/* Copperline Plumbing Co. — fictional demo
   Fonts: Brygada 1918 (display) · Albert Sans (body) · Azeret Mono (labels) · Nothing You Could Do (Aaron's hand) */
:root{
  --green:#243A36; --green-d:#18282A; --green-l:#3A5650;
  --copper:#C8794A; --copper-d:#93522C; --copper-dd:#6E3A1E; --copper-l:#E9AE84;
  --cream:#F3EFE7; --paper:#FBF8F2; --ink:#1E2B28; --muted:#5D6A65; --rule:#D9D0C2;
  --patina:#7FB09B; --water:#BFE0DA;
  --bg:var(--cream); --fg:var(--ink); --fg2:var(--muted);
  --pad:max(clamp(20px,6vw,96px), calc((100vw - 1240px) / 2));
  --serif:'Brygada 1918', Georgia, serif; --sans:'Albert Sans', system-ui, sans-serif;
  --mono:'Azeret Mono', ui-monospace, monospace; --hand:'Nothing You Could Do', cursive;
  --ease:cubic-bezier(.22,1,.36,1);
}
.contact,.foot{--fg:var(--cream); --fg2:#B9C4BD; --rule:#3E5A54; color:var(--fg)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:400 17px/1.6 var(--sans);transition:background-color .9s ease,color .9s ease;overflow-x:clip;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.02;letter-spacing:-.015em;margin:0;text-wrap:balance}
h2{font-size:clamp(38px,5.2vw,76px)}
h1 em,h2 em{font-style:italic;font-weight:500}
h1 em{color:var(--copper-d)}
p{margin:0}
.mono{font:500 12px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--fg2)}
.hand{font-family:var(--hand)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--green);color:var(--cream);padding:10px 14px;z-index:99}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--copper);outline-offset:3px;border-radius:2px}
main{position:relative;z-index:1}
section{position:relative;padding:clamp(90px,12vw,170px) var(--pad)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:0 24px;border-radius:999px;font:600 16px/1 var(--sans);text-decoration:none;border:0;cursor:pointer;transition:transform .3s var(--ease),background-color .3s,box-shadow .3s}
.btn svg{width:18px;height:18px;fill:currentColor}
.btn--copper{background:var(--copper-d);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 10px 24px -12px rgba(110,58,30,.8)}
.btn--copper:hover{background:var(--copper-dd);transform:translateY(-2px)}
.btn--line{padding:0 4px;border-radius:0;background:none;color:var(--fg);background-image:linear-gradient(var(--copper),var(--copper));background-size:100% 2px;background-position:0 calc(100% - 12px);background-repeat:no-repeat}
.btn--line span{transition:transform .3s var(--ease)}
.btn--line:hover span{transform:translateX(5px)}
.link{font-weight:600;text-decoration:none;border-bottom:2px solid var(--copper);padding-bottom:2px}
.link span{display:inline-block;transition:transform .3s var(--ease)}
.link:hover span{transform:translateX(4px)}

/* ── the copper line ── */
.line{position:absolute;left:0;top:0;width:100%;pointer-events:none;z-index:3;overflow:visible}
.line path{fill:none;stroke-linecap:butt;stroke-linejoin:round}
.line__shadow{stroke:rgba(40,25,10,.16);stroke-width:var(--pw,16px);transform:translate(3px,5px)}
.line__body{stroke:var(--copper);stroke-width:var(--pw,16px)}
.line__hi{stroke:var(--copper-l);stroke-width:calc(var(--pw,16px) * .22);opacity:.9}
.line__glint{stroke:#FFE6D0;stroke-width:calc(var(--pw,16px) * .3);stroke-dasharray:60 1400;animation:glint 7s linear infinite;opacity:.75}
@keyframes glint{to{stroke-dashoffset:-1460}}
.line__fit rect{fill:var(--copper-d)}
.line__fit .clip{fill:#8D8A82}

