/* =========================================================
   GoodLuck Sales & Services - water-themed design system
   ========================================================= */
:root{
  --navy-950:#030c2e;
  --navy-900:#051443;
  --navy-800:#071a5c;
  --blue-700:#0f4fd1;
  --blue-600:#1565e8;
  --blue-500:#2a7bf5;
  --aqua-400:#12b6f5;
  --aqua-300:#5cd2ff;
  --aqua-100:#d9f3ff;
  --green-500:#3cb54a;
  --green-400:#58cc65;
  --ink:#0b1530;
  --ink-soft:#4a5878;
  --mist:#f3f8ff;
  --line:#dbe6f6;
  --white:#fff;
  --warn:#ff9f1c;
  --danger:#ff5d5d;

  --radius:20px;
  --radius-sm:12px;
  --shadow-sm:0 4px 14px rgba(7,26,92,.08);
  --shadow:0 18px 50px rgba(7,26,92,.14);
  --shadow-glow:0 12px 40px rgba(18,182,245,.35);
  --ease:cubic-bezier(.22,.8,.24,1);

  --font-display:'Outfit','Segoe UI',system-ui,sans-serif;
  --font-body:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font-body);color:var(--ink);background:#fff;
  line-height:1.65;font-size:16.5px;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,svg,canvas{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.12;margin:0;letter-spacing:-.02em}
p{margin:0}
:focus-visible{outline:3px solid var(--aqua-400);outline-offset:3px;border-radius:6px}
::selection{background:var(--aqua-400);color:#fff}

.container{width:min(1180px,100% - 40px);margin-inline:auto}
.section{padding:clamp(70px,9vw,130px) 0;position:relative}
.section-dark{background:radial-gradient(1200px 600px at 80% -10%,#0d2d9a 0%,transparent 60%),linear-gradient(180deg,var(--navy-900),var(--navy-950));color:#fff}
.section-mist{background:var(--mist)}
.grad{background:linear-gradient(95deg,var(--aqua-400),#7fe0ff 50%,var(--green-400));-webkit-background-clip:text;background-clip:text;color:transparent}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:.8rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--blue-600);margin-bottom:16px;
}
.eyebrow::before{content:"";width:28px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--aqua-400),var(--green-500))}
.section-dark .eyebrow{color:var(--aqua-300)}
.section-head{max-width:720px;margin-bottom:clamp(36px,5vw,64px)}
.section-head h2{font-size:clamp(2rem,4.4vw,3.2rem);margin-bottom:16px}
.section-head p{color:var(--ink-soft);font-size:1.08rem}
.section-dark .section-head p{color:#b9cdf5}
.center{margin-inline:auto;text-align:center}
.center .eyebrow{justify-content:center}

/* ---------- Buttons ---------- */
.btn{
  --pad:15px 28px;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:var(--pad);
  border-radius:999px;font-weight:700;font-family:var(--font-display);font-size:1rem;letter-spacing:.01em;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s;
  position:relative;overflow:hidden;isolation:isolate;white-space:nowrap;will-change:transform;
}
.btn svg{width:20px;height:20px;flex:none}
.btn-primary{background:linear-gradient(120deg,var(--blue-600),var(--aqua-400));color:#fff;box-shadow:var(--shadow-glow)}
.btn-primary::after{
  content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(120deg,var(--aqua-400),var(--green-500));
  opacity:0;transition:opacity .4s;
}
.btn-primary:hover::after{opacity:1}
.btn-primary:hover{box-shadow:0 14px 44px rgba(18,182,245,.55)}
.btn-ghost{border:2px solid rgba(255,255,255,.35);color:#fff;backdrop-filter:blur(6px);background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:rgba(255,255,255,.18);border-color:#fff}
.btn-whatsapp{background:#1fb85a;color:#fff;box-shadow:0 10px 30px rgba(31,184,90,.35)}
.btn-whatsapp:hover{background:#17a24d}
.btn-outline{border:2px solid var(--blue-600);color:var(--blue-600)}
.btn-outline:hover{background:var(--blue-600);color:#fff}
.btn-sm{--pad:10px 20px;font-size:.92rem}
.btn-block{width:100%}
.btn .ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.55);transform:scale(0);animation:ripple .65s linear;pointer-events:none}
@keyframes ripple{to{transform:scale(4);opacity:0}}

/* ---------- Loader ---------- */
.loader{
  position:fixed;inset:0;z-index:9999;display:grid;place-items:center;background:var(--navy-950);
  transition:opacity .6s ease,visibility .6s;
}
.loader.done{opacity:0;visibility:hidden}
.loader-drop{width:70px;height:92px;position:relative;animation:dropPulse 1.1s ease-in-out infinite}
.loader-drop svg{width:100%;height:100%;filter:drop-shadow(0 0 22px rgba(18,182,245,.8))}
@keyframes dropPulse{50%{transform:translateY(-8px) scale(1.06)}}
.no-js .loader{display:none}

