/* ============================================================
   Sunstorm Home - 2026
   Shares Energy's type system, Oxford Blue, grid and wave motif.
   Diverges: light aqua-forward field, soft radii, organic wave
   dividers, floating cards. Warm/domestic, not technical/dark.
   ============================================================ */

@font-face{font-family:Montserrat;src:url(../fonts/Montserrat-Regular.otf)format("opentype");font-weight:400;font-display:swap}
@font-face{font-family:Montserrat;src:url(../fonts/Montserrat-Medium.otf)format("opentype");font-weight:500;font-display:swap}
@font-face{font-family:Montserrat;src:url(../fonts/Montserrat-Bold.otf)format("opentype");font-weight:700;font-display:swap}
@font-face{font-family:"Open Sans";src:url(../fonts/OpenSans-Regular.ttf)format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"Open Sans";src:url(../fonts/OpenSans-Semibold.ttf)format("truetype");font-weight:600;font-display:swap}

:root{
  --oxford:#0f152e; --oxford-2:#182348;
  --sky:#26cdff; --picton:#26bae6; --deep:#0d7ea8; --deepest:#075f80;
  --yellow:#f2d157; --sand:#877666;
  --ink:#16203a; --body:#4a5876; --muted:#6b7894;
  --line:#e2e9f0; --line-soft:#eef4f8;
  --soft:#f6f9fb; --aqua:#e9f7fd; --aqua-2:#d5eefb;
  --white:#fff;
  --r-lg:6px; --r-md:5px; --r-sm:4px;
  --sh-card:0 1px 2px #0f152e12;
  --sh-float:0 2px 6px #0f152e1a;
  --sh-hero:0 3px 10px #0f152e1f;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{background:var(--white);color:var(--body);-webkit-font-smoothing:antialiased;margin:0;
  font-family:"Open Sans",Arial,sans-serif;font-size:16.5px;line-height:1.72}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
h1,h2,h3,h4{color:var(--ink);letter-spacing:-.03em;margin:0;font-family:Montserrat,Arial,sans-serif;line-height:1.12}
h1{font-size:clamp(2.15rem,3.6vw,3.15rem);letter-spacing:-.032em}
h2{font-size:clamp(1.6rem,2.7vw,2.35rem);letter-spacing:-.026em}
h3{font-size:clamp(1.15rem,1.7vw,1.45rem)}
h4{font-size:1rem}
p{margin:0 0 1.05rem}
strong,b{color:var(--ink)}

.shell{width:min(1180px,100% - 40px);margin-inline:auto}
.shell-narrow{width:min(940px,100% - 40px);margin-inline:auto}
.section{padding:clamp(72px,8.5vw,124px) 0;position:relative}
.section-tight{padding:clamp(54px,6vw,84px) 0}
.section-soft{background:var(--soft)}
.section-aqua{background:var(--aqua)}
.section-dark{background:var(--oxford);color:#ffffffc4;position:relative;overflow:hidden}
.section-dark h2,.section-dark h3,.section-dark h4,.section-dark strong,.section-dark b{color:#fff}
/* Light surfaces nested inside dark sections must reset inherited light text */
.section-dark .spectable,.section-dark .formwrap,.section-dark .card,.section-dark .review{color:var(--body)}
.section-dark .spectable h1,.section-dark .spectable h2,.section-dark .spectable h3,.section-dark .spectable h4,
.section-dark .formwrap h1,.section-dark .formwrap h2,.section-dark .formwrap h3,.section-dark .formwrap h4,
.section-dark .card h3,.section-dark .card h4{color:var(--ink)}
.section-dark .spectable td,.section-dark .spectable td b,
.section-dark .formwrap strong,.section-dark .formwrap b{color:var(--ink)}
.section-dark .spectable th{color:#fff}

.eyebrow{color:var(--muted);letter-spacing:.06em;text-transform:none;margin-bottom:14px;
  font-family:Montserrat,Arial,sans-serif;font-size:.83rem;font-weight:600;display:block}
.eyebrow-light{color:var(--sky)}
.section-head{max-width:800px;margin-bottom:clamp(34px,4vw,54px)}
.section-head.center{margin-inline:auto;text-align:center}
.lead{color:var(--body);font-size:1.09rem;line-height:1.7;max-width:680px}
.lead-lg{font-size:1.18rem}
.section-dark .lead{color:#ffffffab}
.center{text-align:center}
.mt-32{margin-top:32px}.mt-48{margin-top:48px}

/* ---------- Buttons ---------- */
.button{background:var(--deep);
  min-height:52px;color:#fff;letter-spacing:.005em;border:0;border-radius:var(--r-sm);
  justify-content:center;align-items:center;gap:10px;padding:14px 28px;
  font-family:Montserrat,Arial,sans-serif;font-size:.9rem;font-weight:700;display:inline-flex;
  transition:background .15s}
.button:hover{background:var(--deepest)}
.button-solid{background:var(--oxford);color:#fff}
.button-solid:hover{background:#1b2547}
.button-quiet{background:#fff;color:var(--ink);border:1.5px solid var(--line);box-shadow:none}
.button-quiet:hover{border-color:var(--deep);color:var(--deep)}
.button-ghost{background:#ffffff14;color:#fff;border:1.5px solid #ffffff3d;box-shadow:none;backdrop-filter:blur(4px)}
.button-ghost:hover{border-color:var(--sky);background:#ffffff1f;box-shadow:none}
.button-wide{width:100%}
.button-sm{min-height:44px;padding:10px 20px;font-size:.8rem}
.btn-row{display:flex;gap:13px;flex-wrap:wrap;align-items:center}
.textlink{color:var(--deep);font-family:Montserrat,Arial,sans-serif;font-size:.84rem;font-weight:700;display:inline-block}
.textlink:hover{color:var(--deepest)}

/* ---------- Topbar + nav ---------- */
.topbar{background:var(--oxford);color:#ffffffb0;font-size:.78rem}
.topbar-row{justify-content:space-between;align-items:center;min-height:40px;gap:16px;display:flex;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600}
.topbar a:hover{color:var(--sky)}
.dot{color:var(--sky);margin:0 4px}
.header{z-index:80;background:#fffffff5;backdrop-filter:blur(12px);border-bottom:1px solid var(--line-soft);position:sticky;top:0}
.nav-row{align-items:center;gap:26px;min-height:84px;display:flex}
.nav-logo img{width:196px;height:auto}
.nav-links{align-items:center;gap:22px;margin-left:auto;display:flex;
  font-family:Montserrat,Arial,sans-serif;font-size:.8rem;font-weight:600}
.nav-links a{color:var(--ink);padding:4px 0;border-bottom:2px solid transparent;white-space:nowrap}
.nav-links a:hover{color:var(--deep);border-bottom-color:var(--sky)}
.nav-links a.button{border-bottom:0;flex:none;margin-left:6px;padding:10px 22px}
/* mobile menu */
.mobmenu{display:none;margin-left:auto;background:none;box-shadow:none;padding:0;border-radius:0}
.mobmenu summary{width:46px;height:46px;border-radius:var(--r-sm);border:1.5px solid var(--line);
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;list-style:none}
.mobmenu summary::-webkit-details-marker{display:none}
.mobmenu summary:after,.mobmenu[open] summary:after{content:none;display:none}
.mobmenu summary span{width:20px;height:2px;background:var(--oxford);border-radius:2px;display:block}
.mobmenu[open] summary{border-color:var(--picton);background:var(--aqua)}
.mobmenu-panel{position:absolute;left:0;right:0;top:100%;background:#fff;border-top:1px solid var(--line);
  box-shadow:var(--sh-float);padding:18px 20px 24px;display:flex;flex-direction:column;gap:2px}
.mobmenu-panel a{font-family:Montserrat,Arial,sans-serif;font-size:.95rem;font-weight:600;color:var(--ink);
  padding:14px 4px;border-bottom:1px solid var(--line-soft)}
.mobmenu-panel a.button{color:#04283a;border-bottom:0;margin-top:14px;padding:14px 24px}
@media (max-width:1040px){.nav-links{display:none}.mobmenu{display:block}.header{position:sticky}}