/* the burst + repair moment on the line */
.burst{position:absolute;left:0;width:1px;height:1px;z-index:0;pointer-events:none}
.burst__spray{position:absolute;left:0;top:0;width:0;height:0}
.burst__spray i{position:absolute;left:0;top:0;width:var(--s,6px);height:var(--s,6px);border-radius:50% 50% 50% 0;background:var(--water);box-shadow:inset -1px -1px 0 rgba(36,58,54,.25);opacity:0;animation:spray var(--d,1.1s) linear infinite;animation-delay:var(--dl,0s);transform-origin:center}
.burst__spray i{animation-play-state:paused}
.burst.is-on .burst__spray i{opacity:1;animation-play-state:running}
@keyframes spray{0%{transform:translate(0,0) scale(.6);opacity:0}10%{opacity:.95}100%{transform:translate(var(--x),var(--y)) scale(1);opacity:0}}
.burst__split{position:absolute;left:calc(var(--pw,16px) / -2 - 3px);top:-9px;width:calc(var(--pw,16px) + 6px);height:18px;opacity:0;transition:opacity .3s}
.burst__split path{fill:none;stroke:var(--green-d);stroke-width:2.2;stroke-linecap:round}
.burst.is-on .burst__split,.burst.is-fixing .burst__split{opacity:1}
.burst__sleeve{position:absolute;left:calc(var(--pw,16px) / -2 - 5px);top:calc(-24px + var(--sy,-160px));width:calc(var(--pw,16px) + 10px);height:48px;border-radius:4px;background:linear-gradient(90deg,#7a4122,#c98454 30%,#f0bf9a 45%,#b8693c 70%,#6e3a1e);box-shadow:0 6px 12px -6px rgba(0,0,0,.45);opacity:0}
.burst__sleeve::before,.burst__sleeve::after{content:"";position:absolute;left:-2px;right:-2px;height:5px;border-radius:2px;background:var(--copper-dd)}
.burst__sleeve::before{top:4px}.burst__sleeve::after{bottom:4px}
.burst.is-fixing .burst__sleeve,.burst.is-fixed .burst__sleeve{opacity:1}
.burst__note{position:absolute;left:22px;top:-14px;white-space:nowrap;font:22px/1 var(--hand);color:var(--copper-d);opacity:0;transform:translateY(6px);transition:opacity .5s,transform .5s var(--ease)}
.burst.is-fixed .burst__note{opacity:1;transform:none}
.burst__puddle{position:absolute;left:-60px;top:40px;width:120px;height:14px;border-radius:50%;background:radial-gradient(closest-side,rgba(127,176,155,.35),transparent);opacity:0;transition:opacity .8s}
.burst.is-on .burst__puddle,.burst.is-fixing .burst__puddle{opacity:1}

/* ── nav ── */
.nav{position:fixed;top:12px;left:0;right:0;z-index:20;display:flex;justify-content:center;padding:0 16px;pointer-events:none}
/* the nav is a short length of pipe: capsule with a union nut at each end */
.nav__cap{pointer-events:auto;position:relative;display:flex;align-items:center;gap:28px;width:min(100%,1120px);padding:7px 7px 7px 16px;border-radius:999px;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 0 0 1.5px rgba(200,121,74,.5),0 18px 34px -22px rgba(30,20,10,.55);color:var(--ink)}
.nav__cap::before,.nav__cap::after{content:"";position:absolute;top:50%;width:6px;height:22px;margin-top:-11px;border-radius:2px;background:var(--copper-d)}
.nav__cap::before{left:-4px}.nav__cap::after{right:-4px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;margin-right:auto}
.brand__mark{width:38px;height:38px;overflow:visible}
.brand__pipe{fill:none;stroke:var(--copper);stroke-width:6}
.brand__hi{fill:none;stroke:var(--copper-l);stroke-width:1.4}
.brand__col{fill:var(--copper-d)}
.brand__drop{fill:var(--patina);transform-box:fill-box;transform-origin:50% 0;animation:drip 5.5s 1.2s var(--ease) infinite}