/* ---------- Scroll indicators ---------- */
.progress{position:fixed;left:0;top:0;height:4px;width:0;z-index:1100;background:linear-gradient(90deg,var(--aqua-400),var(--green-400));box-shadow:0 0 12px var(--aqua-400)}
.water-meter{
  position:fixed;left:18px;top:50%;transform:translateY(-50%);width:14px;height:180px;border-radius:99px;
  border:2px solid rgba(21,101,232,.35);background:rgba(255,255,255,.7);backdrop-filter:blur(6px);
  z-index:900;overflow:hidden;box-shadow:var(--shadow-sm);
}
.water-meter-fill{position:absolute;bottom:0;left:0;right:0;height:0;background:linear-gradient(180deg,var(--aqua-300),var(--blue-600));transition:height .2s linear}
.water-meter-fill::before{
  content:"";position:absolute;top:-6px;left:-50%;width:200%;height:12px;border-radius:50%;background:var(--aqua-300);
  animation:meterWave 2.4s linear infinite;
}
@keyframes meterWave{to{transform:translateX(25%)}}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:1000;padding:16px 0;
  transition:background .35s,box-shadow .35s,padding .35s,transform .4s var(--ease);
}
.site-header.scrolled{background:rgba(5,20,67,.82);backdrop-filter:blur(16px) saturate(160%);padding:9px 0;box-shadow:0 8px 30px rgba(0,0,0,.18)}
.site-header.hide{transform:translateY(-110%)}
.nav{display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;margin-right:auto}
.brand img{width:52px;height:52px;border-radius:50%;filter:drop-shadow(0 4px 12px rgba(0,0,0,.35));transition:transform .6s var(--ease)}
.brand:hover img{transform:rotate(360deg) scale(1.06)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font-family:var(--font-display);font-size:1.3rem;letter-spacing:-.01em}
.brand-text small{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--aqua-300)}
.nav-links{display:flex;gap:6px}
.nav-links a{
  color:#d5e3ff;font-weight:600;font-size:.95rem;padding:9px 15px;border-radius:99px;position:relative;
  transition:color .25s,background .25s;
}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.12)}
.burger{display:none;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.12);position:relative}
.burger span{position:absolute;left:11px;right:11px;height:2px;background:#fff;border-radius:2px;transition:transform .35s var(--ease),opacity .2s,top .35s var(--ease)}
.burger span:nth-child(1){top:15px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:27px}
.burger[aria-expanded="true"] span:nth-child(1){top:21px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){top:21px;transform:rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden;
  padding:130px 0 150px;
  background:
    radial-gradient(900px 500px at 15% 10%,rgba(42,123,245,.55),transparent 60%),
    radial-gradient(700px 500px at 90% 70%,rgba(18,182,245,.35),transparent 60%),
    linear-gradient(170deg,var(--navy-800) 0%,var(--navy-950) 100%);
}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,5vw,70px);align-items:center}
.kicker{
  display:inline-flex;align-items:center;gap:10px;padding:8px 16px 8px 12px;border-radius:99px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(8px);
  font-weight:600;font-size:.92rem;margin-bottom:24px;
}
.pulse{width:10px;height:10px;border-radius:50%;background:var(--green-400);box-shadow:0 0 0 0 rgba(88,204,101,.7);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 12px rgba(88,204,101,0)}100%{box-shadow:0 0 0 0 rgba(88,204,101,0)}}
.hero h1{font-size:clamp(2.7rem,6.6vw,5.4rem);font-weight:800;margin-bottom:22px}
.hero h1 .word{display:inline-block;opacity:0;transform:translateY(40px) rotate(3deg);animation:wordIn .9s var(--ease) forwards}
@keyframes wordIn{to{opacity:1;transform:none}}
.hero .lead{font-size:clamp(1.05rem,1.6vw,1.28rem);color:#cfe0ff;max-width:560px;margin-bottom:34px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.trust{display:flex;flex-wrap:wrap;gap:10px 22px}
.trust li{display:flex;align-items:center;gap:9px;font-weight:600;font-size:.95rem;color:#e3eeff}
.trust svg{width:20px;height:20px;color:var(--green-400);flex:none}

