/* ==========================================================================
   Siri Earthing — v3 design layer (Oct 2026)
   New brand palette from the 2026 logo, cinematic hero, awareness sections,
   motion system. Loaded after styles.css + extra.css.
   ========================================================================== */
:root{
  --plum:#8c1473; --plum-700:#6c0f59; --plum-900:#4a0a3d;
  --navy:#0f3969; --navy-800:#0b2a4f; --navy-900:#081d36; --night:#050d18;
  --maroon:var(--plum);                      /* legacy name used by older rules */
  --mono:ui-monospace,"SFMono-Regular","Cascadia Mono","Segoe UI Mono",Menlo,Consolas,monospace;
  --ease-out:cubic-bezier(.16,1,.3,1);
  --header-h:116px;
}
::selection{background:var(--amber);color:#2a1b00}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:6px}
.skip-link{position:absolute;left:12px;top:-60px;z-index:200;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;font-weight:600}
.skip-link:focus{top:12px}
.mono{font-family:var(--mono);letter-spacing:.02em}
.eyebrow{font-family:var(--mono);letter-spacing:.16em;font-weight:600}
.eyebrow.on-dark{color:#ffc95c}
.center-cta{text-align:center;margin-top:44px}

/* ---------- scroll progress ---------- */
.scroll-progress{position:fixed;inset:0 0 auto 0;height:3px;z-index:100;pointer-events:none}
.scroll-progress span{display:block;height:100%;background:linear-gradient(90deg,var(--amber),#ffd36b,var(--plum));transform-origin:0 50%;transform:scaleX(var(--p,0))}

/* ---------- header ---------- */
.brand img{height:56px;width:auto}
.site-header{transition:box-shadow .3s}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(8,29,54,.10)}
.topbar{background:linear-gradient(90deg,var(--navy-900),var(--navy) 60%,var(--plum-700))}
.tb-note{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;color:#bcd0e6;margin-right:6px}
.nav-item{position:relative;display:flex}
.nav-item .caret{width:14px;height:14px;margin-left:4px;vertical-align:-2px;transition:transform .25s}
.has-mega:hover .caret,.has-mega:focus-within .caret{transform:rotate(180deg)}
.mega{position:absolute;top:calc(100% + 14px);left:50%;width:min(900px,92vw);transform:translate(-50%,10px);background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 30px 70px rgba(8,29,54,.18);padding:24px 24px 16px;opacity:0;visibility:hidden;transition:opacity .25s,transform .35s var(--ease-out),visibility .25s;z-index:90}
.mega::before{content:"";position:absolute;left:0;right:0;top:-16px;height:16px}
.has-mega:hover .mega,.has-mega:focus-within .mega,.has-mega.open .mega{opacity:1;visibility:visible;transform:translate(-50%,0)}
.mega-inner{display:grid;grid-template-columns:1fr 1fr 1fr 1.15fr;gap:22px}
.mega-col h4{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--plum);margin:4px 0 10px}
.mega-col ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.nav-links .mega a{display:block;padding:7px 10px;margin:0 -10px;font-family:var(--sans);font-weight:500;font-size:.9rem;color:var(--ink);border-radius:8px}
.nav-links .mega a:hover{background:var(--soft);color:var(--green)}
.nav-links .mega a::after{display:none}
.nav-links .mega a.mega-promo{background:linear-gradient(150deg,var(--navy),var(--navy-900));color:#fff;border-radius:14px;padding:18px;margin:0;display:flex;flex-direction:column;gap:8px;position:relative;overflow:hidden}
.nav-links .mega a.mega-promo:hover{background:linear-gradient(150deg,var(--plum),var(--plum-900));color:#fff}
.mega-promo-k{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:#ffc95c}
.mega-promo b{font-family:var(--display);font-size:1.02rem;line-height:1.25}
.mega-promo span:last-child{font-size:.84rem;color:#c9d8ea;display:flex;gap:6px;align-items:center}
.mega-promo svg{width:16px;height:16px}
.nav-links .mega-all{display:inline-flex;gap:8px;align-items:center;margin-top:12px;padding:8px 0;font-family:var(--display);font-weight:700;font-size:.86rem;color:var(--green)}
.mega-all svg{width:15px;height:15px}
.mm-group summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between}
.mm-group summary::-webkit-details-marker{display:none}
.mm-group summary::after{content:"+";font-weight:700;color:var(--green)}
.mm-group[open] summary::after{content:"–"}
.mm-sub{display:grid;padding:6px 0 10px 12px;border-bottom:1px solid var(--line)}
.mm-sub a{padding:8px 10px;font-size:.92rem;color:var(--body);border-radius:8px}
.mm-sub a:hover{background:var(--soft);color:var(--green)}
.mobile-panel .mm-head img{height:42px;width:auto}

/* ---------- buttons ---------- */
.btn-lg{padding:17px 30px;font-size:1rem}
.btn-ghost-light{color:#fff;border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.05);backdrop-filter:blur(6px)}
.btn-ghost-light:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-magnetic{transform:translate(var(--mx,0),var(--my,0))}
.btn-magnetic:hover{transform:translate(var(--mx,0),calc(var(--my,0px) - 2px))}