@keyframes drip{0%,55%{transform:translateY(-6px) scale(.2);opacity:0}65%{transform:translateY(-4px) scale(1);opacity:1}80%{transform:translateY(-4px) scale(1.05,1.1);opacity:1}100%{transform:translateY(16px) scale(.9);opacity:0}}
.brand__word{font:600 23px/1 var(--serif);letter-spacing:-.01em;display:flex;flex-direction:column}
.brand__word small{font:500 11px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-top:5px}
.nav__links{display:flex;gap:26px}
.nav__links a{font-weight:500;font-size:15px;text-decoration:none;position:relative;padding:6px 0}
.nav__links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--copper);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav__links a:hover::after{transform:scaleX(1)}
.nav__call{display:inline-flex;align-items:center;gap:9px;font:600 15px/1 var(--sans);text-decoration:none;padding:13px 20px;border-radius:999px;background:var(--copper-d);color:var(--cream);transition:transform .3s var(--ease)}
.nav__call:hover{transform:translateY(-2px)}
.dot{width:8px;height:8px;border-radius:50%;background:#9aa39f}
.dot.is-open{background:#6FCF97;box-shadow:0 0 0 0 rgba(111,207,151,.6);animation:ping 2.4s infinite}
@keyframes ping{70%{box-shadow:0 0 0 8px rgba(111,207,151,0)}100%{box-shadow:0 0 0 0 rgba(111,207,151,0)}}
.nav__toggle{display:none;width:44px;height:44px;flex:none;border:0;background:var(--green);border-radius:50%;cursor:pointer;position:relative}
.nav__toggle span:not(.sr){position:absolute;left:14px;right:14px;height:2px;background:var(--cream);transition:transform .3s}
.nav__toggle span:nth-child(1){top:19px}.nav__toggle span:nth-child(2){top:25px}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(3px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){transform:translateY(-3px) rotate(-45deg)}
.menu{position:fixed;inset:0;z-index:19;background:var(--green);display:flex;flex-direction:column;justify-content:center;gap:6px;padding:90px 28px 40px}
.menu[hidden]{display:none}
.menu a{font:500 40px/1.2 var(--serif);color:var(--cream);text-decoration:none}

/* ── hero ── */
.hero{min-height:100svh;padding-top:clamp(100px,13vh,140px);padding-bottom:40px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);grid-template-rows:1fr auto;column-gap:clamp(56px,7vw,120px);align-items:center}
.hero__copy{position:relative;z-index:2}
.hero__kicker{margin-top:30px;font-size:13px}
.hero__h{font-size:clamp(46px,6.3vw,104px);font-weight:500;line-height:.98;letter-spacing:-.025em}
.hero__h .ln{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}
.hero__h .ln>span{display:block;transform:translateY(105%);transition:transform 1.1s var(--ease);transition-delay:calc(var(--i,0) * 110ms + 250ms)}
.hero__h em{color:var(--copper-d)}
.hero.is-in .hero__h .ln>span{transform:none}
.hero__lede{max-width:34em;margin-top:30px;font-size:clamp(17px,1.35vw,20px);color:var(--fg2)}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;margin-top:34px}
.hero__lede,.hero__cta,.hero__kicker{opacity:0;transform:translateY(14px);transition:opacity .9s,transform .9s var(--ease);transition-delay:.75s}
.hero__kicker{transition-delay:.55s}
.hero.is-in .hero__lede,.hero.is-in .hero__cta,.hero.is-in .hero__kicker{opacity:1;transform:none}
.hero__arch{position:relative;margin:0;height:min(66svh,720px);min-height:440px;border-radius:999px 999px 6px 6px;overflow:hidden;background:var(--green);clip-path:inset(var(--fill,100%) 0 0 0 round 999px 999px 6px 6px);transition:clip-path 1.8s cubic-bezier(.6,0,.2,1) .2s}