.glass{
  background:linear-gradient(145deg,rgba(255,255,255,.2),rgba(255,255,255,.07));
  border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(18px) saturate(150%);
  border-radius:28px;box-shadow:0 30px 80px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.35);
}
.hero-card{padding:clamp(24px,3vw,36px);transform-style:preserve-3d;transition:transform .2s ease-out}
.hero-card h2{font-size:1.65rem;margin-bottom:6px}
.hero-card > p{color:#cfe0ff;margin-bottom:22px;font-size:.98rem}
.scroll-hint{
  position:absolute;bottom:92px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:#a9c3f5;
}
.scroll-hint i{width:24px;height:38px;border:2px solid rgba(255,255,255,.4);border-radius:14px;position:relative}
.scroll-hint i::after{content:"";position:absolute;left:50%;top:7px;width:4px;height:8px;margin-left:-2px;border-radius:3px;background:var(--aqua-300);animation:wheel 1.6s infinite}
@keyframes wheel{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(14px)}}
.hero-wave{position:absolute;left:0;right:0;bottom:-1px;z-index:1;line-height:0}
.hero-wave svg{width:100%;height:90px}

/* ---------- Forms ---------- */
.field{position:relative;margin-bottom:14px}
.field input,.field select,.field textarea{
  width:100%;padding:22px 16px 8px;border-radius:14px;border:1.5px solid rgba(255,255,255,.28);background:rgba(255,255,255,.1);
  color:#fff;outline:none;transition:border-color .25s,background .25s,box-shadow .25s;appearance:none;-webkit-appearance:none;
}
.field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' fill='none' stroke='%23fff' stroke-width='2'%3E%3Cpath d='m1 1 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}
.field select option{color:#0b1530}
.field textarea{min-height:110px;resize:vertical}
.field label{
  position:absolute;left:16px;top:15px;font-size:.98rem;color:#b9cdf5;pointer-events:none;
  transform-origin:left top;transition:transform .25s var(--ease),color .25s;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--aqua-300);background:rgba(255,255,255,.16);box-shadow:0 0 0 4px rgba(92,210,255,.2)}
.field input:not(:placeholder-shown)+label,.field input:focus+label,
.field textarea:not(:placeholder-shown)+label,.field textarea:focus+label,
.field select.has-value+label,.field select:focus+label{transform:translateY(-9px) scale(.76);color:var(--aqua-300)}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--danger);animation:shake .4s}
.field .err{display:none;font-size:.8rem;color:#ffb3b3;margin:5px 4px 0}
.field.invalid .err{display:block}
@keyframes shake{25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
.hp{position:absolute!important;left:-9999px;opacity:0;pointer-events:none;height:0;overflow:hidden}
.form-status{margin-top:12px;font-weight:600;font-size:.95rem;min-height:1.4em}
.form-status.ok{color:var(--green-400)}
.form-status.bad{color:#ffb3b3}
.form-note{font-size:.78rem;color:#9fb8ec;margin-top:12px;text-align:center}
.form-note a{text-decoration:underline}
.btn.loading{pointer-events:none;opacity:.85}
.btn.loading::before{content:"";width:18px;height:18px;border-radius:50%;border:3px solid rgba(255,255,255,.4);border-top-color:#fff;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.form-success{display:none;text-align:center;padding:20px 6px}
.form-success .tick{width:84px;height:84px;margin:0 auto 18px}
.form-success h3{font-size:1.6rem;margin-bottom:8px}
.form-success p{color:#cfe0ff}
.lead-form.sent > :not(.form-success){display:none}
.lead-form.sent .form-success{display:block;animation:pop .6s var(--ease)}
@keyframes pop{from{opacity:0;transform:scale(.8)}}
.tick circle{stroke-dasharray:166;stroke-dashoffset:166;animation:strokeIn .7s .1s ease forwards}
.tick path{stroke-dasharray:48;stroke-dashoffset:48;animation:strokeIn .45s .65s ease forwards}
@keyframes strokeIn{to{stroke-dashoffset:0}}