/* ---------- Wave dividers ---------- */

/* ---------- Hero ---------- */
.hero{background:var(--aqua);
  position:relative;overflow:hidden;padding:clamp(56px,6.5vw,92px) 0 clamp(96px,10vw,150px)}
.hero-art{position:absolute;inset:0;background:url(../brand/wave-original.jpg) right center/cover;opacity:.22}
.hero-art:after{content:"";position:absolute;inset:0;
  background:#eaf7fdd9}
.hero-inner{grid-template-columns:1.06fr .94fr;align-items:center;gap:clamp(36px,4.5vw,70px);display:grid;position:relative;z-index:4}
.hero h1{color:var(--oxford)}
.hero h1 em{font-style:normal;color:var(--deep)}
.hero .lead{color:#3d4c6b;font-size:1.09rem;max-width:560px;margin:20px 0 30px}
.hero-reassure{margin:26px 0 0;font-size:.85rem;color:#5a6a88}
.hero-reassure b{color:var(--ink)}

/* hero image cluster */
.hero-visual{position:relative}
.hero-stack{position:relative}
.hero-frame{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-hero);border:5px solid #fff}
.hero-frame img{object-fit:cover;width:100%;height:100%;display:block}
.hero-frame-main{aspect-ratio:4/3}
.hero-frame-main img{object-position:50% 50%}
.hero-chip{display:none}
.hero-chip-a{bottom:-24px;left:-20px;max-width:300px}
.hero-chip-b{top:-18px;right:-16px;flex-direction:column;align-items:flex-start;gap:3px;padding:15px 22px}
.hero-chip .txt{display:flex;flex-direction:column;gap:3px}
.hero-chip .num{font-family:Montserrat,Arial,sans-serif;font-size:1.06rem;font-weight:700;color:var(--oxford);line-height:1.2}
.hero-chip .lbl{font-size:.735rem;line-height:1.4;color:var(--muted)}
.hero-chip .stars{color:#c47f00;letter-spacing:1.5px;font-size:.82rem}
.hero-chip .ico{width:42px;height:42px;border-radius:12px;background:var(--aqua);display:grid;place-items:center;flex:none}
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:52px}
  .hero-visual{max-width:420px;margin-inline:auto}
  .hero-chip-a{left:0}.hero-chip-b{right:0}
}

/* ---------- Trust row ---------- */
.trustbar{background:#fff;border-bottom:1px solid var(--line)}
.trustbar-inner{grid-template-columns:repeat(4,1fr);display:grid}
.trustbar-inner>div{padding:26px 28px;border-left:1px solid var(--line-soft)}
.trustbar-inner>div:first-child{border-left:0}
.trustbar strong{display:block;color:var(--oxford);font-family:Montserrat,Arial,sans-serif;font-size:.97rem;margin-bottom:3px}
.trustbar span{color:var(--muted);font-size:.79rem;line-height:1.45;display:block}
.trustbar .stars{color:#c47f00;letter-spacing:1.5px}
@media (max-width:860px){.trustbar-inner{grid-template-columns:1fr 1fr}.trustbar-inner>div:nth-child(3){border-left:0}
  .trustbar-inner>div:nth-child(-n+2){border-bottom:1px solid var(--line-soft)}}
@media (max-width:520px){.trustbar-inner{grid-template-columns:1fr}.trustbar-inner>div{border-left:0;border-bottom:1px solid var(--line-soft)}}

.water-story:before{display:none}
.story-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(44px,7vw,100px);align-items:center;position:relative}
.story-copy>p:not(.lead){max-width:64ch;margin:20px 0 28px;color:#ffffffb5}
.water-data{background:#fff;color:var(--body);border-radius:var(--r-lg);overflow:hidden;box-shadow:0 22px 70px #05081755}
.water-data-head{padding:26px 28px;border-bottom:1px solid var(--line)}
.water-data-head strong{font:700 1.05rem Montserrat,Arial,sans-serif;display:block}
.water-data-head span{font-size:.78rem;color:var(--muted)}
.data-row{display:flex;justify-content:space-between;gap:20px;padding:16px 28px;border-bottom:1px solid var(--line-soft)}
.data-row span{font-weight:600}.data-row b{font-variant-numeric:tabular-nums}
.data-row.active{background:#dff6ff}.data-row.active-deep{background:#c6edfb}
.data-note{font-size:.76rem;line-height:1.55;margin:0;padding:18px 28px;color:var(--muted)}
@media(max-width:900px){.story-grid{grid-template-columns:1fr}.water-data{max-width:620px}}

/* ---------- Grids + cards ---------- */
.grid-2{grid-template-columns:1fr 1fr;gap:24px;display:grid}
.grid-3{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}
.grid-4{grid-template-columns:repeat(4,1fr);gap:22px;display:grid}
@media (max-width:1000px){.grid-4{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:1fr}}
@media (max-width:680px){.grid-4,.grid-2{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:30px 26px}
.card:hover{border-color:#c9d6e2}
.card h3{margin-bottom:11px}
.card p{color:var(--body);font-size:.94rem;margin:0}
.card p+p{margin-top:.8rem}
.card-ico{display:none}
.card-flat{box-shadow:none;border:1px solid var(--line);background:#fff}
.card-flat:hover{transform:none;box-shadow:var(--sh-card)}
.card-quiet{background:var(--soft);box-shadow:none}
.card-quiet:hover{transform:none;box-shadow:none}
.feel-metric{font-family:Montserrat,Arial,sans-serif;font-size:.8rem;font-weight:700;color:var(--deep);
  border-top:1px solid var(--line-soft);margin-top:18px;padding-top:14px;display:block;line-height:1.5}

/* ---------- Hardness scale ---------- */
.hardness{margin-top:clamp(40px,4.5vw,64px);background:var(--aqua);border-radius:var(--r-lg);
  padding:clamp(28px,3.6vw,48px);grid-template-columns:.9fr 1.1fr;gap:clamp(28px,4vw,56px);
  align-items:center;display:grid}
@media (max-width:900px){.hardness{grid-template-columns:1fr}}
.hardness h3{margin-bottom:12px}
.hardness p{font-size:.95rem;color:var(--body)}
.hardness-note{background:#ffffffb8;border-radius:var(--r-sm);padding:16px 18px;font-size:.87rem;margin:0}
.scale-row{display:grid;grid-template-columns:118px 1fr 78px;align-items:center;gap:14px;margin-bottom:11px}
.scale-lbl{font-family:Montserrat,Arial,sans-serif;font-size:.78rem;font-weight:700;color:var(--oxford)}
.scale-bar{height:15px;border-radius:100px;background:#ffffff96;position:relative;overflow:hidden}
.scale-bar:after{content:"";position:absolute;left:0;top:0;bottom:0;width:var(--w);border-radius:100px;
  background:var(--picton)}
.scale-val{font-size:.78rem;color:var(--muted);text-align:right;font-variant-numeric:tabular-nums}
.scale-src{font-size:.72rem;color:var(--muted);margin:14px 0 0}
@media (max-width:520px){.scale-row{grid-template-columns:96px 1fr 66px;gap:10px}}

/* ---------- Steps ---------- */
.steps{counter-reset:s;grid-template-columns:repeat(3,1fr);gap:24px;display:grid}
@media (max-width:900px){.steps{grid-template-columns:1fr}}
.step{background:#fff;border-radius:var(--r-md);box-shadow:var(--sh-card);padding:32px 28px;position:relative}
.step-n{width:40px;height:40px;border-radius:12px;background:var(--oxford);color:#fff;display:grid;place-items:center;
  font-family:Montserrat,Arial,sans-serif;font-weight:700;font-size:.92rem;margin-bottom:20px}
.step h3{margin-bottom:10px}
.step p{color:var(--body);font-size:.94rem;margin:0}

