}
.ba-tag{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:6px 14px;border-radius:50px;margin-bottom:12px}
.ba-tag.bad{background:#fde0e0;color:#c73a3e}
.ba-tag.good{background:rgba(105,191,239,.22);color:var(--aqua)}
.ba-after h3{color:#fff}
.ba-col ul{display:flex;flex-direction:column;gap:12px}
.ba-col li{display:flex;align-items:flex-start;gap:11px;font-size:.98rem;font-weight:500}
.ba-before li{color:#7a5b5b}
.ba-after li{color:rgba(255,255,255,.9)}
.ci{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;font-size:.72rem;font-weight:800;flex-shrink:0;margin-top:1px}
.ci.no{background:#f6cfcf;color:#c73a3e}
.ci.yes{background:var(--grad-aqua);color:#fff}
.ba-vs{align-self:center;font-family:var(--serif);font-size:2rem;font-weight:800;color:var(--blue);background:#fff;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;box-shadow:var(--shadow-md);border:1px solid var(--line)}

/* ---------- Why ---------- */
.why{background:linear-gradient(180deg,#fff,var(--bg-soft))}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.why-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.why-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.why-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--grad-aqua);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.why-card:hover::before{transform:scaleX(1)}
.why-num{font-family:var(--serif);font-weight:800;font-size:.9rem;color:var(--aqua-soft);position:absolute;top:24px;right:26px}
.why-ic{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,#eaf4fc,#d6ebf9);display:grid;place-items:center;margin-bottom:18px}
.why-ic svg{width:28px;height:28px;fill:none;stroke:var(--blue);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.why-card h3{margin-bottom:8px;color:var(--navy-800)}
.why-card p{color:var(--muted);font-size:.96rem}

/* ---------- Features ---------- */
.features{background:#fff}
.features-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,5vw,68px);align-items:center}
.feature-list{display:flex;flex-direction:column;gap:18px;margin:26px 0 30px}
.feature-list li{display:flex;gap:14px;align-items:flex-start}
.fl-ic{width:44px;height:44px;border-radius:12px;background:var(--bg-soft-2);display:grid;place-items:center;flex-shrink:0;color:var(--blue)}
.fl-ic svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.feature-list strong{display:block;color:var(--navy-800);font-size:1.02rem;margin-bottom:2px}
.feature-list span{color:var(--muted);font-size:.94rem}
.features-visual{display:flex;justify-content:center}
.spec-card{position:relative;width:min(400px,100%);background:linear-gradient(160deg,#fff,#f2f8ff);border:1px solid var(--line);border-radius:26px;padding:26px;box-shadow:var(--shadow-lg)}
.spec-head{display:flex;flex-direction:column;margin-bottom:18px}
.spec-head span{font-family:var(--serif);font-weight:800;font-size:1.25rem;color:var(--navy-800)}
.spec-head em{font-style:normal;color:var(--blue);font-weight:600;font-size:.92rem}
.spec-rows{display:flex;flex-direction:column;gap:2px;margin-bottom:20px}
.spec-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px dashed var(--line);font-size:.94rem}
.spec-row span{color:var(--muted)}
.spec-row strong{color:var(--navy-800);font-weight:700}
.spec-img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:16px}

/* ---------- ROI ---------- */
.roi{background:var(--grad-deep);position:relative;overflow:hidden;color:#fff}
.roi-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.roi .blob-4{width:420px;height:420px;background:radial-gradient(circle,rgba(105,191,239,.5),transparent 70%);top:-100px;left:-80px;filter:blur(70px)}
.roi .blob-5{width:380px;height:380px;background:radial-gradient(circle,rgba(26,140,199,.5),transparent 70%);bottom:-100px;right:-60px;filter:blur(70px)}
.roi .container{position:relative;z-index:2}
.roi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:clamp(40px,6vw,64px)}
.roi-stat{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:30px 22px;text-align:center;backdrop-filter:blur(6px)}
.roi-num{font-family:var(--serif);font-weight:900;font-size:clamp(2.4rem,5vw,3.2rem);line-height:1;background:linear-gradient(135deg,#fff,var(--aqua));-webkit-background-clip:text;background-clip:text;color:transparent}
.roi-stat span{display:block;margin-top:10px;color:rgba(255,255,255,.82);font-size:.92rem;font-weight:500}
.roi-timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.roi-step{position:relative;padding-top:20px}
.roi-step::before{content:"";position:absolute;top:14px;left:0;right:0;height:2px;background:rgba(255,255,255,.18)}
.roi-step:last-child::before{background:linear-gradient(90deg,rgba(255,255,255,.18),transparent)}
.roi-dot{position:relative;z-index:2;width:30px;height:30px;border-radius:50%;background:var(--grad-aqua);color:#fff;font-weight:800;display:grid;place-items:center;font-size:.9rem;margin-bottom:12px;box-shadow:0 6px 16px rgba(26,140,199,.5)}
.roi-step strong{display:block;color:#fff;font-family:var(--serif);font-size:1.05rem;margin-bottom:5px}
.roi-step p{color:rgba(255,255,255,.72);font-size:.9rem;line-height:1.5}