/* ---------- Marquee ---------- */
.marquee{background:var(--white);border-bottom:1px solid var(--line);overflow:hidden;padding:18px 0;position:relative;z-index:3}
.marquee-track{display:flex;gap:46px;width:max-content;animation:marquee 38s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{display:flex;align-items:center;gap:46px;font-family:var(--font-display);font-weight:700;font-size:1.05rem;color:var(--navy-800);white-space:nowrap}
.marquee span::after{content:"";width:9px;height:12px;border-radius:50% 50% 50% 50%/60% 60% 40% 40%;background:var(--aqua-400)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- Tabs / Services ---------- */
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px;padding:8px;background:var(--mist);border-radius:99px;width:max-content;max-width:100%;border:1px solid var(--line);position:relative}
.tab{
  display:flex;align-items:center;gap:10px;padding:13px 26px;border-radius:99px;font-family:var(--font-display);font-weight:700;color:var(--ink-soft);
  position:relative;z-index:1;transition:color .3s;
}
.tab svg{width:21px;height:21px}
.tab[aria-selected="true"]{color:#fff}
.tab-glider{position:absolute;z-index:0;top:8px;bottom:8px;left:8px;border-radius:99px;background:linear-gradient(120deg,var(--blue-600),var(--aqua-400));box-shadow:var(--shadow-glow);transition:transform .45s var(--ease),width .45s var(--ease)}
.panel{display:none}
.panel.active{display:block;animation:panelIn .6s var(--ease)}
@keyframes panelIn{from{opacity:0;transform:translateY(24px)}}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm);
  transition:box-shadow .4s,border-color .4s,transform .25s ease-out;transform-style:preserve-3d;position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0;background:radial-gradient(260px circle at var(--mx,50%) var(--my,0%),rgba(18,182,245,.16),transparent 60%);
  opacity:0;transition:opacity .35s;
}
.card:hover{box-shadow:var(--shadow);border-color:#b8d7ff}
.card:hover::before{opacity:1}
.card .ico{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;margin-bottom:20px;background:linear-gradient(135deg,var(--aqua-100),#e8f0ff);color:var(--blue-600)}
.card .ico svg{width:30px;height:30px}
.card h3{font-size:1.28rem;margin-bottom:10px}
.card p{color:var(--ink-soft);font-size:.97rem}
.panel-cta{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.panel-cta p{color:var(--ink-soft);font-weight:500}

/* ---------- TDS Advisor ---------- */
.advisor{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,6vw,80px);align-items:center}
.advisor h2{font-size:clamp(2rem,4.2vw,3.1rem);margin-bottom:16px}
.advisor > div > p{color:#b9cdf5;margin-bottom:30px;font-size:1.06rem}
.range-wrap{padding:26px;border-radius:24px;margin-bottom:22px}
.range-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px;font-weight:600;color:#cfe0ff}
.range-top output{font-family:var(--font-display);font-size:2.2rem;font-weight:800;color:#fff}
.range-top output small{font-size:.9rem;font-weight:600;color:var(--aqua-300);margin-left:4px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:12px;border-radius:99px;outline:none;
  background:linear-gradient(90deg,#3cb54a 0%,#12b6f5 25%,#ff9f1c 50%,#ff5d5d 100%)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:32px;height:32px;border-radius:50%;background:#fff;border:6px solid var(--blue-600);box-shadow:0 4px 16px rgba(0,0,0,.4);cursor:grab;transition:transform .2s}
input[type=range]::-webkit-slider-thumb:active{transform:scale(1.2);cursor:grabbing}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:#fff;border:6px solid var(--blue-600);box-shadow:0 4px 16px rgba(0,0,0,.4);cursor:grab}
.range-scale{display:flex;justify-content:space-between;font-size:.76rem;color:#8fa9de;margin-top:10px}
.result{padding:26px;border-radius:24px;transition:border-color .5s}
.badge{display:inline-block;padding:6px 14px;border-radius:99px;font-weight:700;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:12px;background:var(--green-500);color:#fff;transition:background .4s}
.result h3{font-size:1.5rem;margin-bottom:8px}
.result p{color:#cfe0ff;margin-bottom:16px;font-size:.98rem}
.result ul{display:grid;gap:8px;margin-bottom:20px}
.result li{display:flex;gap:10px;align-items:flex-start;color:#e8f0ff;font-size:.96rem}
.result li svg{width:20px;height:20px;color:var(--green-400);flex:none;margin-top:3px}
.result-cta{display:flex;gap:12px;flex-wrap:wrap}
.disclaimer{font-size:.78rem;color:#8fa9de;margin-top:14px}

.glass-stage{position:relative;display:grid;place-items:center;min-height:440px}
.glass-stage::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(18,182,245,.35),transparent 65%);filter:blur(10px)}
.glass-svg{width:min(340px,80%);height:auto;position:relative;filter:drop-shadow(0 30px 40px rgba(0,0,0,.35))}
#waterRect{transition:y .9s var(--ease),height .9s var(--ease),fill .9s}
.tds-readout{position:absolute;bottom:6%;left:50%;transform:translateX(-50%);padding:10px 20px;border-radius:99px;font-family:var(--font-display);font-weight:700;white-space:nowrap}
.bubble{animation:rise 4s infinite ease-in}
.bubble:nth-child(2n){animation-duration:5.2s;animation-delay:1s}
.bubble:nth-child(3n){animation-duration:3.4s;animation-delay:2s}
@keyframes rise{0%{transform:translateY(0);opacity:0}15%{opacity:.8}100%{transform:translateY(-200px);opacity:0}}
.wave-shift{animation:waveShift 3s linear infinite}
@keyframes waveShift{to{transform:translateX(-60px)}}