.hero.is-in .hero__arch{--fill:0%}
.hero__img{width:100%;height:100%;object-fit:cover;object-position:40% 50%;transform:scale(calc(1.06 + var(--z,0) * .08));transition:transform 2.4s var(--ease)}
.hero.is-in .hero__img{transform:scale(calc(1 + var(--z,0) * .08))}
.hero__wave{position:absolute;left:-2%;width:104%;height:22px;top:calc(100% - 11px);fill:none;stroke:var(--water);stroke-width:2.5;opacity:.9;transition:top 1.8s cubic-bezier(.6,0,.2,1) .2s,opacity .6s 1.9s}
.hero.is-in .hero__wave{top:-11px;opacity:0}
.hero__arch figcaption{position:absolute;left:0;right:0;bottom:22px;text-align:center;color:var(--cream);font-size:19px;text-shadow:0 1px 10px rgba(0,0,0,.6);opacity:0;transition:opacity 1s 2.2s}
.hero.is-in .hero__arch figcaption{opacity:.92}
.hero__facts{grid-column:1;list-style:none;margin:40px 0 0;padding:0 0 0 0;display:flex;gap:clamp(20px,4vw,64px);position:relative;z-index:2}
.hero__facts a{display:flex;flex-direction:column;gap:6px;text-decoration:none;padding:14px 4px 18px;border-top:2px solid transparent;transition:transform .35s var(--ease),border-color .35s}
.hero__facts a:hover{transform:translateY(-4px);border-color:var(--copper)}
.hero__facts strong{font:500 19px/1.2 var(--serif);display:flex;align-items:center;gap:9px;white-space:nowrap}
.hero__facts strong i{width:8px;height:8px;border-radius:50%;background:#9aa39f;flex:none}
.hero__facts strong.is-open i{background:#3FA16C}

/* headings fill from the bottom like water rising in a glass */
h2{background:linear-gradient(to top,var(--fg) 50%,color-mix(in srgb,var(--fg) 17%,transparent) 50%);background-size:100% 200%;background-position:0 0;-webkit-background-clip:text;background-clip:text;color:transparent;transition:background-position 1.7s cubic-bezier(.45,0,.15,1)}
h2.is-revealed{background-position:0 100%}
h2 em{color:inherit!important}
.rise{opacity:0;transform:translateY(22px);transition:opacity .8s,transform .9s var(--ease);transition-delay:calc(var(--i) * 80ms + 200ms)}
.rise.is-up{opacity:1;transform:none}

/* ── services: dive into the pipe ── */
.dive{height:560vh;padding:0}
.dive__stage{position:sticky;top:0;height:100svh;overflow:hidden;display:grid;place-items:center}
.dive__intro{position:absolute;left:0;right:0;top:clamp(90px,15vh,150px);text-align:center;padding:0 24px;z-index:2;opacity:calc(1 - var(--k,0) * 2.2);transform:translateY(calc(var(--k,0) * -60px))}
.dive__intro h2{font-size:clamp(46px,6.4vw,104px)}
.dive__intro p{max-width:26em;margin:16px auto 0;color:var(--fg2);font-size:18px}
/* the bore: looking down the end of a copper pipe; scroll scales it until you're inside */
.bore{position:absolute;left:50%;top:calc(58% - var(--k,0) * 8%);width:50vmax;height:50vmax;margin:-25vmax 0 0 -25vmax;border-radius:50%;transform:scale(var(--bs,.12));will-change:transform;
  background:radial-gradient(circle,#04100f 0%,#0b2120 16%,#173330 30%,#3d2a1b 46%,#6e3a1e 60%,#a85f34 72%,#d48a5a 80%,#f2c19c 84.5%,#c8794a 87%,#93522C 93%,#6e3a1e 100%);
  box-shadow:0 0 0 2px rgba(110,58,30,.4),0 40px 80px -30px rgba(60,30,10,.6)}
/* tunnel: dark veil + rings live outside the zooming bore so their animation never repaints the big layer */