/* ---------- Product cards ---------- */
.product{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  display:flex;flex-direction:column}
.product:hover{border-color:#c9d6e2}
.product .thumb{aspect-ratio:4/3;background:var(--aqua);overflow:hidden;position:relative;
  display:grid;place-items:center;padding:18px}
.product .thumb img{position:absolute;inset:18px;width:calc(100% - 36px);height:calc(100% - 36px);
  object-fit:contain;object-position:center}
.product .thumb.contain{background:#fff;display:grid;place-items:center;padding:14px}
.product .thumb.contain img{inset:14px;width:calc(100% - 28px);height:calc(100% - 28px);object-fit:contain}
.product .body{padding:26px 24px 28px;display:flex;flex-direction:column;flex:1}
.product h3{margin-bottom:4px}
.product .sub{color:var(--deep);font-family:Montserrat,Arial,sans-serif;font-size:.76rem;font-weight:700;
  letter-spacing:.05em;text-transform:uppercase;margin-bottom:12px}
.product p{color:var(--body);font-size:.91rem;flex:1;margin:0 0 16px}
.product-feature-grid{gap:clamp(26px,4vw,48px)}
.product-feature-grid .product{display:grid;grid-template-columns:minmax(230px,.9fr) 1.1fr;align-items:stretch}
.product-feature-grid .product .thumb{aspect-ratio:auto;min-height:360px}
.product-feature-grid .product .body{justify-content:center;padding:clamp(30px,4vw,52px)}
.product-feature-grid .product h3{font-size:clamp(1.65rem,2.5vw,2.25rem)}
@media(max-width:1050px){.product-feature-grid{grid-template-columns:1fr}}
@media(max-width:650px){
  .product-feature-grid .product{grid-template-columns:1fr}
  .product-feature-grid .product .thumb{min-height:300px}
}
.spec{border-top:1px solid var(--line-soft);padding-top:14px;margin-bottom:16px;font-size:.82rem;line-height:1.72;color:var(--body)}
.spec div{display:flex;justify-content:space-between;gap:12px}
.spec b{color:var(--ink);font-family:Montserrat,Arial,sans-serif;font-weight:700}
.pathway-row{display:grid;grid-template-columns:repeat(3,1fr);margin-top:30px;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.pathway-row-2{grid-template-columns:repeat(2,1fr)}
.pathway{background:var(--soft);padding:30px 28px;border-left:1px solid var(--line);transition:background .15s}
.pathway:first-child{border-left:0}.pathway:hover{background:var(--aqua)}
.pathway>span{color:var(--deep);font:700 .72rem Montserrat,Arial,sans-serif;text-transform:uppercase;letter-spacing:.06em}
.pathway h3{margin:8px 0 10px}.pathway p{font-size:.9rem;line-height:1.6;margin:0}
@media(max-width:820px){.pathway-row{grid-template-columns:1fr}.pathway{border-left:0;border-top:1px solid var(--line)}.pathway:first-child{border-top:0}}

/* ---------- Media / engineering stack ---------- */
.stack-split{grid-template-columns:.85fr 1.15fr;gap:clamp(36px,5vw,72px);align-items:center;display:grid}
@media (max-width:980px){.stack-split{grid-template-columns:1fr}}
.stack-img{border-radius:var(--r-lg);overflow:hidden;background:var(--oxford);box-shadow:var(--sh-float)}
.stage{display:grid;grid-template-columns:auto 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.stage:last-child{border-bottom:0}
.stage-n{font-family:Montserrat,Arial,sans-serif;font-size:.6rem;font-weight:700;letter-spacing:.06em;
  color:#fff;background:var(--oxford);border-radius:3px;
  width:60px;height:56px;display:grid;place-items:center;text-align:center;line-height:1.35;flex:none}
.stage-n b{color:#fff;font-size:1.02rem;letter-spacing:0;display:block}
.stage h4{font-size:1.06rem;margin-bottom:5px;font-family:Montserrat,Arial,sans-serif}
.stage p{font-size:.92rem;margin:0;color:var(--body)}
.stage .cert{font-size:.78rem;color:var(--deep);font-weight:600;margin-top:7px;display:block}
/* stages sit on the dark field - lift text off the background */
.section-dark .stage{border-bottom-color:#ffffff1f}
.section-dark .stage p{color:#ffffffd1}
.section-dark .stage .cert{color:var(--sky)}
.section-dark .fin-list li{color:#ffffffc4;border-bottom-color:#ffffff1f}
.section-dark .fin-list li:before{background:#ffffff1a;box-shadow:inset 0 0 0 3px var(--sky)}
.media-layout{grid-template-columns:1fr 1fr}
.media-image img{width:100%;height:100%;min-height:560px;object-fit:cover}
.media-stages .stage{grid-template-columns:18px 1fr;gap:18px}
.stage-marker{width:3px;height:42px;margin-top:3px;background:var(--sky)}
.media-stages h3{color:#fff;font-size:1.08rem;margin-bottom:6px}
@media(max-width:980px){
  .media-layout{grid-template-columns:1fr}
  .media-image img{min-height:0}
}

/* ---------- Dedicated product sections ---------- */
.product-detail{grid-template-columns:1fr 1fr}
.product-detail h2{margin:10px 0 18px}
.detail-visual{position:relative;min-height:540px;background:var(--aqua);border-radius:var(--r-lg);box-shadow:var(--sh-float);overflow:hidden;padding:36px;display:grid;place-items:center}
.detail-visual>img:first-child{width:88%;height:88%;object-fit:contain}
.detail-inset{position:absolute;right:24px;bottom:24px;width:42%;aspect-ratio:4/3;object-fit:cover;border:5px solid #fff;border-radius:var(--r-md);box-shadow:var(--sh-hero)}
.detail-visual-photo{padding:0;background:#fff}
.detail-visual-photo>img:first-child{width:100%;height:100%;object-fit:cover;object-position:50% 46%}
@media(max-width:980px){
  .product-detail{grid-template-columns:1fr}
  .detail-visual{min-height:460px}
}
@media(max-width:560px){
  .detail-visual{min-height:360px;padding:24px}
  .detail-inset{right:14px;bottom:14px;width:46%;border-width:3px}
}

/* spec table */
.spectable{width:100%;border-collapse:collapse;font-size:.87rem;background:#fff;color:var(--body);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-card)}
.spectable th,.spectable td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line-soft)}
.spectable th{background:var(--oxford);color:#fff;font-family:Montserrat,Arial,sans-serif;font-size:.76rem;
  letter-spacing:.07em;text-transform:uppercase;font-weight:700}
.spectable tr:last-child td{border-bottom:0}
.spectable td b{color:var(--ink)}
.spectable tbody tr:nth-child(2n) td{background:#fbfdfe}
.tablewrap{overflow-x:auto}

.ro-photo{margin:20px 0 0;background:#fff;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-card)}
.ro-photo img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:50% 40%}
.ro-photo figcaption{padding:16px 20px 20px;font-size:.83rem;color:var(--muted);line-height:1.6}

/* ---------- Hydro360 whole-house RO ---------- */
.ro360-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid;margin-bottom:clamp(38px,4.5vw,64px)}
@media (max-width:900px){.ro360-grid{grid-template-columns:1fr 1fr}.ro360-fig-lg{grid-column:1/-1}}
@media (max-width:560px){.ro360-grid{grid-template-columns:1fr}}
.ro360-fig{margin:0;background:#fff;border-radius:var(--r-md);box-shadow:var(--sh-card);overflow:hidden;
  display:flex;flex-direction:column}
.ro360-fig img{width:100%;height:auto;object-fit:contain;display:block;background:#fff}
.hydro360-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:28px 0 40px;border:1px solid var(--line);background:var(--line);border-radius:var(--r-md);overflow:hidden}
.hydro360-specs div{display:flex;flex-direction:column;gap:6px;padding:18px 20px;background:#fff}
.hydro360-specs span{font-size:.72rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--deep)}
.hydro360-specs b{font-family:Montserrat,Arial,sans-serif;font-size:.95rem;color:var(--oxford)}
@media (max-width:680px){.hydro360-specs{grid-template-columns:1fr}}
.ro360-split{grid-template-columns:1.25fr .75fr;gap:clamp(30px,4vw,56px);align-items:start;display:grid}
@media (max-width:900px){.ro360-split{grid-template-columns:1fr}}
.ro360-split h3{margin-bottom:14px}
.numlist{counter-reset:n;list-style:none;margin:22px 0 0;padding:0}
.numlist li{counter-increment:n;position:relative;padding:0 0 20px 52px;color:var(--body);font-size:.95rem;line-height:1.7}
.numlist li:before{content:counter(n);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:10px;
  background:var(--oxford);color:#fff;display:grid;place-items:center;
  font-family:Montserrat,Arial,sans-serif;font-size:.85rem;font-weight:700}
.numlist em{color:var(--deep);font-style:normal;font-weight:600}
.ro360-split .card-quiet .button{margin-top:6px;width:100%}