/* ---------- Purification stages ---------- */
.stages{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(30px,6vw,90px);align-items:start}
.stages-visual{position:sticky;top:110px;display:grid;place-items:center}
.tube-card{width:100%;max-width:380px;padding:30px;border-radius:30px;background:linear-gradient(160deg,#fff,var(--mist));border:1px solid var(--line);box-shadow:var(--shadow);text-align:center}
.tube-card svg{width:150px;margin:0 auto 14px;overflow:visible}
.tube-card .stage-label{font-family:var(--font-display);font-weight:800;font-size:1.25rem;color:var(--navy-800);min-height:1.6em;transition:opacity .3s}
.tube-card .stage-sub{color:var(--ink-soft);font-size:.92rem}
#tubeWater{transition:fill 1s ease}
.stages-list{position:relative;padding-left:56px}
.stages-list::before{content:"";position:absolute;left:21px;top:10px;bottom:10px;width:4px;border-radius:4px;background:var(--line)}
.stages-line{position:absolute;left:21px;top:10px;width:4px;height:0;border-radius:4px;background:linear-gradient(180deg,var(--aqua-400),var(--blue-600));box-shadow:0 0 14px var(--aqua-400)}
.stage{position:relative;padding:0 0 clamp(40px,7vw,80px);opacity:.45;transition:opacity .5s,transform .5s var(--ease);transform:translateX(10px)}
.stage:last-child{padding-bottom:0}
.stage.on{opacity:1;transform:none}
.stage-num{
  position:absolute;left:-56px;top:-2px;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-display);font-weight:800;
  background:#fff;border:3px solid var(--line);color:var(--ink-soft);transition:all .45s var(--ease);
}
.stage.on .stage-num{background:linear-gradient(135deg,var(--blue-600),var(--aqua-400));border-color:#fff;color:#fff;box-shadow:0 0 0 6px rgba(18,182,245,.2),var(--shadow-glow);transform:scale(1.08)}
.stage h3{font-size:1.5rem;margin-bottom:8px}
.stage p{color:var(--ink-soft);max-width:520px}
.stage .tag{display:inline-block;margin-top:10px;padding:4px 12px;border-radius:99px;background:var(--aqua-100);color:var(--blue-700);font-weight:700;font-size:.78rem}

/* ---------- Why / bento ---------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.tile{border-radius:var(--radius);padding:30px;position:relative;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);transition:transform .4s var(--ease),box-shadow .4s}
.tile:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.tile h3{font-size:1.3rem;margin-bottom:8px}
.tile p{color:var(--ink-soft);font-size:.97rem}
.tile .ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;background:var(--aqua-100);color:var(--blue-600)}
.tile .ico svg{width:28px;height:28px}
.t-a{grid-column:span 3;background:linear-gradient(135deg,var(--blue-700),var(--aqua-400));color:#fff;border:0}
.t-a p{color:#e0f2ff}.t-a .ico{background:rgba(255,255,255,.2);color:#fff}
.t-b{grid-column:span 3}
.t-c,.t-d,.t-e{grid-column:span 2}
.t-f{grid-column:span 6;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:linear-gradient(135deg,var(--navy-800),var(--navy-950));color:#fff;border:0}
.t-f p{color:#b9cdf5;max-width:560px}
.t-f h3{font-size:1.6rem}
.t-a::after{content:"";position:absolute;right:-60px;bottom:-60px;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.12)}