/* ==========================================================================
   HERO — night storm, protected skyline, earth electrode
   ========================================================================== */
.hx{position:relative;isolation:isolate;overflow:hidden;color:#fff;min-height:max(640px,calc(100svh - var(--header-h)));display:flex;flex-direction:column;
  background:radial-gradient(110% 70% at 72% -10%,#1d4573 0%,#0d2440 38%,#071528 70%,var(--night) 100%)}
.hx-sky{position:absolute;inset:0;z-index:0;pointer-events:none}
.cloud{position:absolute;border-radius:50%;filter:blur(40px);opacity:.55;background:radial-gradient(closest-side,#2a4f7a,transparent);animation:drift 70s linear infinite}
.cloud.c1{width:70vw;height:30vw;left:-20vw;top:-12vw}
.cloud.c2{width:60vw;height:26vw;right:-18vw;top:-6vw;animation-duration:90s;animation-direction:reverse;opacity:.45}
.cloud.c3{width:50vw;height:22vw;left:25vw;top:-14vw;animation-duration:110s;opacity:.35;background:radial-gradient(closest-side,#5b2a63,transparent)}
@keyframes drift{from{transform:translateX(-6vw)}50%{transform:translateX(6vw)}to{transform:translateX(-6vw)}}
.hx-storm{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.hx-flash{position:absolute;inset:0;z-index:2;pointer-events:none;opacity:0;background:radial-gradient(70% 60% at 50% 30%,rgba(210,225,255,.55),rgba(170,195,255,.12) 55%,transparent 80%)}
.hx.zap .hx-flash{animation:flash .7s ease-out}
@keyframes flash{0%{opacity:0}8%{opacity:1}18%{opacity:.25}30%{opacity:.75}100%{opacity:0}}
.hx-scene{position:absolute;left:0;right:0;bottom:0;width:100%;height:clamp(230px,23.6vw,340px);z-index:2;pointer-events:none}
.win-f{animation:winflick 6s steps(1) infinite}
.win-f:nth-of-type(3n){animation-delay:-2s}.win-f:nth-of-type(4n){animation-delay:-4s}
@keyframes winflick{0%,62%{opacity:.6}63%,79%{opacity:.05}80%{opacity:.6}}
.hx-beacon{animation:beacon 1.6s ease-in-out infinite}
@keyframes beacon{50%{opacity:.15}}
.hx-cond-hot{stroke-dasharray:100;stroke-dashoffset:100;opacity:0;filter:drop-shadow(0 0 6px #ffcf5a)}
.hx.zap .hx-cond-hot{animation:condRun 1.1s var(--ease-out) forwards}
@keyframes condRun{0%{opacity:1;stroke-dashoffset:100}55%{opacity:1;stroke-dashoffset:0}100%{opacity:0;stroke-dashoffset:0}}
.hx-ray{fill:none;stroke:#ffc24a;stroke-width:2;stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:100;opacity:0}
.hx.zap .hx-ray{animation:rayRun 1.5s var(--ease-out) forwards;animation-delay:calc(.45s + var(--k)*35ms)}
@keyframes rayRun{0%{opacity:.95;stroke-dashoffset:100}60%{opacity:.8;stroke-dashoffset:0}100%{opacity:0;stroke-dashoffset:0}}
.hx-fill{opacity:.35;transition:opacity .4s}
.hx.zap .hx-fill{animation:fillGlow 1.6s ease-out .4s}
@keyframes fillGlow{0%{opacity:.35}30%{opacity:1}100%{opacity:.35}}
.hx-ripples ellipse{fill:none;stroke:#ffc24a;stroke-width:1.5;opacity:0;transform-box:fill-box;transform-origin:center}
.hx.zap .hx-ripples ellipse{animation:ripple 1.6s ease-out .5s}
.hx.zap .hx-ripples ellipse:nth-child(2){animation-delay:.75s}
.hx.zap .hx-ripples ellipse:nth-child(3){animation-delay:1s}
@keyframes ripple{0%{opacity:.9;transform:scale(1)}100%{opacity:0;transform:scale(6)}}