/* ---------- Testimonials ---------- */
.testimonials{background:linear-gradient(180deg,var(--bg-soft),#fff)}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testi-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;box-shadow:var(--shadow-sm);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.testi-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.stars{color:var(--gold);font-size:1.05rem;letter-spacing:2px;margin-bottom:14px}
.testi-card p{color:#3a4266;font-size:1rem;line-height:1.66;margin-bottom:22px}
.testi-author{display:flex;align-items:center;gap:13px}
.avatar{width:46px;height:46px;border-radius:50%;background:var(--grad-blue);color:#fff;display:grid;place-items:center;font-weight:800;font-family:var(--serif);font-size:1rem;flex-shrink:0}
.testi-author strong{display:block;color:var(--navy-800);font-size:.98rem}
.testi-author span{color:var(--muted);font-size:.84rem}
.testi-note{text-align:center;color:var(--muted-2);font-size:.86rem;margin-top:26px}

/* ---------- FAQ ---------- */
.faq{background:#fff}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;transition:box-shadow .3s,border-color .3s}
.faq-item[open]{box-shadow:var(--shadow-sm);border-color:rgba(26,140,199,.28)}
.faq-item summary{list-style:none;cursor:pointer;padding:22px 26px;font-weight:700;color:var(--navy-800);font-size:1.04rem;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.chev{width:22px;height:22px;flex-shrink:0;position:relative}
.chev::before,.chev::after{content:"";position:absolute;top:50%;width:11px;height:2.4px;background:var(--blue);border-radius:3px;transition:transform .3s var(--ease)}
.chev::before{left:1px;transform:rotate(45deg)}
.chev::after{right:1px;transform:rotate(-45deg)}
.faq-item[open] .chev::before{transform:rotate(-45deg)}
.faq-item[open] .chev::after{transform:rotate(45deg)}
.faq-a{padding:0 26px 24px}
.faq-a p{color:var(--muted);font-size:.98rem}

/* ---------- Lead form ---------- */
.lead{background:linear-gradient(180deg,#eef7fc,#fff);position:relative}
.lead-inner{position:relative;z-index:2;display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(30px,4vw,52px);align-items:start;background:#fff;border-radius:30px;box-shadow:var(--shadow-lg);padding:clamp(26px,4vw,50px);border:1px solid var(--line)}
.lead-copy{position:sticky;top:100px}
.lead-copy h2{margin-bottom:14px;color:var(--navy-800)}
.lead-copy p{color:var(--muted);margin-bottom:22px}
.lead-points{display:flex;flex-direction:column;gap:12px;margin:0}
.lead-points li{display:flex;align-items:center;gap:10px;color:var(--navy-700);font-weight:600}
.lead-points .tick{color:var(--blue);width:20px;height:20px;stroke-width:3}
.lead-call{margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.lead-call-label{font-weight:700;color:var(--navy-700);margin-bottom:14px}
.lead-call-btns{display:flex;gap:12px;flex-wrap:wrap}
.lead-form{background:transparent;border-radius:0;padding:0;box-shadow:none}
/* phone: unstick the copy so it never floats over the form, tighten the card, full-width CTAs */
@media(max-width:980px){
  .lead-copy{position:static;top:auto}
  .lead-inner{padding:clamp(22px,5vw,34px);border-radius:24px}
}
@media(max-width:680px){
  .lead-call-btns{gap:10px}
  .lead-call-btns .btn{flex:1 1 100%;justify-content:center}
  /* hero: stop the heading + floating cards from spilling past the screen edge */
  .hero-inner>*{min-width:0}
  .hero h1{font-size:clamp(1.6rem,7vw,2.15rem);overflow-wrap:anywhere}
  .hero-sub{font-size:1rem}
  .hero-photo{width:min(330px,92%)}
  .hero-stat{right:0;top:10px;padding:10px 13px}
  .hero-stat strong{font-size:1.35rem}
  .hero-stat span{max-width:96px}
  .hero-badge{left:0;bottom:12px;padding:11px 13px;max-width:200px}
}
.lead-form-title{font-family:var(--serif);font-size:1.5rem;font-weight:800;color:var(--navy-800);margin-bottom:22px;text-align:center}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column}
.field.full{grid-column:1/-1}
.field label .opt{font-weight:400;color:var(--muted-2);font-size:.9em}
.field label{font-weight:600;font-size:.86rem;color:var(--navy-700);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;font-family:var(--sans);font-size:.98rem;color:var(--ink);background:#fbfdff;transition:border-color .25s,box-shadow .25s;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(26,140,199,.12)}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-2)}
.pin-note{display:block;font-size:12px;font-weight:600;margin-top:6px;min-height:14px;color:var(--muted)}
.lead-form .full-btn{margin-top:22px}
.form-privacy{display:flex;align-items:center;justify-content:center;gap:7px;font-size:.82rem;color:var(--muted);margin-top:14px}
.form-privacy .ic{width:15px;height:15px}
.form-note{margin-top:16px;background:#e8f8ef;border:1px solid #b6e6c9;color:#0b6e4f;padding:15px 18px;border-radius:14px;font-weight:600;text-align:center;font-size:.96rem}