/* ---------- Proof strip ---------- */
.proof-grid{grid-template-columns:repeat(6,1fr);gap:14px;display:grid}
.proof-grid a{border-radius:var(--r-sm);overflow:hidden;aspect-ratio:1/1;display:block;box-shadow:var(--sh-card)}
.proof-grid img{object-fit:cover;width:100%;height:100%;transition:transform .4s}
.proof-grid a:hover img{transform:scale(1.06)}
@media (max-width:900px){.proof-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:520px){.proof-grid{grid-template-columns:1fr 1fr}}
.proof-grid-captioned{grid-template-columns:repeat(4,1fr);gap:18px}
.proof-grid-captioned figure{margin:0}
.proof-grid-captioned a{aspect-ratio:4/3}
.proof-grid-captioned figcaption{color:var(--muted);font-size:.75rem;line-height:1.45;padding:10px 2px 0}
@media(max-width:900px){.proof-grid-captioned{grid-template-columns:1fr 1fr}}
.proof-grid-expanded{grid-template-columns:repeat(5,1fr)}
@media(max-width:1100px){.proof-grid-expanded{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.proof-grid-expanded{grid-template-columns:1fr 1fr}}

/* ---------- Financing ---------- */
.fin-grid{grid-template-columns:1fr 1fr;gap:24px;display:grid}
@media (max-width:860px){.fin-grid{grid-template-columns:1fr}}
.fin-card{background:#fff;border-radius:var(--r-md);box-shadow:var(--sh-card);padding:34px 30px;border-top:4px solid var(--picton)}
.fin-card h3{margin-bottom:6px}
.fin-card .who{color:var(--muted);font-size:.83rem;margin-bottom:20px}
.fin-list{list-style:none;margin:0 0 22px;padding:0;font-size:.92rem}
.fin-list li{padding:9px 0 9px 28px;position:relative;border-bottom:1px solid var(--line-soft);color:var(--body)}
.fin-list li:last-child{border-bottom:0}
.fin-list li:before{content:"";position:absolute;left:0;top:20px;width:12px;height:2px;background:var(--picton)}
.fin-note{background:var(--soft);border-left:3px solid var(--sand);border-radius:var(--r-sm);
  padding:18px 22px;font-size:.83rem;color:var(--muted);margin-top:28px}
.financing-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(32px,5vw,76px);align-items:center}
.financing-layout h2{margin:10px 0 18px}
.financing-layout .lead{margin-bottom:28px}
.financing-card{border-top-color:var(--deep);box-shadow:var(--sh-float)}
@media(max-width:860px){.financing-layout{grid-template-columns:1fr}}
.finance-providers{display:grid;gap:12px}
.finance-providers article{background:#fff;padding:24px 26px;border-left:5px solid var(--picton);box-shadow:var(--sh-card)}
.finance-providers article span{display:block;color:var(--deep);font:700 .72rem Montserrat,Arial,sans-serif;text-transform:uppercase;letter-spacing:.06em}
.finance-providers article strong{display:block;font:700 1.42rem Montserrat,Arial,sans-serif;margin:4px 0 6px}
.finance-providers article p{font-size:.86rem;line-height:1.55;margin:0}

/* ---------- Interior landing pages ---------- */
.inner-hero{padding:clamp(64px,8vw,110px) 0;background:var(--oxford);color:#ffffffb8;position:relative;overflow:hidden}
.inner-hero:after{display:none}
.inner-hero .shell{position:relative;z-index:1}.inner-hero h1{color:#fff;max-width:850px}.inner-hero .lead{color:#ffffffb8;margin-top:20px}
.inner-hero .btn-row{margin-top:28px}
.compare-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:#fff}
.compare{border-collapse:collapse;width:100%;min-width:780px;font-size:.88rem}
.compare th{background:var(--oxford);color:#fff;text-align:left;font-family:Montserrat,Arial,sans-serif;padding:16px 18px}
.compare td{padding:16px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.compare tr:last-child td{border-bottom:0}.compare td:first-child{font-weight:700;color:var(--ink)}
.system-block{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,6vw,80px);align-items:center;padding:clamp(58px,7vw,96px) 0;border-bottom:1px solid var(--line)}
.system-block:nth-child(even) .system-media{order:2}
.system-media{background:var(--aqua);min-height:460px;display:grid;place-items:center;padding:30px;position:relative;overflow:hidden}
.system-media img{max-height:440px;object-fit:contain;filter:drop-shadow(0 28px 25px #0f152e28)}
.system-media-pair{grid-template-columns:1fr 1fr;gap:14px;padding:18px;align-items:stretch}
.system-media-pair figure{margin:0;background:#fff;min-width:0;display:flex;flex-direction:column}
.system-media-pair figure img{width:100%;height:390px;max-height:none;object-fit:contain;padding:14px;filter:none}
.system-media-pair figure:nth-child(2) img{object-fit:cover;padding:0}
.system-media-pair figcaption,.controller-feature figcaption{font-size:.72rem;line-height:1.45;color:var(--muted);padding:10px 12px;border-top:1px solid var(--line-soft)}
.system-media-cutaway{background:#f4fbfe;border:1px solid var(--line);padding:clamp(20px,3vw,38px)}
.system-media-cutaway img{width:100%;height:auto;max-height:640px;filter:none}
.system-media-ro{background:#fff;border:1px solid var(--line);padding:18px}
.system-media-ro img{width:100%;height:auto;max-height:none;filter:none}
.system-media-wide img{width:100%;height:auto;max-height:none;filter:none}
.system-copy h2{margin-bottom:9px}.system-copy .lead{margin-top:16px}
.mini-specs{display:grid;grid-template-columns:1fr 1fr;margin:26px 0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.mini-specs div{padding:15px 17px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.mini-specs span{display:block;color:var(--muted);font-size:.7rem;text-transform:uppercase;letter-spacing:.05em}
.mini-specs b{font-size:.88rem;line-height:1.4;display:block;margin-top:3px}
.media-story{border-top:1px solid var(--line);margin:0 0 24px}
.media-story div{display:grid;grid-template-columns:minmax(145px,.42fr) 1fr;gap:18px;padding:12px 0;border-bottom:1px solid var(--line-soft)}
.media-story b{font-family:Montserrat,Arial,sans-serif;color:var(--ink);font-size:.82rem}
.media-story span{font-size:.84rem;line-height:1.55;color:var(--body)}
@media(max-width:520px){.media-story div{grid-template-columns:1fr;gap:4px}}
.doc-note{font-size:.75rem;color:var(--muted);border-left:3px solid var(--picton);padding-left:14px;line-height:1.55}
.media-premium{background:var(--oxford);color:#ffffffb5;margin:0;padding:clamp(58px,7vw,92px) clamp(24px,5vw,64px);border-radius:var(--r-lg)}
.media-premium h2,.media-premium h3,.media-premium strong{color:#fff}
.media-premium-head{max-width:800px;margin-bottom:42px}
.media-premium-head p{max-width:70ch;margin-top:18px}
.media-spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.media-spec-grid article{background:#ffffff0d;border:1px solid #ffffff1c;padding:clamp(24px,3vw,36px)}
.media-tag{font:700 .7rem Montserrat,Arial,sans-serif;text-transform:uppercase;letter-spacing:.08em;color:var(--sky)}
.media-spec-grid h3{margin:8px 0 12px}.media-spec-grid p{font-size:.9rem;line-height:1.65}
.media-spec-grid dl{margin:22px 0 0}.media-spec-grid dl div{display:flex;justify-content:space-between;gap:18px;padding:9px 0;border-top:1px solid #ffffff1a;font-size:.78rem}
.media-spec-grid dt{color:#ffffff80}.media-spec-grid dd{margin:0;text-align:right;color:#fff;font-weight:600}
.controller-feature{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,5vw,72px);align-items:center;margin-top:48px;background:#fff;color:var(--body);padding:clamp(28px,4vw,48px)}
.controller-feature h2,.controller-feature h3{color:var(--ink)}.controller-feature .eyebrow{color:var(--deep)}
.controller-feature figure{margin:0;background:var(--aqua)}.controller-feature figure img{width:100%;min-height:320px;object-fit:cover}
.media-doc-note{color:#ffffff94;border-left-color:var(--sky);margin:28px 0 0}
.provider-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:36px}
.provider-card{background:#fff;border:1px solid var(--line);padding:clamp(28px,4vw,46px)}
.provider-card .provider-name{color:var(--deep);font:700 .76rem Montserrat,Arial,sans-serif;text-transform:uppercase;letter-spacing:.06em}
.provider-card h2{font-size:clamp(1.5rem,2.3vw,2rem);margin:9px 0 12px}
@media(max-width:860px){.system-block{grid-template-columns:1fr}.system-block:nth-child(even) .system-media{order:0}.provider-grid{grid-template-columns:1fr}.media-spec-grid,.controller-feature{grid-template-columns:1fr}}
@media(max-width:620px){.system-media-pair{grid-template-columns:1fr}.system-media-pair figure img{height:310px}}
@media(max-width:520px){.system-media{min-height:340px}.mini-specs{grid-template-columns:1fr}}