/* ---------- How it works ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;position:relative;counter-reset:s}
.steps::before{content:"";position:absolute;left:12%;right:12%;top:38px;height:3px;background:repeating-linear-gradient(90deg,var(--aqua-400) 0 12px,transparent 12px 22px);opacity:.6}
.step{text-align:center;position:relative}
.step .bubble-n{width:76px;height:76px;border-radius:50%;margin:0 auto 20px;display:grid;place-items:center;font-family:var(--font-display);font-weight:800;font-size:1.7rem;color:#fff;background:linear-gradient(135deg,var(--blue-600),var(--aqua-400));box-shadow:var(--shadow-glow);position:relative;z-index:1}
.step h3{font-size:1.25rem;margin-bottom:8px}
.step p{color:var(--ink-soft);max-width:300px;margin-inline:auto}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin-inline:auto;display:grid;gap:14px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;overflow:hidden;transition:box-shadow .3s,border-color .3s}
.faq-item.open{box-shadow:var(--shadow);border-color:#b8d7ff}
.faq-q{width:100%;text-align:left;padding:22px 26px;display:flex;justify-content:space-between;align-items:center;gap:20px;font-family:var(--font-display);font-weight:700;font-size:1.12rem}
.faq-q i{width:34px;height:34px;border-radius:50%;background:var(--aqua-100);flex:none;position:relative;transition:transform .4s var(--ease),background .3s}
.faq-q i::before,.faq-q i::after{content:"";position:absolute;left:50%;top:50%;width:14px;height:2px;margin:-1px 0 0 -7px;background:var(--blue-600);transition:transform .4s var(--ease),background .3s}
.faq-q i::after{transform:rotate(90deg)}
.faq-item.open .faq-q i{background:var(--blue-600);transform:rotate(180deg)}
.faq-item.open .faq-q i::before,.faq-item.open .faq-q i::after{background:#fff}
.faq-item.open .faq-q i::after{transform:rotate(0)}
.faq-a{height:0;overflow:hidden;transition:height .45s var(--ease)}
.faq-a p{padding:0 26px 24px;color:var(--ink-soft)}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,5vw,70px);align-items:start}
.contact-grid h2{font-size:clamp(2rem,4.2vw,3.1rem);margin-bottom:16px}
.contact-grid > div > p{color:#b9cdf5;margin-bottom:30px}
.info-list{display:grid;gap:14px}
.info{display:flex;gap:16px;align-items:center;padding:16px 18px;border-radius:18px;transition:transform .35s var(--ease),background .3s}
.info:hover{transform:translateX(8px);background:rgba(255,255,255,.14)}
.info .ico{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue-600),var(--aqua-400));flex:none}
.info .ico svg{width:24px;height:24px;color:#fff}
.info small{display:block;color:#9fb8ec;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em}
.info b{font-family:var(--font-display);font-size:1.08rem;font-weight:600;word-break:break-word}
.form-card{padding:clamp(24px,4vw,44px)}
.form-card h3{font-size:1.7rem;margin-bottom:6px}
.form-card > form > p.sub,.form-card .sub{color:#cfe0ff;margin-bottom:22px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}

/* ---------- Footer ---------- */
.footer{background:var(--navy-950);color:#9fb8ec;padding:60px 0 100px;position:relative}
.footer-top{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer .brand{margin-bottom:14px}
.footer h4{color:#fff;font-size:1rem;margin-bottom:14px;letter-spacing:.04em}
.footer ul{display:grid;gap:9px}
.footer a:hover{color:var(--aqua-300)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:24px;font-size:.88rem}