/* ---------- Footer ---------- */
.footer{background:var(--navy-900);color:rgba(255,255,255,.72);padding:clamp(48px,6vw,72px) 0 0}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.foot-brand .brand-text.big{margin-bottom:12px}
.foot-brand p{font-size:.95rem;max-width:320px;margin-bottom:16px}
.foot-contact{display:flex;flex-direction:column;gap:8px}
.foot-contact a{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:#fff;font-size:.94rem}
.foot-contact a .ic{width:16px;height:16px;color:var(--aqua)}
.foot-contact a:hover{color:var(--aqua)}
.foot-links h4{color:#fff;font-size:1rem;margin-bottom:16px;font-family:var(--sans);font-weight:700}
.foot-links a{display:block;padding:5px 0;font-size:.93rem;transition:color .25s}
.foot-links a:hover{color:var(--aqua)}
.footer-bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.1);padding:22px 0}
.footer-bottom p{font-size:.86rem;color:rgba(255,255,255,.55);text-align:center}

/* ---------- Floating CTAs ---------- */
.wa-float,.call-float{position:fixed;z-index:90;display:grid;place-items:center;border-radius:50%;box-shadow:var(--shadow-lg);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.wa-float{bottom:26px;left:26px;width:58px;height:58px;background:#25D366;color:#fff}
.wa-float svg{width:30px;height:30px}
.wa-float:hover{transform:translateY(-4px) scale(1.06);box-shadow:0 22px 50px rgba(37,211,102,.6)}
.call-float{bottom:96px;left:26px;width:58px;height:58px;background:var(--grad-blue);color:#fff}
.call-float svg{width:26px;height:26px}
.call-float:hover{transform:translateY(-4px) scale(1.06);box-shadow:0 22px 50px rgba(26,140,199,.6)}
.wa-float::after,.call-float::after{content:"";position:absolute;inset:0;border-radius:50%;animation:ring 2.4s ease-out infinite}
.wa-float::after{border:2px solid #25D366}
.call-float::after{border:2px solid var(--blue)}
/* ---------- Floating "fill the form" CTA (bottom-left) + back-to-top ---------- */
.form-float{position:fixed;right:26px;bottom:26px;z-index:92;display:inline-flex;align-items:center;gap:8px;background:var(--grad-blue);color:#fff;font-weight:800;font-size:.95rem;padding:14px 22px;border-radius:50px;box-shadow:0 16px 38px rgba(26,140,199,.5);text-decoration:none;opacity:0;visibility:hidden;transform:translateY(14px);pointer-events:none;transition:transform .35s var(--ease),box-shadow .35s var(--ease),opacity .3s,visibility .3s}
.form-float.show{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.form-float:hover{transform:translateY(-4px) scale(1.04);box-shadow:0 22px 50px rgba(26,140,199,.7)}
.form-float .ff-pulse{position:absolute;inset:0;border-radius:50px;background:var(--blue);z-index:-1;animation:ffping 2s cubic-bezier(0,0,.2,1) infinite}
.form-float .ff-text{position:relative;display:inline-flex;align-items:center;gap:8px}
@keyframes ffping{0%{transform:scale(1);opacity:.5}75%,100%{transform:scale(1.4);opacity:0}}
.totop-float{position:fixed;right:26px;bottom:92px;z-index:92;width:50px;height:50px;border-radius:50%;border:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;background:var(--grad-blue);color:#fff;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(14px);transition:opacity .3s,visibility .3s,transform .3s,box-shadow .3s}
.totop-float.show{opacity:1;visibility:visible;transform:translateY(0)}
.totop-float:hover{transform:translateY(-4px) scale(1.06);box-shadow:0 22px 50px rgba(26,140,199,.6);color:#fff}
.totop-float svg{width:22px;height:22px}
@media(max-width:680px){
  .form-float{display:none}
  .totop-float{right:16px;bottom:96px;width:46px;height:46px}
}
@keyframes ring{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.8);opacity:0}}