.hx-grid{position:relative;z-index:3;flex:1;display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(30px,4vw,64px);align-items:center;padding-top:clamp(40px,6vh,80px);padding-bottom:clamp(150px,17vw,250px)}
.hx-kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:#cfe0f2;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);padding:8px 14px;border-radius:50px;margin:0 0 22px;backdrop-filter:blur(6px)}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 0 rgba(245,160,0,.6);animation:pdot 2s infinite}
@keyframes pdot{70%{box-shadow:0 0 0 10px rgba(245,160,0,0)}100%{box-shadow:0 0 0 0 rgba(245,160,0,0)}}
.hx-title{margin:0 0 20px;color:#fff;font-weight:800}
.hx-t1{display:block;font-family:var(--display);font-size:clamp(.92rem,1.3vw,1.08rem);font-weight:700;letter-spacing:.01em;color:#ffcf6e;margin-bottom:12px}
.hx-t2{display:block;font-size:clamp(2.7rem,6.4vw,5.4rem);line-height:1.02;letter-spacing:-.035em}
.hx-t2 em{font-style:normal;color:#ffc24a}
.w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.1em;margin-bottom:-.1em}
.w>span{display:inline-block;transform:translateY(105%);animation:wordUp 1s var(--ease-out) forwards;animation-delay:calc(var(--i)*85ms + .15s)}
/* gold sheen lives on each word span (background-clip:text must sit on the element that holds the glyphs) */
.hx-t2 em .w>span{background:linear-gradient(100deg,#ffd36b 0%,#f5a000 35%,#fff1c9 50%,#f5a000 65%,#ffb733 100%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:wordUp 1s var(--ease-out) forwards,sheen 6s ease-in-out 1.8s infinite;animation-delay:calc(var(--i)*85ms + .15s),1.8s}
@keyframes sheen{0%,100%{background-position:100% 0}50%{background-position:0 0}}
@keyframes wordUp{to{transform:none}}
.hx-lead{color:#c3d3e4;font-size:clamp(1rem,1.25vw,1.15rem);max-width:560px;margin:0 0 30px;opacity:0;animation:fadeUp .9s var(--ease-out) .65s forwards}
.hx-cta{display:flex;gap:14px;flex-wrap:wrap;opacity:0;animation:fadeUp .9s var(--ease-out) .8s forwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.hx-trust{list-style:none;padding:0;margin:34px 0 0;display:flex;flex-wrap:wrap;gap:0;opacity:0;animation:fadeUp .9s var(--ease-out) .95s forwards}
.hx-trust li{display:flex;flex-direction:column;padding:0 22px;border-left:1px solid rgba(255,255,255,.16)}
.hx-trust li:first-child{padding-left:0;border-left:0}
.hx-trust b{font-family:var(--display);font-size:1.15rem;color:#fff;letter-spacing:.01em}
.hx-trust b span{color:var(--amber);margin-left:2px}
.hx-trust li>span{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:#8fa6bf;margin-top:3px}

.hx-reel{margin:0;perspective:1200px;opacity:0;animation:reelIn 1.2s var(--ease-out) .5s forwards}
@keyframes reelIn{from{opacity:0;transform:translateY(30px) scale(.96)}to{opacity:1;transform:none}}
.reel-frame{position:relative;border-radius:18px;padding:2px;background:linear-gradient(140deg,rgba(255,211,107,.8),rgba(140,20,115,.6) 45%,rgba(15,57,105,.8));box-shadow:0 40px 90px rgba(0,0,0,.55),0 0 60px rgba(245,160,0,.12);transform:rotateY(var(--ry,-7deg)) rotateX(var(--rx,3deg));transition:transform .5s var(--ease-out);transform-style:preserve-3d}
.reel-frame video{display:block;width:100%;aspect-ratio:1600/666;object-fit:cover;border-radius:16px;background:#000}
.reel-rec{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:#dbe6f2}
.reel-rec i{width:7px;height:7px;border-radius:50%;background:#ff4d4d;animation:beacon 1.2s infinite}
.hx-reel figcaption{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:14px;font-size:.82rem;color:#8fa6bf;padding:0 6px}
.hx-scroll{position:absolute;left:50%;bottom:22px;z-index:4;width:26px;height:42px;margin-left:-13px;border:2px solid rgba(255,255,255,.4);border-radius:14px}
.hx-scroll span{position:absolute;left:50%;top:7px;width:4px;height:8px;margin-left:-2px;background:#fff;border-radius:2px;animation:wheel 1.8s ease-in-out infinite}
@keyframes wheel{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* ---------- stats band (fixed: numbers big + amber, labels small) ---------- */
.stats{background:linear-gradient(100deg,var(--plum-900),var(--plum-700) 35%,var(--plum) 70%,#a3208a);position:relative;overflow:hidden}
.stats::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1.2px,transparent 1.2px);background-size:22px 22px;pointer-events:none}
.stats .container{padding-top:34px;padding-bottom:34px}
.stat{position:relative}
.stat + .stat::before{content:"";position:absolute;left:-5px;top:12%;bottom:12%;width:1px;background:rgba(255,255,255,.18)}
.stat b{font-size:clamp(2.1rem,3.6vw,3rem);line-height:1.05;color:#ffc24a;letter-spacing:-.02em}
.stat b .star{color:#ffc24a;font-size:.7em;margin-left:4px;vertical-align:.25em}
.stat > span{display:block;margin-top:6px;font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#f6dcef}