/* ---------- Reviews ---------- */
.review{background:#fff;border-radius:var(--r-md);box-shadow:var(--sh-card);padding:30px 28px;display:flex;flex-direction:column}
.review .stars{color:#c47f00;letter-spacing:2px;font-size:.92rem;margin-bottom:14px}
.review blockquote{color:var(--ink);margin:0 0 18px;font-size:1rem;line-height:1.66;flex:1;font-family:Montserrat,Arial,sans-serif;font-weight:500}
.review cite{font-style:normal;font-size:.82rem;color:var(--muted)}
.review cite b{display:block;color:var(--oxford);font-family:Montserrat,Arial,sans-serif;font-size:.9rem}
.reviews-head{display:flex;justify-content:space-between;align-items:end;gap:30px}
.reviews-head>div{max-width:760px}
@media(max-width:760px){.reviews-head{display:block}.reviews-head .button{margin-top:24px}}
.section-review-premium{background:#fff}
.review-feature{display:grid;grid-template-columns:250px minmax(0,1fr);gap:clamp(34px,5vw,70px);align-items:start}
.review-score{background:var(--oxford);color:#fff;padding:34px 28px;min-height:270px;display:flex;flex-direction:column;
  justify-content:center;align-items:flex-start;border-top:5px solid var(--sky)}
.review-score-stars{color:var(--yellow);font-size:1.15rem;letter-spacing:3px;margin-bottom:12px}
.review-score strong{color:#fff;font:700 1.75rem/1.08 Montserrat,Arial,sans-serif;margin-bottom:10px}
.review-score>span:not(.review-score-stars){color:#ffffffb8;font-size:.86rem;line-height:1.5;margin-bottom:26px}
.review-score .button{width:100%;padding:14px 16px;font-size:.82rem;text-align:center}
.review-content>h2{font-size:clamp(2rem,4.2vw,3.65rem);max-width:900px;margin:10px 0 15px}
.review-content>.lead{max-width:850px;margin-bottom:30px}
.review-grid-premium{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.review-grid-premium .review{border:1px solid var(--line);box-shadow:none;border-radius:0;min-height:260px}
@media(max-width:1000px){.review-feature{grid-template-columns:1fr}.review-score{min-height:auto;max-width:none}}
@media(max-width:820px){.review-grid-premium{grid-template-columns:1fr}.review-grid-premium .review{min-height:auto}}

/* ---------- Cross-brand ---------- */
.family{background:var(--oxford);border-radius:var(--r-lg);overflow:hidden;position:relative;color:#ffffffb8}
.family-art{position:absolute;inset:0;background:url(../brand/wave-original.jpg) center/cover;opacity:.34}
.family-art:after{content:"";position:absolute;inset:0;background:#0f152ee6}
.family-inner{position:relative;z-index:3;grid-template-columns:1.15fr .85fr;gap:clamp(32px,4vw,60px);
  align-items:center;padding:clamp(38px,5vw,64px);display:grid}
.family h2{color:#fff;font-size:clamp(1.55rem,2.7vw,2.3rem)}
.family strong,.family b{color:#fff}
.family-logos{display:flex;align-items:center;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.family-logos img{height:60px;width:auto}
.family-logos img.energy-logo{height:50px}
.family-logos .plus{color:var(--sky);font-size:1.35rem;font-family:Montserrat,Arial,sans-serif;font-weight:700;opacity:.7}
.energy-wordmark{font-family:Montserrat,Arial,sans-serif;font-size:1.18rem;font-weight:400;color:#fff;
  letter-spacing:.14em;text-transform:uppercase;white-space:nowrap}
.energy-wordmark b{color:var(--sky);font-weight:700}
/* when the real SVG is present, hide the text lockup */
.energy-logo~.energy-wordmark{display:none}
.family-logos .plus{color:var(--sky);font-size:1.2rem;font-family:Montserrat,Arial,sans-serif}
.family-logos-standard{gap:16px}
.family-logos-standard img.home-standard-white,
.family-logos-standard img.energy-logo{width:225px;height:82px;object-fit:contain;object-position:left center}
.family-flow{background:#ffffff12;border:1px solid #ffffff24;border-radius:var(--r-md);padding:26px;backdrop-filter:blur(6px)}
.family-flow div{display:flex;gap:14px;padding:11px 0;border-bottom:1px solid #ffffff17;font-size:.89rem;align-items:baseline}
.family-flow div:last-child{border-bottom:0}
.family-flow b{color:var(--sky);font-family:Montserrat,Arial,sans-serif;font-size:.78rem;letter-spacing:.08em;
  text-transform:uppercase;min-width:66px;flex:none}
@media (max-width:860px){.family-inner{grid-template-columns:1fr}}
@media (max-width:520px){.family-logos-standard img.home-standard-white,
  .family-logos-standard img.energy-logo{width:230px;height:84px;margin:auto;object-position:center}
  .family-logos-standard .plus{width:100%;text-align:center}}