/* sticky mobile cta */
.mobile-cta{position:fixed;bottom:0;left:0;right:0;z-index:95;display:none;gap:10px;padding:10px 14px;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);box-shadow:0 -8px 26px rgba(21,28,75,.14);border-top:1px solid var(--line)}
.mobile-cta a{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border-radius:50px;padding:14px;font-size:.98rem}
.mcta-call{flex:0 0 34%;background:var(--bg-soft-2);color:var(--navy-700)}
.mcta-call svg{width:18px;height:18px}
.mcta-lead{flex:1;background:var(--grad-blue);color:#fff;box-shadow:var(--shadow-blue)}

/* scroll progress */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--grad-aqua);z-index:200;transition:width .1s linear}

/* ---------- Reveal animations ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.reveal-left{transform:translateX(-40px)}
.reveal.reveal-right{transform:translateX(40px)}
.reveal.reveal-left.in,.reveal.reveal-right.in{transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .floaty,.orb-glow,.wave-a,.wave-b,.marquee-track,.fc-1,.fc-2,.fc-3,.hero-product-card{animation:none!important}
  *{scroll-behavior:auto}
}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:36px;text-align:center;min-height:auto;padding-top:20px}
  .hero-copy{order:2}.hero-visual{order:1}
  .hero-sub{margin-inline:auto}
  .hero-actions,.trust-badges{justify-content:center}
  .product-orb{width:min(340px,80%)}
  .problem-grid,.why-grid,.testi-grid{grid-template-columns:repeat(2,1fr)}
  .calc-card{grid-template-columns:1fr}
  .ba-grid{grid-template-columns:1fr}
  .ba-vs{transform:rotate(90deg);margin-inline:auto}
  .features-inner,.lead-inner{grid-template-columns:1fr;gap:40px}
  .features-visual,.lead-copy{order:1}
  .roi-grid{grid-template-columns:repeat(2,1fr)}
  .roi-timeline{grid-template-columns:repeat(2,1fr);gap:26px}
  .roi-step::before{display:none}
  .footer-inner{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:680px){
  .nav-links{position:fixed;top:0;right:0;height:100vh;width:min(300px,82%);flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:6px;background:#fff;padding:90px 30px 30px;box-shadow:-10px 0 40px rgba(21,28,75,.16);transform:translateX(100%);transition:transform .4s var(--ease)}
  .nav-links.open{transform:translateX(0)}
  .nav-links a{width:100%;padding:12px 0;border-bottom:1px solid var(--line)}
  /* clean outlined button — bordered, centered, not a heavy gradient pill */
  .nav-cta{background:none!important;box-shadow:none!important;color:var(--blue)!important;border:2px solid var(--blue)!important;border-radius:50px;width:100%;padding:13px 20px!important;margin-top:16px;text-align:center;justify-content:center;font-size:.95rem;font-weight:700}
  .nav-cta:hover{transform:none;background:var(--blue)!important;color:#fff!important}
  .nav-toggle{display:flex;z-index:101}
  .problem-grid,.why-grid,.testi-grid,.roi-grid,.form-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .mobile-cta{display:flex}
  .wa-float{bottom:78px;width:52px;height:52px}
  .call-float{bottom:140px;width:52px;height:52px}
  .wa-float svg{width:26px;height:26px}
  body{padding-bottom:0}
  .hero-actions .btn{width:100%}
}
@media(max-width:400px){
  .cost-ticker{font-size:2.1rem}
}

/* ---------- Cross-solution links in the nav bar ---------- */
.nav-x{border:1.5px solid var(--line);color:var(--navy-700)!important;padding:8px 15px;border-radius:50px;font-size:.85rem;font-weight:600;transition:border-color .3s,color .3s,background .3s}
.nav-x::after{content:none!important}
.nav-x:hover{border-color:var(--blue);color:var(--blue)!important;background:var(--bg-soft)}
@media(max-width:680px){.nav-x{border:none!important;border-radius:0;padding:12px 0;color:var(--ink)!important}}

/* Nav logo text: match main homepage gradient "D'Cal" */
.brand .brand-text{background:linear-gradient(135deg,#0077B6 0%,#00B4D8 55%,#48CAE4 100%);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.brand .brand-text small{-webkit-text-fill-color:var(--blue);color:var(--blue)}

.foot-social{display:flex;gap:12px;margin-top:16px}
.foot-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);display:inline-flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;transition:background .3s,transform .3s}
.foot-social a:hover{background:linear-gradient(135deg,#00B4D8,#0077B6);transform:translateY(-3px)}