/* ---------- risk / awareness ---------- */
.risk{background:linear-gradient(180deg,var(--navy-900),#0a1f38);color:#c6d4e3;position:relative;overflow:hidden}
.risk::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(80% 70% at 30% 40%,#000,transparent)}
.risk::after{content:"";position:absolute;right:-10%;top:-20%;width:50%;height:80%;background:radial-gradient(closest-side,rgba(140,20,115,.35),transparent);pointer-events:none}
.risk .container{position:relative;z-index:1}
.risk-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:start}
.risk h2{color:#fff;font-size:clamp(1.8rem,3.4vw,2.7rem)}
.risk-intro>p{font-size:1.06rem;max-width:520px}
.risk a{color:#ffd27a;text-decoration:underline;text-underline-offset:2px}
.risk small{color:#8299b3;font-size:.78rem}
.risk-ring{display:flex;gap:22px;align-items:center;margin-top:30px;padding:22px;border:1px solid rgba(255,255,255,.1);border-radius:18px;background:rgba(255,255,255,.03)}
.risk-ring p{margin:0;color:#c6d4e3}
.ring{width:150px;height:150px;flex-shrink:0}
.ring-bg{fill:none;stroke:rgba(255,255,255,.1);stroke-width:14}
.ring-fg{fill:none;stroke:var(--amber);stroke-width:14;stroke-linecap:round;stroke-dasharray:var(--c);stroke-dashoffset:var(--c);transition:stroke-dashoffset 1.8s var(--ease-out) .3s}
.in .ring-fg,.ring.in .ring-fg{stroke-dashoffset:calc(var(--c) - var(--v))}
.ring-num{font-family:var(--display);font-weight:800;font-size:28px;fill:#fff}
.ring-sub{font-family:var(--mono);font-size:8.5px;fill:#8fa6bf;letter-spacing:.06em}
.risk-facts{display:grid;gap:18px}
.risk-fact{border-left:3px solid var(--amber);padding:6px 0 6px 24px}
.risk-num{font-family:var(--display);font-weight:800;font-size:clamp(3rem,6.4vw,5.2rem);line-height:1;color:#fff;letter-spacing:-.04em}
.risk-fact p{margin:10px 0 6px;font-size:1.04rem;color:#d7e2ee;max-width:440px}
.risk-tip{display:flex;gap:14px;align-items:flex-start;background:rgba(245,160,0,.08);border:1px solid rgba(245,160,0,.28);border-radius:14px;padding:18px 20px;color:#e8eef5}
.risk-tip>svg{width:26px;height:26px;color:var(--amber);flex-shrink:0;margin-top:2px}
.risk-tip small{display:block;margin-top:6px}

/* ---------- how it works (blueprint) ---------- */
.how-tabs{display:inline-flex;gap:6px;padding:6px;background:var(--soft);border:1px solid var(--line);border-radius:50px;margin:0 auto 30px;position:relative;left:50%;transform:translateX(-50%)}
.how-tabs button{display:inline-flex;align-items:center;gap:8px;border:0;background:none;padding:11px 20px;border-radius:50px;font-family:var(--display);font-weight:700;font-size:.9rem;color:var(--body);cursor:pointer}
.how-tabs button svg{width:18px;height:18px}
.how-tabs button[aria-selected="true"]{background:var(--navy);color:#fff;box-shadow:0 8px 20px rgba(15,57,105,.3)}
.how-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,4vw,56px);align-items:center}
.how-fig{margin:0;background:#fbfcfe;border:1px solid var(--line);border-radius:22px;padding:14px;box-shadow:var(--shadow);color:var(--navy)}
.bp{width:100%;height:auto;display:block}
.bp-soil{fill:#f5efe4}
.bp-ground{stroke:#7a6448;stroke-width:2}
.bp-strata{fill:none;stroke:#d8cbb4;stroke-width:1.2;stroke-dasharray:4 6}
.bp-line{fill:none;stroke:var(--navy);stroke-width:2.2;stroke-linejoin:round}
.bp-thin{fill:none;stroke:var(--navy);stroke-width:1;opacity:.55}
.bp-box{fill:#fff;stroke:var(--navy);stroke-width:1.6;transition:stroke .3s,fill .3s}
.bp-wire{fill:none;stroke:#c0392b;stroke-width:1.4;opacity:.6}
.bp-electrode{stroke:#c77a3a;stroke-width:5;stroke-linecap:round}
.bp-backfill{opacity:.8}
.bp-lbl{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;fill:#4c5d70}
.bp-dim{fill:#9a8a74}
.bp-path{fill:none;stroke-width:3;stroke-linejoin:round;opacity:.22;transition:opacity .4s}
.bp-earth{stroke:var(--green)}
.bp-down{stroke:#b9770a}
.bp-flow{fill:none;stroke-width:3.4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:7 13;animation:flow 1s linear infinite;opacity:0;transition:opacity .4s}
.flow-fault{stroke:var(--green)}
.flow-strike{stroke:var(--amber)}
@keyframes flow{to{stroke-dashoffset:-40}}
.bp-ray{stroke-width:2;stroke-linecap:round;fill:none;stroke-dasharray:3 5;opacity:0}
.ray-fault{stroke:var(--green)}.ray-strike{stroke:var(--amber)}
.bp-spark{fill:none;stroke:var(--amber);stroke-width:2.4;stroke-linejoin:round;opacity:0}
[data-mode="fault"] .flow-fault,[data-mode="strike"] .flow-strike{opacity:1}
[data-mode="fault"] .bp-earth,[data-mode="strike"] .bp-down{opacity:.5}
[data-mode="fault"] .ray-fault,[data-mode="strike"] .ray-strike{animation:rayPulse 1.6s ease-out infinite;animation-delay:calc(var(--k)*90ms)}
[data-mode="fault"] .bp-spark{animation:spark 1.2s steps(2) infinite}
@keyframes rayPulse{0%{opacity:0}30%{opacity:.95}100%{opacity:0}}
@keyframes spark{50%{opacity:1}}
.bp g.hl .bp-box{stroke:var(--amber);stroke-width:2.6;fill:#fff8e8}
.bp g.hl .bp-lbl{fill:var(--plum);font-weight:700}
.how-steps .steps{list-style:none;margin:0 0 26px;padding:0;display:grid;gap:10px}
[data-mode="fault"] .steps-strike,[data-mode="strike"] .steps-fault{display:none}
.steps li{display:flex;gap:16px;align-items:flex-start;padding:16px 18px;border-radius:14px;border:1px solid transparent;cursor:pointer;transition:background .3s,border-color .3s,box-shadow .3s}
.steps li:hover{background:var(--soft)}
.steps li.is-on{background:#fff;border-color:var(--line);box-shadow:var(--shadow)}
.st-n{font-family:var(--mono);font-size:.8rem;font-weight:700;color:var(--muted);width:34px;height:34px;flex-shrink:0;border-radius:50%;display:grid;place-items:center;border:1.5px solid var(--line);transition:.3s}
.steps li.is-on .st-n{background:var(--navy);border-color:var(--navy);color:#fff}
.steps b{font-family:var(--display);color:var(--ink);font-size:1.02rem}
.steps p{margin:3px 0 0;font-size:.92rem;color:var(--muted)}