.tunnel{position:absolute;inset:0;z-index:2;pointer-events:none;opacity:var(--ro,0);will-change:opacity;background:radial-gradient(circle,rgba(8,14,13,.55),rgba(8,14,13,.82) 70%)}
.bore__rings{position:absolute;left:50%;top:50%;width:40vmax;height:40vmax;margin:-20vmax 0 0 -20vmax}
.bore__rings i{will-change:transform,opacity}
/* water in the pipe: rings pulse outward like ripples travelling down the bore */
.bore__rings i{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(191,224,218,.42);box-shadow:0 0 7px rgba(191,224,218,.28),inset 0 0 7px rgba(191,224,218,.2);transform:scale(.05);opacity:0}
/* hex union nut, tight around the pipe end (circle cut out so the bore shows through) */
.bore__hex{position:absolute;left:-12.5%;top:-12.5%;width:125%;height:125%;overflow:visible;pointer-events:none}
.bore__hex .nut{fill:url(#nut);stroke:var(--copper-dd);stroke-width:1.2;stroke-linejoin:round}
/* branch off the page pipe into the nut's left face; tee collar on the page pipe, socket at the nut */
/* the rise toward centre is a transform (--bm), not a top change, so the zoom stays on the GPU */
.dive__stage{--by:58%;--bm:8svh}
/* small layer (50vmax) scaled up ×3.4 = the old 170vmax size; keeps the GPU texture phone-sized */
.bore{top:var(--by)!important;transform:translateY(calc(var(--k,0) * -1 * var(--bm))) scale(calc(var(--bs,.12) * 3.4))}
.bore__feed{transform:translateY(calc(var(--k,0) * -1 * var(--bm))) scaleX(var(--fe,0))!important}
.bore__feed{position:absolute;left:var(--gx,40px);top:var(--by);height:var(--pw,12px);margin-top:calc(var(--pw,12px) / -2);width:max(0px,calc(50% - var(--gx,40px) - 85vmax * var(--bs,.12) * 1.0825));background:linear-gradient(var(--copper-l),var(--copper) 40%,var(--copper-d));opacity:clamp(0,calc(1 - var(--k,0) * 4),1);z-index:1;transform:scaleX(var(--fe,0));transform-origin:left}
.bore__feed::before,.bore__feed::after{content:"";position:absolute;top:-4px;bottom:-4px;width:12px;border-radius:2px;background:var(--copper-d)}
.bore__feed::before{left:calc(var(--pw,12px) / -2 - 3px);width:calc(var(--pw,12px) + 6px)}
.bore__feed::after{right:0}
.dive.is-in .bore__rings i{animation:tunnel 3.2s linear infinite}
.bore__rings i:nth-child(2){animation-delay:-.64s!important}.bore__rings i:nth-child(3){animation-delay:-1.28s!important}.bore__rings i:nth-child(4){animation-delay:-1.92s!important}.bore__rings i:nth-child(5){animation-delay:-2.56s!important}
@keyframes tunnel{0%{transform:scale(.13);opacity:0}30%{opacity:.7}100%{transform:scale(2.6);opacity:0}}
.run{position:absolute;inset:0;z-index:3;color:var(--cream);opacity:var(--ro,0);pointer-events:none}
.dive.is-in .run{pointer-events:auto}
.run__track{display:flex;width:400vw;height:100%;transform:translateX(calc(var(--r,0) * -300vw));will-change:transform}
.run__p{width:100vw;height:100%;display:grid;grid-template-columns:auto minmax(0,30em);justify-content:center;align-items:center;gap:clamp(40px,6vw,100px);padding:90px 6vw 80px}
.run__port{margin:0;width:min(36vw,52vh,460px);aspect-ratio:1;border-radius:50%;padding:14px;background:conic-gradient(from 210deg,#6e3a1e,#e9ae84,#c8794a,#6e3a1e,#c8794a,#f2c19c,#6e3a1e);box-shadow:0 30px 60px -20px rgba(0,0,0,.7)}
.run__port img{width:100%;height:100%;border-radius:50%;object-fit:cover;box-shadow:inset 0 0 0 3px #3a1f10}
.run__n{color:var(--copper-l);margin-bottom:14px}
.run__txt h3{font-size:clamp(28px,3vw,46px);line-height:1.08;margin-bottom:18px}