/* ---------- Google Ads water-test landing page ---------- */
.ad-hero{background:var(--aqua);padding:clamp(46px,6vw,86px) 0;position:relative;overflow:hidden}
.ad-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(390px,.82fr);gap:clamp(34px,5vw,72px);align-items:center}
.ad-hero-copy h1{font-size:clamp(2.35rem,4.7vw,4.45rem);max-width:790px}
.ad-hero-copy .lead{font-size:clamp(1.05rem,1.5vw,1.25rem);margin:22px 0 26px;max-width:720px}
.ad-hero-image{aspect-ratio:16/9;margin:0 0 24px;overflow:hidden;border:5px solid #fff;box-shadow:var(--sh-hero)}
.ad-hero-image img{width:100%;height:100%;object-fit:cover}
.ad-trust{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#c9e7f3;border:1px solid #c9e7f3;margin-top:30px}
.ad-trust div{background:#fff;padding:16px}
.ad-trust strong{display:block;font:700 .83rem Montserrat,Arial,sans-serif}
.ad-trust span{display:block;color:var(--muted);font-size:.75rem;line-height:1.45;margin-top:3px}
.ad-form{border-top:5px solid var(--sky);border-radius:var(--r-md)}
.ad-form .formsub{margin-bottom:18px}
.ad-concerns{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ad-concerns article{border:1px solid var(--line);border-top:4px solid var(--picton);padding:26px 24px;background:#fff}
.ad-concerns h3{font-size:1.05rem;margin-bottom:8px}
.ad-concerns p{font-size:.88rem;line-height:1.6;margin:0}
.ad-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:adstep}
.ad-steps article{counter-increment:adstep;border-left:4px solid var(--sky);padding:8px 0 8px 24px}
.ad-steps article:before{content:counter(adstep);display:block;color:var(--deep);font:700 .8rem Montserrat,Arial,sans-serif;margin-bottom:10px}
.ad-steps h3{margin-bottom:8px}
.ad-steps p{margin:0;font-size:.92rem}
.ad-proof{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:36px}
.ad-proof img{width:100%;height:250px;object-fit:cover}
.ad-reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.ad-reviews .review{border:1px solid var(--line);box-shadow:none;border-radius:0}
.ad-final{text-align:center;background:var(--oxford);color:#ffffffb8;padding:clamp(54px,7vw,86px) 20px}
.ad-final h2{color:#fff;max-width:760px;margin:0 auto 16px}
.ad-final p{max-width:700px;margin:0 auto 26px}
@media(max-width:980px){.ad-hero-grid{grid-template-columns:1fr}.ad-concerns{grid-template-columns:1fr 1fr}.ad-proof{grid-template-columns:1fr 1fr}.ad-reviews{grid-template-columns:1fr}}
@media(max-width:680px){.ad-trust,.ad-steps,.ad-concerns{grid-template-columns:1fr}.ad-proof img{height:190px}}

/* ---------- Learn cards ---------- */
.learn{background:#fff;border-radius:var(--r-md);box-shadow:var(--sh-card);padding:30px 28px;
  display:flex;flex-direction:column;border-left:3px solid var(--aqua-2);transition:border-color .2s,transform .2s}
.learn:hover{border-left-color:var(--deep)}
.learn .kicker{color:var(--deep);font-family:Montserrat,Arial,sans-serif;font-size:.72rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px}
.learn h3{font-size:1.13rem;margin-bottom:9px}
.learn p{font-size:.9rem;color:var(--body);flex:1;margin:0 0 14px}

/* ---------- Lead form ---------- */
.formwrap{background:#fff;border-radius:var(--r-lg);box-shadow:var(--sh-hero);padding:clamp(28px,3.4vw,42px);color:var(--body)}
.formwrap h3{font-size:1.36rem;margin-bottom:6px}
.formwrap .formsub{color:var(--muted);font-size:.87rem;margin-bottom:24px}
.form-grid{grid-template-columns:1fr 1fr;gap:15px;display:grid}
.form-grid .full{grid-column:1/-1}
@media (max-width:520px){.form-grid{grid-template-columns:1fr}}
.formwrap label{color:var(--ink);font-family:Montserrat,Arial,sans-serif;font-size:.71rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;display:block;margin-bottom:7px}
.formwrap input,.formwrap select{background:var(--soft);border:1.5px solid var(--line);border-radius:var(--r-sm);
  width:100%;min-height:50px;padding:12px 14px;font-size:.94rem;color:var(--ink);transition:border-color .18s,background .18s}
.formwrap input:focus,.formwrap select:focus{outline:0;border-color:var(--picton);background:#fff;box-shadow:0 0 0 4px #26cdff26}
.formwrap label.consent,.consent{color:var(--muted);margin:16px 0 0;font-size:.7rem;line-height:1.6;display:flex;gap:10px;
  align-items:flex-start;text-transform:none;letter-spacing:normal;font-weight:400;font-family:"Open Sans",Arial,sans-serif}
.consent input{width:auto;min-height:0;margin-top:3px;flex:none;accent-color:var(--picton)}
.form-tiny{color:var(--muted);font-size:.72rem;margin:14px 0 0;text-align:center}
.booking-split{position:relative;z-index:3;grid-template-columns:1fr 1fr}
.booking-points{margin-top:26px}
.form-step-label{margin:0 0 18px;color:var(--deep);font-family:Montserrat,Arial,sans-serif;font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.form-consent-block{margin:18px 0 14px;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--soft)}
.form-consent-block .consent{margin:0}
.form-reassurance{margin:0 0 16px;color:var(--muted);font-size:.78rem;line-height:1.55}
.btn-submit-form{border:0;cursor:pointer}
.btn-submit-form:disabled{cursor:wait;opacity:.72}
.form-status{min-height:22px;margin:12px 0 0;color:var(--deep);font-size:.78rem;text-align:center}
.formwrap .form-tiny a{color:var(--deep);font-weight:600}
@media (max-width:980px){
  .booking-split{grid-template-columns:1fr}
}
@media (max-width:520px){
  .formwrap{padding:24px 18px}
}

/* ---------- FAQ ---------- */
details{background:#fff;border-radius:var(--r-md);box-shadow:var(--sh-card);margin-bottom:14px;padding:22px 26px}
details summary{color:var(--ink);cursor:pointer;font-family:Montserrat,Arial,sans-serif;font-size:1.02rem;
  font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px}
details summary::-webkit-details-marker{display:none}
details summary:after{content:"+";color:var(--picton);font-size:1.5rem;font-weight:400;line-height:1;flex:none}
details[open] summary:after{content:"-"}
details p{color:var(--body);margin:16px 0 0;font-size:.94rem;max-width:820px}

/* ---------- CTA ---------- */
.cta{background:var(--oxford);
  color:#fff;position:relative;overflow:hidden}
.cta-art{position:absolute;inset:0;background:url(../brand/wave-original.jpg) center/cover;opacity:.3}
.cta-inner{position:relative;z-index:3;justify-content:space-between;align-items:center;gap:40px;
  padding:clamp(58px,6.5vw,92px) 0;display:flex;flex-wrap:wrap}
.cta h2{color:#fff;max-width:600px}
.cta p{color:#ffffffab;margin:14px 0 0;max-width:560px}

/* ---------- Footer ---------- */
.footer{background:var(--oxford);color:#ffffffa8;font-size:.88rem;padding:clamp(58px,7vw,88px) 0 36px}
.footer strong,.footer b{color:#fff}
.footer a{color:#ffffffc7}
.footer a:hover{color:var(--sky)}
.footer-grid{grid-template-columns:1.4fr .72fr .72fr .95fr;gap:clamp(30px,4vw,56px);padding-bottom:50px;display:grid}
.footer-brand img{width:210px;height:auto;margin-bottom:20px}
.footer-brand p{max-width:350px;line-height:1.75}
.footer h4{color:#fff;font-size:.79rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px;
  font-family:Montserrat,Arial,sans-serif}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:11px}
.footer-phone{color:#fff;font-family:Montserrat,Arial,sans-serif;font-size:1.16rem;font-weight:700;display:block;margin:6px 0 16px}
.footer-bottom{border-top:1px solid #ffffff1c;justify-content:space-between;gap:16px;padding-top:26px;
  font-size:.76rem;display:flex;flex-wrap:wrap;color:#ffffff7d}
@media (max-width:980px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}

/* ---------- a11y ---------- */
.skip{position:absolute;left:-9999px;top:0;background:#fff;color:var(--oxford);padding:12px 20px;z-index:200;border-radius:0 0 var(--r-sm) 0}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--picton);outline-offset:2px}


/* ============================================================
   ARTICLE PAGES
   ============================================================ */
.crumbs{font-size:.8rem;color:var(--muted);margin-bottom:22px}
.crumbs a{color:var(--deep)}
.crumbs a:hover{text-decoration:underline}
.crumbs span{margin:0 4px}

.byline{color:var(--muted);font-size:.85rem;border-bottom:1px solid var(--line);
  padding-bottom:20px;margin:18px 0 28px}