/* ---------- soil science charts ---------- */
.soil-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.soil-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:clamp(22px,3vw,34px);display:flex;flex-direction:column;gap:18px}
.soil-wide{grid-column:1/-1;display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:center}
.soil-wide .legend{grid-column:2}
.soil-card header .mono{font-size:.72rem;color:var(--plum);text-transform:uppercase;letter-spacing:.14em}
.soil-card h3{font-size:1.4rem;margin:8px 0 10px}
.soil-card header p{margin:0;color:var(--body)}
.soil-card header a{color:var(--green);font-weight:600;text-decoration:underline}
.chart{width:100%;height:auto;display:block;overflow:visible}
.ch-grid{stroke:#e5ebe7;stroke-width:1}
.ch-tick{font-family:var(--mono);font-size:10.5px;fill:#7b8a82}
.ch-axis{font-family:var(--mono);font-size:10px;fill:#98a69e;letter-spacing:.06em}
.ch-name{font-size:12.5px;fill:#34443b}
.ch-name.hard{fill:#b26f00;font-weight:700}
/* soil-type range chart (HTML, log scale) */
.rng{margin:0}
.rng ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.rng-row,.rng-axis{display:grid;grid-template-columns:170px 1fr;gap:14px;align-items:center}
.rng-name{font-size:.86rem;color:#34443b;text-align:right;line-height:1.2}
.rng-name small{display:block;font-family:var(--mono);font-size:.68rem;color:#8a978f}
.rng-row.hard .rng-name{color:#a86700;font-weight:700}
.rng-track{position:relative;height:16px;border-radius:8px;background:
  linear-gradient(90deg,#e5ebe7 1px,transparent 1px) 0 0/25% 100%,#f6f9f7}
.rng-bar,.rng-dot{position:absolute;top:2px;height:12px;border-radius:6px;background:#9ccbb0;transform-origin:0 50%;transform:scaleX(0);transition:transform 1s var(--ease-out);transition-delay:calc(var(--i)*70ms + .2s)}
.rng-dot{width:14px;margin-left:-7px;top:1px;height:14px;border-radius:50%;transform-origin:50% 50%;transform:scale(0)}
.rng-row.hard .rng-bar,.rng-row.hard .rng-dot{background:var(--amber)}
.in .rng-bar{transform:scaleX(1)}.in .rng-dot{transform:scale(1)}
.rng-axis{margin-top:6px}
.rng-ticks{position:relative;height:16px;font-family:var(--mono);font-size:.68rem;color:#7b8a82}
.rng-ticks span{position:absolute;transform:translateX(-50%);white-space:nowrap}
.rng-ticks span:first-child{transform:none}.rng-ticks span:last-child{transform:translateX(-100%)}
.ch-axis-h{font-family:var(--mono);font-size:.7rem;color:#98a69e;text-align:right;margin-top:4px}
.ch-zone{fill:var(--amber);fill-opacity:.08}
.ch-zone-t{font-family:var(--mono);font-size:9.5px;fill:#b26f00;letter-spacing:.1em}
.ch-trace{fill:none;stroke:var(--plum);stroke-width:3;stroke-linejoin:round;stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:100;transition:stroke-dashoffset 1.8s var(--ease-out) .2s}
.in .ch-trace{stroke-dashoffset:0}
.ch-pt{fill:#fff;stroke:var(--plum);stroke-width:2.5;opacity:0;transition:opacity .4s;transition-delay:calc(var(--i)*230ms + .3s)}
.ch-val{font-size:11px;font-weight:600;fill:var(--ink);opacity:0;transition:opacity .4s;transition-delay:calc(var(--i)*230ms + .4s)}
.in .ch-pt,.in .ch-val{opacity:1}
.ch-col{fill:var(--green);transform-box:fill-box;transform-origin:50% 100%;transform:scaleY(0);transition:transform 1s var(--ease-out);transition-delay:calc(var(--i)*110ms + .2s)}
.ch-col.base{fill:#c4cfc8}
.in .ch-col{transform:scaleY(1)}
.legend{margin:0;font-size:.84rem;color:var(--muted);display:flex;align-items:center;gap:8px}
.lg-hard{width:22px;height:10px;border-radius:5px;background:var(--amber);display:inline-block}
.src-note{margin:26px auto 0;max-width:900px;text-align:center;font-size:.8rem;color:var(--muted)}
.src-note a{color:var(--green);text-decoration:underline}