.run__txt>p:not(.mono){color:#D5DCD5;max-width:32em}
.run__chk{margin-top:18px;font-size:15px;padding-top:14px;border-top:1px solid rgba(233,174,132,.3)}
.run__chk .mono{display:block;color:var(--copper-l);margin-bottom:4px}
.run__gauge{position:absolute;left:50%;bottom:34px;width:min(420px,70vw);margin-left:calc(min(420px,70vw) / -2);height:6px;border-radius:3px;background:rgba(243,239,231,.18)}
.run__gauge i{position:absolute;inset:0 auto 0 0;width:calc(var(--r,0) * 100%);border-radius:3px;background:var(--water)}
.run__gauge span{position:absolute;right:0;top:14px;color:rgba(243,239,231,.7)}
/* the page pipe steps aside while you're inside a scene */
.line{transition:opacity .5s}
body.is-deep .line,body.is-deep .burst{opacity:0}

/* ── process ── */
.proc{height:330vh;padding-top:0;padding-bottom:0}
.proc__stage{position:sticky;top:0;height:100svh;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1fr);gap:clamp(40px,7vw,110px);align-items:center;padding:90px 0 40px}
.proc__shot{position:relative;height:min(80svh,760px);border-radius:10px;overflow:hidden;background:var(--green-d);box-shadow:0 40px 80px -40px rgba(20,30,28,.7)}
.proc__shot>img{width:100%;height:100%;object-fit:cover}
.mk{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.mk__focus path{fill:none;stroke:#fff;stroke-width:5;opacity:0;transform-origin:363px 768px;transform:scale(1.5);transition:transform .6s var(--ease),opacity .3s}
.proc[data-step="0"] .mk__focus path,.proc[data-step="1"] .mk__focus path{opacity:1;transform:none}
.proc[data-step="1"] .mk__focus path{opacity:.0;transition-delay:.1s}
.mk__draw path{fill:none;stroke:#FFD36E;stroke-width:7;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset .9s var(--ease)}
.mk__draw path:nth-child(2){transition-delay:.45s}.mk__draw path:nth-child(3){transition-delay:.8s}
.mk__t{font:38px var(--hand);fill:#FFE9A8;opacity:0;transition:opacity .5s .9s;paint-order:stroke;stroke:rgba(0,0,0,.35);stroke-width:4px}
.proc[data-step="1"] .mk__draw path,.proc[data-step="2"] .mk__draw path{stroke-dashoffset:0}
.proc[data-step="1"] .mk__t,.proc[data-step="2"] .mk__t{opacity:1}
.proc__stamp{position:absolute;left:16px;top:14px;color:rgba(255,255,255,.75);font-size:11px}
.proc__flash{position:absolute;inset:0;background:#fff;opacity:0;pointer-events:none}
.proc__flash.is-go{animation:flash .55s ease-out}
@keyframes flash{0%{opacity:.85}100%{opacity:0}}
.slip{position:absolute;left:16px;right:16px;bottom:16px;padding:18px 20px 16px;background:var(--paper);color:var(--ink);border-radius:3px;box-shadow:0 20px 40px -18px rgba(0,0,0,.6);transform:translateY(120%);transition:transform .8s var(--ease)}
.slip::before{content:"";position:absolute;left:0;right:0;top:-6px;height:6px;background:radial-gradient(circle at 6px 6px,transparent 3.5px,var(--paper) 4px) 0 0/12px 6px repeat-x}
.proc[data-step="2"] .slip{transform:none}
.slip__h{color:var(--copper-d);margin-bottom:8px}
.slip ol{list-style:none;margin:0;padding:0;display:grid;gap:4px;font-size:15px}
.slip strong{font:600 15px var(--serif);margin-right:6px}
.slip__note{margin-top:8px;font-size:19px;color:var(--copper-d)}
.proc__copy h2{margin:0 0 clamp(26px,4vh,44px)}
.proc__steps{list-style:none;margin:0;padding:0 0 0 30px;display:grid;gap:clamp(14px,2.6vh,28px);position:relative}
.proc__steps li{opacity:.35;transition:opacity .5s}