/* ---------- Chat assistant ---------- */
.chat{position:fixed;right:22px;bottom:22px;z-index:1200}
.chat-fab{
  width:68px;height:68px;border-radius:50%;display:grid;place-items:center;position:relative;
  background:linear-gradient(135deg,var(--blue-600),var(--aqua-400));box-shadow:0 12px 36px rgba(18,182,245,.6);
  transition:transform .35s var(--ease);
}
.chat-fab:hover{transform:scale(1.1) rotate(-6deg)}
.chat-fab svg{width:32px;height:32px;color:#fff}
.chat-fab::before{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid var(--aqua-400);animation:fabPulse 2.2s infinite;opacity:0}
@keyframes fabPulse{0%{transform:scale(.9);opacity:.8}100%{transform:scale(1.35);opacity:0}}
.chat-badge{position:absolute;top:-2px;right:-2px;width:22px;height:22px;border-radius:50%;background:#ff4d6d;color:#fff;font-size:.72rem;font-weight:800;display:grid;place-items:center;border:2px solid #fff}
.chat.open .chat-badge{display:none}
.chat-nudge{
  position:absolute;right:82px;bottom:10px;width:max-content;max-width:250px;padding:14px 18px;border-radius:18px 18px 4px 18px;background:#fff;color:var(--ink);
  font-weight:600;font-size:.94rem;box-shadow:var(--shadow);opacity:0;transform:translateY(10px) scale(.9);transform-origin:bottom right;pointer-events:none;transition:all .45s var(--ease);
}
.chat-nudge.show{opacity:1;transform:none;pointer-events:auto;cursor:pointer}
.chat-nudge button{position:absolute;top:-10px;right:-8px;width:22px;height:22px;border-radius:50%;background:var(--ink);color:#fff;font-size:.7rem;line-height:1}
.chat-panel{
  position:absolute;right:0;bottom:84px;width:min(390px,calc(100vw - 32px));height:min(600px,calc(100svh - 130px));
  display:flex;flex-direction:column;background:#fff;border-radius:26px;box-shadow:0 30px 90px rgba(5,20,67,.4);overflow:hidden;
  transform:translateY(24px) scale(.92);transform-origin:bottom right;opacity:0;visibility:hidden;transition:all .45s var(--ease);
}
.chat.open .chat-panel{transform:none;opacity:1;visibility:visible}
.chat-head{display:flex;align-items:center;gap:12px;padding:16px 18px;background:linear-gradient(120deg,var(--navy-800),var(--blue-600));color:#fff}
.chat-avatar{width:44px;height:44px;border-radius:50%;background:#fff;display:grid;place-items:center;flex:none;position:relative}
.chat-avatar svg{width:22px;height:28px}
.chat-avatar::after{content:"";position:absolute;right:0;bottom:0;width:12px;height:12px;border-radius:50%;background:var(--green-400);border:2px solid #fff}
.chat-head b{display:block;font-family:var(--font-display);font-size:1.08rem;line-height:1.2}
.chat-head small{color:#bcd3ff;font-size:.78rem}
.chat-close{margin-left:auto;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.16);color:#fff;font-size:1.1rem}
.chat-close:hover{background:rgba(255,255,255,.3)}
.chat-body{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:10px;background:linear-gradient(180deg,#f3f8ff,#fff);scroll-behavior:smooth}
.msg{max-width:84%;padding:11px 15px;border-radius:18px;font-size:.95rem;line-height:1.5;animation:msgIn .4s var(--ease);word-wrap:break-word}
@keyframes msgIn{from{opacity:0;transform:translateY(12px) scale(.96)}}
.msg.bot{background:#fff;border:1px solid var(--line);border-bottom-left-radius:5px;align-self:flex-start;box-shadow:var(--shadow-sm)}
.msg.user{background:linear-gradient(120deg,var(--blue-600),var(--aqua-400));color:#fff;border-bottom-right-radius:5px;align-self:flex-end}
.msg a{color:var(--blue-600);font-weight:700;text-decoration:underline}
.typing{display:flex;gap:5px;padding:14px 16px;align-self:flex-start;background:#fff;border:1px solid var(--line);border-radius:18px;border-bottom-left-radius:5px}
.typing i{width:8px;height:8px;border-radius:50%;background:var(--aqua-400);animation:typing 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes typing{30%{transform:translateY(-6px);opacity:.5}}
.chat-chips{display:flex;flex-wrap:wrap;gap:8px;padding:0 18px 12px;background:#fff;min-height:0}
.chip{padding:9px 15px;border-radius:99px;border:1.5px solid var(--blue-600);color:var(--blue-600);font-weight:600;font-size:.88rem;background:#fff;transition:all .25s;animation:msgIn .4s var(--ease) backwards}
.chip:hover{background:var(--blue-600);color:#fff;transform:translateY(-2px)}
.chat-input{display:flex;gap:8px;padding:12px 14px;border-top:1px solid var(--line);background:#fff}
.chat-input input{flex:1;padding:12px 16px;border-radius:99px;border:1.5px solid var(--line);outline:none;background:var(--mist);transition:border-color .2s}
.chat-input input:focus{border-color:var(--blue-600);background:#fff}
.chat-input button{width:46px;height:46px;border-radius:50%;background:linear-gradient(120deg,var(--blue-600),var(--aqua-400));color:#fff;display:grid;place-items:center;flex:none;transition:transform .25s}
.chat-input button:hover{transform:scale(1.08)}
.chat-input svg{width:20px;height:20px}

/* ---------- Mobile action bar ---------- */
.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:1150;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(5,20,67,.94);backdrop-filter:blur(14px);gap:10px;box-shadow:0 -10px 30px rgba(0,0,0,.25)}
.mobile-bar a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 8px;border-radius:14px;font-weight:700;font-family:var(--font-display);font-size:.95rem;color:#fff}
.mobile-bar svg{width:20px;height:20px}
.mobile-bar .mb-call{background:linear-gradient(120deg,var(--blue-600),var(--aqua-400))}
.mobile-bar .mb-wa{background:#1fb85a}
.mobile-bar .mb-quote{background:rgba(255,255,255,.14)}

/* ---------- Cursor trail & confetti ---------- */
#trail{position:fixed;inset:0;pointer-events:none;z-index:1300;width:100%;height:100%}
.drop-confetti{position:fixed;width:10px;height:14px;border-radius:50% 50% 50% 50%/62% 62% 38% 38%;pointer-events:none;z-index:2000;animation:confetti 1.3s var(--ease) forwards}
@keyframes confetti{to{transform:translate(var(--x),var(--y)) scale(.4);opacity:0}}

/* ---------- Scroll reveal ---------- */
[data-reveal]{opacity:0;transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s);will-change:opacity,transform}
[data-reveal="up"]{transform:translateY(46px)}
[data-reveal="down"]{transform:translateY(-36px)}
[data-reveal="left"]{transform:translateX(-60px)}
[data-reveal="right"]{transform:translateX(60px)}
[data-reveal="zoom"]{transform:scale(.88)}
[data-reveal="blur"]{transform:translateY(24px);filter:blur(10px);transition-property:opacity,transform,filter}
[data-reveal].in{opacity:1;transform:none;filter:none}
.no-js [data-reveal]{opacity:1;transform:none}