/* ---------- comparison ---------- */
.cmp{max-width:1020px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.cmp-head,.cmp-row{display:grid;grid-template-columns:.7fr 1fr 1fr}
.cmp-head>div{padding:20px 22px;font-family:var(--display);font-weight:800;color:var(--ink);display:flex;flex-direction:column;gap:2px}
.cmp-head small{font-family:var(--mono);font-weight:500;font-size:.7rem;letter-spacing:.06em;color:var(--muted)}
.cmp-old-h{background:#f6f7f8}
.cmp-new-h{background:linear-gradient(135deg,var(--green-800),var(--green));color:#fff!important;position:relative;padding-left:66px!important}
.cmp-new-h small{color:#bfe6cd}
.cmp-new-h img{position:absolute;left:20px;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:50%;background:#fff}
.cmp-row{border-top:1px solid var(--line)}
.cmp-row>div{padding:16px 22px;font-size:.94rem;display:flex;gap:10px;align-items:flex-start}
.cmp-k{font-family:var(--mono);font-size:.76rem!important;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);align-items:center!important}
.cmp-old{background:#fafbfb;color:#6d7880}
.cmp-old svg{width:18px;height:18px;color:#c0504d;flex-shrink:0;margin-top:2px}
.cmp-new{background:#f4faf6;color:var(--ink);font-weight:500}
.cmp-new svg{width:18px;height:18px;color:var(--green);flex-shrink:0;margin-top:2px}

/* ---------- applications ---------- */
.app-card{position:relative;overflow:hidden}
.app-card::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:100%;background:linear-gradient(90deg,var(--green),var(--amber));transform:scaleX(0);transform-origin:0;transition:transform .45s var(--ease-out)}
.app-card:hover::after{transform:scaleX(1)}
.app-card:hover .ico{background:var(--green);color:#fff}

/* ---------- proof: marquee ---------- */
.proof{padding-bottom:clamp(40px,6vw,70px)}
.marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);padding:6px 0}
.mq-track{display:flex;width:max-content;animation:marq 42s linear infinite}
.marquee:hover .mq-track{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}
.mq-logo{width:200px;height:112px;margin:0 10px;background:#fff;border:1px solid var(--line);border-radius:16px;display:grid;place-items:center;padding:16px 22px;flex-shrink:0}
.mq-logo img{max-height:76px;max-width:150px;width:auto;object-fit:contain}

/* ---------- process ---------- */
.proc{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:22px;position:relative}
.proc::before{content:"";position:absolute;left:5%;right:5%;top:27px;height:2px;background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 14px)}
.proc li{position:relative;text-align:center;padding:0 6px}
.pr-n{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 18px;border-radius:50%;background:#fff;border:2px solid var(--green);font-family:var(--mono);font-weight:700;color:var(--green);position:relative;z-index:1;transition:.4s}
.proc li.in .pr-n{background:var(--green);color:#fff;box-shadow:0 0 0 8px rgba(10,125,58,.12)}
.proc h3{font-size:1.04rem;margin-bottom:6px}
.proc p{font-size:.9rem;color:var(--muted);margin:0}