.answer-box{background:var(--aqua);border-left:3px solid var(--deep);border-radius:var(--r-sm);
  padding:24px 26px;margin:0 0 34px}
.answer-box h2{font-size:.83rem;font-family:Montserrat,Arial,sans-serif;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;color:var(--deep);margin-bottom:10px}
.answer-box p{margin:0;font-size:1.05rem;line-height:1.68;color:var(--ink)}

.prose{max-width:72ch}
.prose h2{font-size:clamp(1.4rem,2.3vw,1.85rem);margin:40px 0 14px}
.prose h3{font-size:1.16rem;margin:30px 0 10px}
.prose p{font-size:1.02rem;line-height:1.78;margin:0 0 1.15rem}
.prose ul,.prose ol{padding-left:22px;margin:0 0 1.2rem}
.prose li{margin-bottom:.6rem;line-height:1.75}
.prose table{margin:26px 0 8px}
.prose a{color:var(--deep);text-decoration:underline;text-underline-offset:2px}
.prose blockquote{border-left:3px solid var(--line);margin:26px 0;padding:4px 0 4px 22px;color:var(--muted)}
.src{font-size:.8rem;color:var(--muted);margin:0 0 28px}

.article-cta{background:var(--soft);border:1px solid var(--line);border-radius:var(--r-md);
  padding:clamp(26px,3vw,38px);margin:46px 0 0}
.article-cta h2{font-size:1.3rem;margin-bottom:10px}
.article-cta p{color:var(--body);font-size:.97rem;max-width:62ch}

.related{margin-top:44px;border-top:1px solid var(--line);padding-top:28px}
.related h2{font-size:1.1rem;margin-bottom:14px}
.related ul{list-style:none;margin:0;padding:0}
.related li{margin-bottom:10px}
.related a{color:var(--deep)}
.related a:hover{text-decoration:underline}

/* article cards on the hub use .learn but need h2 sizing */
.learn h2{font-size:1.13rem;margin-bottom:9px}

/* ============================================================
   HOMEPAGE IMPACT PASS - scoped to the homepage only
   ============================================================ */
body.home-impact{
  --home-radius:18px;
  --home-radius-lg:28px;
  --home-shadow:0 24px 70px rgba(15,21,46,.14);
  --home-shadow-soft:0 14px 40px rgba(15,21,46,.09);
  background:#fff;
}
body.home-impact .shell{width:min(1280px,100% - 48px)}
body.home-impact .section{padding:clamp(88px,9vw,148px) 0}
body.home-impact .section-tight{padding:clamp(64px,7vw,104px) 0}
body.home-impact .section-head{max-width:880px;margin-bottom:clamp(42px,5vw,72px)}
body.home-impact .section-head h2{font-size:clamp(2.25rem,4.4vw,4.35rem);line-height:1.03;letter-spacing:-.045em}
body.home-impact .eyebrow{color:var(--deep);font-weight:700;letter-spacing:.13em;text-transform:uppercase;font-size:.72rem}
body.home-impact .eyebrow-light{color:var(--sky)}
body.home-impact .lead{font-size:clamp(1.04rem,1.5vw,1.24rem);line-height:1.68}
body.home-impact .button{min-height:56px;border-radius:8px;padding:15px 30px;transition:transform .2s,background .2s,box-shadow .2s}
body.home-impact .button:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(15,21,46,.17)}

body.home-impact .topbar{background:#090e22;border-bottom:1px solid rgba(255,255,255,.1)}
body.home-impact .topbar-row{min-height:44px}
body.home-impact .header{background:rgba(255,255,255,.96);border-bottom:0;box-shadow:0 10px 35px rgba(15,21,46,.08)}
body.home-impact .nav-row{min-height:94px}
body.home-impact .nav-logo img{width:224px}
body.home-impact .nav-links{gap:26px}
body.home-impact .nav-links a.button{background:var(--deep);color:#fff;border-radius:8px;padding:12px 23px}

body.home-impact .hero{background:var(--oxford);color:#fff;padding:clamp(62px,6.5vw,96px) 0 clamp(76px,7.5vw,112px)}
body.home-impact .hero-art{opacity:.18;background-position:center}
body.home-impact .hero-art:after{background:rgba(15,21,46,.82)}
body.home-impact .hero-inner{grid-template-columns:minmax(0,.9fr) minmax(480px,1.1fr);gap:clamp(48px,6vw,96px)}
body.home-impact .hero h1{color:#fff;font-size:clamp(3rem,4.9vw,5.25rem);line-height:.98;letter-spacing:-.058em;max-width:780px}
body.home-impact .hero .lead{color:rgba(255,255,255,.78);font-size:clamp(1.08rem,1.45vw,1.28rem);line-height:1.72;max-width:680px;margin:28px 0 34px}
body.home-impact .hero .button:first-child{background:var(--sky);color:var(--oxford)}
body.home-impact .hero .button:first-child:hover{background:#63ddff}
body.home-impact .hero .button-quiet{background:transparent;border-color:rgba(255,255,255,.42);color:#fff}
body.home-impact .hero-reassure{color:rgba(255,255,255,.66);font-size:.9rem}
body.home-impact .hero-frame{border:0;border-radius:var(--home-radius-lg);box-shadow:0 42px 90px rgba(0,0,0,.38)}
body.home-impact .hero-frame-main{aspect-ratio:4/3}
body.home-impact .hero-frame-main img{object-position:53% 50%}
body.home-impact .hero-visual:before{content:"";position:absolute;left:-24px;top:-24px;width:118px;height:118px;border-top:4px solid var(--sky);border-left:4px solid var(--sky);z-index:2}

body.home-impact .trustbar{border:0;background:#fff;position:relative;z-index:6;margin-top:-54px;padding:0}
body.home-impact .trustbar .shell{background:#fff;border-radius:var(--home-radius);box-shadow:var(--home-shadow);padding:34px 32px 20px}
body.home-impact .trustbar .section-head{margin-bottom:24px}
body.home-impact .trustbar .section-head h2{font-size:clamp(1.45rem,2.4vw,2.1rem);letter-spacing:-.035em}
body.home-impact .trustbar-inner>div{padding:22px 24px}
body.home-impact .trustbar strong{font-size:1rem}

body.home-impact #problems{background:#fff}
body.home-impact #problems .section-head{display:grid;grid-template-columns:.75fr 1.25fr;gap:26px 70px;align-items:end;max-width:none}
body.home-impact #problems .section-head .eyebrow{grid-column:1/-1;margin:0}
body.home-impact #problems .section-head h2{max-width:580px}
body.home-impact #problems .section-head .lead{margin:0;max-width:720px}
body.home-impact .concern-grid{grid-template-columns:repeat(12,1fr);gap:18px}
body.home-impact .concern-grid .card{grid-column:span 4;border:0;border-radius:var(--home-radius);padding:34px 30px;background:var(--soft);box-shadow:none;position:relative;overflow:hidden;transition:transform .22s,box-shadow .22s}
body.home-impact .concern-grid .card:nth-child(1),body.home-impact .concern-grid .card:nth-child(7){grid-column:span 6;background:var(--aqua)}
body.home-impact .concern-grid .card:before{content:"";display:block;width:38px;height:4px;background:var(--picton);margin-bottom:24px}
body.home-impact .concern-grid .card:hover{transform:translateY(-5px);box-shadow:var(--home-shadow-soft)}
body.home-impact .concern-grid .card h3{font-size:clamp(1.2rem,1.6vw,1.55rem)}

body.home-impact .water-story{background:#081027}
body.home-impact .water-story:after{content:"";position:absolute;right:-8vw;top:-14vw;width:48vw;height:48vw;border:1px solid rgba(38,205,255,.2);border-radius:50%}
body.home-impact .story-grid{grid-template-columns:.9fr 1.1fr}
body.home-impact .story-copy h2{font-size:clamp(2.4rem,4.7vw,4.8rem);line-height:1.02;letter-spacing:-.05em}
body.home-impact .water-data{border-radius:var(--home-radius);box-shadow:0 34px 100px rgba(0,0,0,.45);position:relative;z-index:2}
body.home-impact .water-data-head{padding:32px 34px}
body.home-impact .data-row{padding:20px 34px}