/* ---------- Legal page ---------- */
.legal{padding:150px 0 80px;max-width:820px;margin-inline:auto}
.legal h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:10px}
.legal h2{font-size:1.4rem;margin:34px 0 10px}
.legal p,.legal li{color:var(--ink-soft);margin-bottom:12px}
.legal ul{list-style:disc;padding-left:22px}
.legal a{color:var(--blue-600);text-decoration:underline}
.legal-top{background:var(--navy-900);padding:20px 0}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .water-meter{display:none}
  .cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:980px){
  .nav-links{
    position:fixed;inset:0 0 0 auto;width:min(320px,82vw);flex-direction:column;gap:6px;padding:100px 24px 30px;background:rgba(5,20,67,.97);backdrop-filter:blur(18px);
    clip-path:inset(0 0 0 100%);visibility:hidden;transition:clip-path .5s var(--ease),visibility 0s .5s;
  }
  .nav-links.open{clip-path:inset(0);visibility:visible;transition:clip-path .5s var(--ease),visibility 0s}
  .nav-links a{font-size:1.15rem;padding:14px 18px}
  .burger{display:block;z-index:2}
  .btn-call{display:none}
  .hero{padding:120px 0 130px;min-height:auto}
  .hero-grid,.advisor,.stages,.contact-grid{grid-template-columns:1fr}
  .stages-visual{position:relative;top:0}
  .scroll-hint{display:none}
  .bento{grid-template-columns:repeat(2,1fr)}
  .t-a,.t-b,.t-f{grid-column:span 2}.t-c,.t-d,.t-e{grid-column:span 1}
  .steps{grid-template-columns:1fr}.steps::before{display:none}
  .footer-top{grid-template-columns:1fr 1fr}.footer-top > :first-child{grid-column:1/-1}
  .glass-stage{min-height:380px}
}
@media (max-width:700px){
  body{font-size:16px}
  .container{width:min(100% - 32px,1180px)}
  .cards{grid-template-columns:1fr}
  .tabs{width:100%;border-radius:22px;justify-content:center}
  .tab{padding:11px 16px;flex:1;justify-content:center;font-size:.92rem}
  .tab svg{display:none}
  .tab-glider{display:none}
  .tab[aria-selected="true"]{background:linear-gradient(120deg,var(--blue-600),var(--aqua-400));box-shadow:var(--shadow-glow)}
  .form-row{grid-template-columns:1fr}
  .bento{grid-template-columns:1fr}.t-a,.t-b,.t-c,.t-d,.t-e,.t-f{grid-column:span 1}
  .mobile-bar{display:flex}
  .chat{bottom:84px;right:14px}
  .chat-fab{width:60px;height:60px}
  .chat-panel{bottom:76px;height:min(560px,calc(100svh - 190px))}
  .chat-nudge{max-width:200px;right:72px}
  .footer{padding-bottom:130px}
  .footer-top{grid-template-columns:1fr}
  .hero-cta .btn{flex:1 1 100%}
  .brand-text small{display:none}
  .brand img{width:44px;height:44px}
  .stages-list{padding-left:50px}.stage-num{left:-50px;width:40px;height:40px}
  .stages-list::before,.stages-line{left:18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1;transform:none;filter:none}
  .hero h1 .word{opacity:1;transform:none}
}

/* ---------- Additions ---------- */
section[id]{scroll-margin-top:70px}
.hero h1 .word{animation-play-state:paused}
body.ready .hero h1 .word{animation-play-state:running}
.no-js .hero h1 .word{opacity:1;transform:none}
.notice{
  position:fixed;left:18px;bottom:18px;z-index:1250;max-width:380px;display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:18px;
  background:rgba(5,20,67,.96);color:#d5e3ff;font-size:.86rem;line-height:1.45;box-shadow:var(--shadow);backdrop-filter:blur(10px);
  transform:translateY(30px);opacity:0;transition:all .5s var(--ease);
}
.notice.show{transform:none;opacity:1}
.notice[hidden]{display:none}
.notice a{color:var(--aqua-300);text-decoration:underline}
@media (max-width:700px){.notice{left:12px;right:12px;bottom:84px;max-width:none}}

/* Prevent slide-in animations from widening the page on small screens */
html,body{overflow-x:clip}
.section,.hero{overflow-x:clip}
@media (max-width:980px){
  [data-reveal="left"],[data-reveal="right"]{transform:translateY(40px)}
}