/* ---------- areas / network ---------- */
.areas-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,5vw,64px);align-items:center}
.tick-list.cols-2{grid-template-columns:1fr 1fr;gap:10px 20px}
.areas-cta{display:flex;gap:12px;flex-wrap:wrap}
.net-wrap{margin:0;background:linear-gradient(160deg,var(--navy),var(--navy-900));border-radius:24px;padding:18px;color:#fff;box-shadow:var(--shadow-lg)}
.net{width:100%;height:auto;display:block;max-height:560px}
.net-link{fill:none;stroke:rgba(255,255,255,.2);stroke-width:1.5;stroke-dasharray:3 5}
.net-pulse{fill:none;stroke:var(--amber);stroke-width:2.6;stroke-linecap:round;stroke-dasharray:10 90;stroke-dashoffset:100;animation:netp 2.8s linear infinite;animation-delay:calc(var(--i)*.5s)}
@keyframes netp{to{stroke-dashoffset:0}}
.net-node circle:not(.net-halo){fill:#fff}
.net-node.hq circle:not(.net-halo){fill:var(--amber)}
.net-halo{fill:var(--amber);opacity:.18;transform-box:fill-box;transform-origin:center;animation:halo 2.4s ease-out infinite}
@keyframes halo{0%{transform:scale(.6);opacity:.4}100%{transform:scale(1.6);opacity:0}}
.net-name{font-family:var(--display);font-weight:700;font-size:14px;fill:#fff}
.net-role{font-family:var(--mono);font-size:9.5px;fill:#9fb6cf;letter-spacing:.06em}
.net-note{font-family:var(--mono);font-size:9px;fill:#6f87a1}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(30px,5vw,70px);align-items:start}
.faq-side{position:sticky;top:140px}
.faq-side p{color:var(--muted)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:20px 0;font-family:var(--display);font-weight:700;color:var(--ink);font-size:1.05rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{position:relative;width:28px;height:28px;border-radius:50%;border:1.5px solid var(--line);flex-shrink:0;transition:.3s}
.faq-item summary i::before,.faq-item summary i::after{content:"";position:absolute;left:50%;top:50%;width:11px;height:2px;margin:-1px 0 0 -5.5px;background:var(--green);transition:transform .3s}
.faq-item summary i::after{transform:rotate(90deg)}
.faq-item[open] summary i{background:var(--green);border-color:var(--green)}
.faq-item[open] summary i::before,.faq-item[open] summary i::after{background:#fff}
.faq-item[open] summary i::after{transform:rotate(0)}
.faq-item summary:hover{color:var(--green)}
.faq-a{padding:0 50px 20px 0;color:var(--body);animation:fadeUp .4s var(--ease-out)}
.faq-a p{margin:0}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--navy-900),var(--navy) 50%,var(--plum-700))}
.cta-bolt{position:absolute;right:34%;top:-24%;height:150%;fill:rgba(245,160,0,.12);animation:boltFlick 7s infinite;pointer-events:none}
@keyframes boltFlick{0%,86%,100%{fill-opacity:.6}88%{fill-opacity:1}90%{fill-opacity:.3}92%{fill-opacity:1}}
.cta-band>div{position:relative;z-index:1}

/* ---------- inner page hero ---------- */
.page-hero{background:radial-gradient(90% 120% at 85% 0%,var(--navy) 0%,var(--navy-900) 55%,var(--night) 100%)}
.page-hero::before{background:radial-gradient(circle,rgba(140,20,115,.35),transparent 70%);width:420px;height:420px;right:-80px;top:-120px}
.ph-lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.ph-lines .cl{fill:none;stroke:rgba(255,255,255,.13);stroke-width:1.4;stroke-dasharray:6 10;animation:flow 2.6s linear infinite}
.ph-lines .cl-1{animation-duration:3.2s}.ph-lines .cl-2{animation-duration:2.2s}.ph-lines .cl-3{animation-duration:3.8s}
.ph-earth path{fill:none;stroke:var(--amber);stroke-width:3;stroke-linecap:round;opacity:.7}
.ph-sub{color:#cbd9e8;max-width:640px;margin:0;position:relative;opacity:0;animation:fadeUp .8s var(--ease-out) .45s forwards}
.split-in{margin-top:6px}

/* ---------- products filter / helpers ---------- */
.pf-bar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:36px}
.pf-tab{border:1.5px solid var(--line);background:#fff;border-radius:50px;padding:10px 18px;font-family:var(--display);font-weight:700;font-size:.88rem;color:var(--ink);cursor:pointer;transition:.25s}
.pf-tab span{font-family:var(--mono);font-size:.74rem;color:var(--muted);margin-left:4px}
.pf-tab:hover{border-color:var(--green);color:var(--green)}
.pf-tab.is-on{background:var(--green);border-color:var(--green);color:#fff}
.pf-tab.is-on span{color:#cdeed8}
.prod-card.is-hidden{display:none}
.prod-card.pop{animation:fadeUp .5s var(--ease-out)}
.help-pick{margin-top:44px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding:24px 28px;border-radius:18px;background:linear-gradient(120deg,#fff8e8,#fff);border:1.5px solid rgba(245,160,0,.4)}
.help-pick b{display:block;font-family:var(--display);color:var(--ink);font-size:1.1rem}
.help-pick span{color:var(--body);font-size:.94rem}
.prod-card .pd-cat{color:var(--plum)}
.next-steps{list-style:none;margin:22px 0 0;padding:18px 0 0;border-top:1px dashed var(--line);display:grid;gap:10px}
.next-steps li{display:flex;gap:12px;align-items:center;font-size:.92rem;color:var(--body)}
.next-steps span{width:26px;height:26px;border-radius:50%;background:var(--soft-2);color:var(--green);font-family:var(--mono);font-weight:700;font-size:.8rem;display:grid;place-items:center;flex-shrink:0}

/* ---------- footer ---------- */
.site-footer{background:linear-gradient(180deg,#071a2e,var(--night))}
.footer-brand .footer-logo{display:inline-block;background:#fff;border-radius:14px;padding:10px 14px;margin-bottom:18px}
.footer-brand .footer-logo img{height:56px;width:auto;margin:0;background:none;padding:0;border-radius:0}