body.home-impact #analysis{background:#dff5fd}
body.home-impact #analysis .steps{gap:0;border:1px solid rgba(15,21,46,.12);border-radius:var(--home-radius);overflow:hidden;background:#fff;box-shadow:var(--home-shadow-soft)}
body.home-impact #analysis .step{border-radius:0;box-shadow:none;padding:46px 38px;min-height:240px;border-left:1px solid var(--line)}
body.home-impact #analysis .step:first-child{border-left:0}
body.home-impact #analysis .step:before{counter-increment:s;content:"0" counter(s);display:block;color:var(--deep);font:700 1rem Montserrat,Arial,sans-serif;letter-spacing:.1em;margin-bottom:34px}
body.home-impact #analysis .step h3{font-size:1.55rem}

body.home-impact #systems .product-feature-grid{gap:30px}
body.home-impact #systems .product{border:0;border-radius:var(--home-radius);box-shadow:var(--home-shadow-soft);overflow:hidden}
body.home-impact #systems .product .thumb{background:#eaf8fd;min-height:480px}
body.home-impact #systems .product .body{padding:clamp(36px,4vw,58px)}
body.home-impact #systems .product h3{font-size:clamp(2rem,3.3vw,3.3rem)}
body.home-impact #systems .pathway-row{border-radius:var(--home-radius);margin-top:34px}
body.home-impact #systems .pathway{padding:38px 34px}

body.home-impact #engineering{background:#081027}
body.home-impact #engineering .section-head h2{font-size:clamp(2.5rem,5vw,4.8rem)}
body.home-impact #engineering .media-layout{gap:clamp(48px,7vw,100px)}
body.home-impact #engineering .media-image{border-radius:var(--home-radius);box-shadow:0 30px 80px rgba(0,0,0,.42)}
body.home-impact #engineering .stage{padding:28px 0}

body.home-impact #hydrosip .detail-visual{border-radius:var(--home-radius);box-shadow:var(--home-shadow)}
body.home-impact #hydrosip h2{font-size:clamp(2.5rem,5vw,4.8rem)}
body.home-impact #hydro360{background:#f1f7fa}
body.home-impact #hydro360 .ro360-grid{gap:24px}
body.home-impact #hydro360 .ro360-fig{border-radius:var(--home-radius);box-shadow:var(--home-shadow-soft)}
body.home-impact #hydro360 .hydro360-specs{border-radius:var(--home-radius);box-shadow:var(--home-shadow-soft)}

body.home-impact #financing{background:var(--aqua)}
body.home-impact #financing h2{font-size:clamp(2.4rem,4.6vw,4.5rem)}
body.home-impact .finance-providers{gap:16px}
body.home-impact .finance-providers article{border-left:0;border-top:5px solid var(--picton);border-radius:var(--home-radius);padding:30px 32px;box-shadow:var(--home-shadow-soft)}

body.home-impact .family{border-radius:var(--home-radius-lg);box-shadow:var(--home-shadow);background:#081027}
body.home-impact .family-inner{padding:clamp(48px,6vw,82px)}
body.home-impact .family h2{font-size:clamp(2.1rem,4vw,4rem)}
body.home-impact .family-flow{border-radius:var(--home-radius);padding:32px}

body.home-impact #installations{background:#f4f8fa}
body.home-impact #installations .proof-grid-expanded{grid-template-columns:repeat(12,1fr);gap:18px}
body.home-impact #installations figure{grid-column:span 3}
body.home-impact #installations figure:nth-child(1),body.home-impact #installations figure:nth-child(6){grid-column:span 6}
body.home-impact #installations figure:nth-child(1) a,body.home-impact #installations figure:nth-child(6) a{aspect-ratio:2/1}
body.home-impact #installations a{border-radius:var(--home-radius);box-shadow:var(--home-shadow-soft)}
body.home-impact #installations img{transition:transform .45s}

body.home-impact #reviews{background:#fff}
body.home-impact .review-feature{grid-template-columns:290px minmax(0,1fr)}
body.home-impact .review-score{border-radius:var(--home-radius);min-height:360px;padding:42px 34px;box-shadow:var(--home-shadow)}
body.home-impact .review-content>h2{font-size:clamp(2.5rem,5vw,5rem);line-height:1;letter-spacing:-.055em}
body.home-impact .review-grid-premium{gap:20px}
body.home-impact .review-grid-premium .review{border-radius:var(--home-radius);padding:34px 30px;background:var(--soft);border:0}

body.home-impact #learn .learn{border:0;border-radius:var(--home-radius);padding:34px 32px;box-shadow:var(--home-shadow-soft);min-height:290px}
body.home-impact #learn .learn:hover{transform:translateY(-5px)}
body.home-impact #learn .learn h3{font-size:1.3rem}

body.home-impact #book{background:#081027}
body.home-impact #book .booking-split{gap:clamp(48px,7vw,104px)}
body.home-impact #book h2{font-size:clamp(2.5rem,5vw,4.8rem);line-height:1.02}
body.home-impact #book .formwrap{border-radius:var(--home-radius);padding:clamp(30px,4vw,48px);box-shadow:0 34px 90px rgba(0,0,0,.38)}
body.home-impact details{border-radius:12px;padding:20px 22px}

@media(max-width:1050px){
  body.home-impact .hero-inner{grid-template-columns:1fr;gap:58px}
  body.home-impact .hero-visual{max-width:720px;margin:0}
  body.home-impact .hero-frame-main{aspect-ratio:16/10}
  body.home-impact #problems .section-head{grid-template-columns:1fr;gap:20px}
  body.home-impact .concern-grid .card,body.home-impact .concern-grid .card:nth-child(1),body.home-impact .concern-grid .card:nth-child(7){grid-column:span 6}
  body.home-impact #installations figure,body.home-impact #installations figure:nth-child(1),body.home-impact #installations figure:nth-child(6){grid-column:span 4}
  body.home-impact #installations figure:nth-child(1) a,body.home-impact #installations figure:nth-child(6) a{aspect-ratio:4/3}
}
@media(max-width:900px){
  body.home-impact #analysis .steps{grid-template-columns:1fr}
  body.home-impact #analysis .step{min-height:0;border-left:0;border-top:1px solid var(--line)}
  body.home-impact #analysis .step:first-child{border-top:0}
  body.home-impact .review-feature{grid-template-columns:1fr}
  body.home-impact .review-score{min-height:0}
}
@media(max-width:720px){
  body.home-impact .shell{width:min(100% - 32px,1280px)}
  body.home-impact .section{padding:76px 0}
  body.home-impact .nav-row{min-height:78px}
  body.home-impact .nav-logo img{width:190px}
  body.home-impact .hero{padding:58px 0 96px}
  body.home-impact .hero h1{font-size:clamp(2.75rem,13vw,4.5rem)}
  body.home-impact .hero-frame-main{aspect-ratio:4/3}
  body.home-impact .hero-visual:before{left:-8px;top:-8px;width:64px;height:64px}
  body.home-impact .trustbar{margin-top:-42px}
  body.home-impact .trustbar .shell{padding:30px 22px 14px}
  body.home-impact .concern-grid .card,body.home-impact .concern-grid .card:nth-child(1),body.home-impact .concern-grid .card:nth-child(7){grid-column:1/-1}
  body.home-impact .story-grid{grid-template-columns:1fr}
  body.home-impact #installations figure,body.home-impact #installations figure:nth-child(1),body.home-impact #installations figure:nth-child(6){grid-column:span 6}
}
@media(max-width:480px){
  body.home-impact .topbar-row>span:first-child{display:none}
  body.home-impact .topbar-row{justify-content:center;text-align:center}
  body.home-impact #installations figure,body.home-impact #installations figure:nth-child(1),body.home-impact #installations figure:nth-child(6){grid-column:1/-1}
  body.home-impact .review-grid-premium .review{padding:28px 24px}
}