/* ---------- reveal motion (staggered) ---------- */
.reveal{transition:opacity .8s var(--ease-out),transform .8s var(--ease-out);transition-delay:calc(var(--d,0)*90ms)}
.split-media img,.pd-media img{clip-path:inset(0 0 0 0)}

/* ---------- mobile action bar (replaces floating buttons on phones) ---------- */
.action-bar{display:none}
@media(max-width:760px){
  body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}
  .wa-float,.cb-launch{display:none!important}
  .action-bar{display:grid;grid-template-columns:1fr 1fr 1.25fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:75;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(8,29,54,.08);padding:6px 6px calc(6px + env(safe-area-inset-bottom))}
  .action-bar a,.action-bar button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:52px;border:0;background:none;font-family:var(--display);font-weight:700;font-size:.68rem;color:var(--ink);border-radius:12px;cursor:pointer}
  .action-bar svg{width:21px;height:21px}
  .action-bar .ab-wa svg{color:var(--wa)}
  .action-bar .ab-quote{background:var(--amber);color:#2a1b00}
  .chatbot{bottom:calc(76px + env(safe-area-inset-bottom));height:min(560px,calc(100svh - 150px))}
}

/* ---------- responsive ---------- */
@media(max-width:1180px){.tb-note{display:none}.mega-inner{grid-template-columns:1fr 1fr 1fr}.mega-promo{display:none!important}}
@media(max-width:980px){
  :root{--header-h:104px}
  .hx-grid{grid-template-columns:1fr;padding-top:40px;padding-bottom:clamp(170px,30vw,230px)}
  .hx-reel{max-width:640px}
  .reel-frame{--ry:0deg;--rx:0deg}
  .risk-grid,.how-grid,.areas-grid,.faq-grid,.soil-grid,.soil-wide{grid-template-columns:1fr}
  .soil-wide .legend{grid-column:auto}
  .faq-side{position:static}
  .proc{grid-template-columns:1fr 1fr;row-gap:34px}
  .proc::before{display:none}
  .stat:nth-child(3)::before{display:none}
}
@media(max-width:760px){
  .hx-scroll{display:none}
}
@media(max-width:600px){
  :root{--header-h:96px}
  .brand img{height:44px}
  .topbar .tb-mail{display:none}
  .hx{min-height:auto}
  .hx-grid{padding-top:30px;padding-bottom:190px;gap:30px}
  .hx-kicker{font-size:.66rem;letter-spacing:.1em}
  .hx-t2{font-size:clamp(2.4rem,11.5vw,3.2rem)}
  .hx-cta{flex-direction:column;align-items:stretch}
  .hx-cta .btn{justify-content:center}
  .hx-trust{display:grid;grid-template-columns:1fr 1fr;gap:14px 0}
  .hx-trust li{padding:0 14px}
  .hx-trust li:nth-child(odd){padding-left:0;border-left:0}
  .hx-trust li:last-child{grid-column:1/-1}
  .hx-trust b{font-size:1rem}
  .rng-row,.rng-axis{grid-template-columns:1fr;gap:4px}
  .rng-name{text-align:left}
  .rng-axis .rng-name{display:none}
  .ch-tick,.ch-axis{font-size:17px}
  .ch-val{font-size:19px}
  .ch-zone-t{font-size:16px}
  .bp-lbl{font-size:12.5px}
  .hx-scene{height:220px}
  .risk-ring{flex-direction:column;align-items:flex-start}
  .how-tabs{display:flex;left:auto;transform:none;margin-bottom:22px}
  .how-tabs button{flex:1;justify-content:center;padding:10px 8px;font-size:.82rem}
  .cmp-head{grid-template-columns:1fr 1fr}
  .cmp-head>div:first-child{display:none}
  .cmp-row{grid-template-columns:1fr 1fr}
  .cmp-k{grid-column:1/-1;padding:12px 16px 2px!important;background:#fff}
  .cmp-row>div{padding:12px 14px;font-size:.86rem}
  .cmp-new-h{padding-left:20px!important}.cmp-new-h img{display:none}
  .proc{grid-template-columns:1fr}
  .proc li{text-align:left;display:grid;grid-template-columns:56px 1fr;column-gap:16px}
  .pr-n{margin:0;grid-row:span 2}
  .tick-list.cols-2{grid-template-columns:1fr}
  .faq-a{padding-right:0}
  .mq-logo{width:150px;height:90px}
  .stats .container{gap:18px 10px}
  .help-pick{padding:20px}
}

/* ---------- reduced motion: keep it calm, keep it complete ---------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;transition-delay:0s!important;scroll-behavior:auto!important}
  .w>span{transform:none}
  .hx-lead,.hx-cta,.hx-trust,.hx-reel,.ph-sub{opacity:1}
  .reveal{opacity:1;transform:none}
  .rng-bar{transform:scaleX(1)}.rng-dot{transform:scale(1)}.ch-col{transform:scaleY(1)}
  .ch-trace{stroke-dashoffset:0}.ch-pt,.ch-val{opacity:1}
  .ring-fg{stroke-dashoffset:calc(var(--c) - var(--v))}
  .marquee{overflow-x:auto}
  .bp-flow{stroke-dasharray:none}
}