.proc__steps li.is-on{opacity:1}
.proc__steps h3{font-size:clamp(22px,2vw,28px);margin:6px 0 6px}
.proc__steps p{color:var(--fg2);max-width:30em;font-size:16px}
.proc__steps .mono{color:var(--copper-d)}
.proc__meter{position:absolute;left:0;top:0;bottom:0;width:6px;border-radius:3px;background:var(--rule);overflow:hidden}
.proc__copy{position:relative}
.proc__meter{top:auto;height:var(--mh,300px);bottom:auto}
.proc__meter i{position:absolute;left:0;right:0;top:0;height:calc(var(--p,0) * 100%);background:linear-gradient(90deg,var(--copper-d),var(--copper-l),var(--copper));border-radius:3px}

/* ── old homes ── */
.old{display:grid;grid-template-columns:minmax(0,1fr);row-gap:clamp(40px,6vw,70px)}
.old__story{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);column-gap:clamp(40px,6vw,100px);align-items:end}
.old__cols{display:grid;gap:18px;color:var(--fg2)}
.old__lead{font:400 clamp(19px,1.5vw,22px)/1.5 var(--serif);color:var(--fg)}
.sig{grid-column:2;width:190px;height:60px;margin-top:10px;fill:none;stroke:var(--copper-d);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.sig path{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 2.2s ease .3s}
.sig.is-up path{stroke-dashoffset:0}
/* ── pullback: from the elbow out to the house ── */
.pull{height:300vh;padding:0;--fg:var(--cream)}
.pull__stage{position:sticky;top:0;height:100svh;overflow:hidden;background:var(--green-d)}
.pull__house{position:absolute;inset:0;opacity:var(--ho,0)}
.pull__house img{width:100%;height:100%;object-fit:cover;object-position:62% 70%;transform:scale(var(--hs,2.2));transform-origin:var(--ox,62%) var(--oy,80%);will-change:transform}
.pull__house::after{content:"";position:absolute;inset:0 0 auto;height:60%;background:linear-gradient(to bottom,rgba(14,22,20,.78),rgba(14,22,20,.35) 55%,transparent);opacity:var(--co,0)}
.pull__lens{position:absolute;left:var(--lx,50%);top:var(--ly,50%);width:var(--lw,60vh);aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;overflow:hidden;box-shadow:0 0 0 6px var(--copper),0 0 0 9px var(--copper-dd),0 30px 60px -20px rgba(0,0,0,.7);will-change:left,top,width}
.pull__lens img{width:100%;height:100%;object-fit:cover;object-position:40% 68%}
.pull__tag{position:absolute;left:var(--lx,50%);top:var(--ly,50%);transform:translate(calc(var(--lw) / 2 + 18px),-50%);color:var(--cream);font-size:clamp(20px,1.8vw,28px);text-shadow:0 2px 10px rgba(0,0,0,.6);white-space:nowrap;opacity:var(--co,0)}
.pull__copy{position:absolute;left:var(--pad);right:var(--pad);top:clamp(100px,16vh,170px);opacity:var(--co,0);transform:translateY(calc((1 - var(--co,0)) * 30px))}
.pull__copy h2{max-width:12em;color:var(--cream);background:none;-webkit-background-clip:border-box;background-clip:border-box;text-shadow:0 2px 24px rgba(0,0,0,.35)}
.pull__copy h2 em{color:var(--copper-l)!important}
.old__under{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(40px,6vw,100px);align-items:start;position:relative;z-index:2}
.old__under h3{grid-column:1;font-size:clamp(26px,2.4vw,34px);padding-top:20px}
.old__list{grid-column:1;list-style:none;margin:-10px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:34px 40px}
.old__list li{display:grid;gap:6px}
.old__list svg{width:42px;height:42px;fill:none;stroke:var(--copper-d);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.old__list strong{font:600 19px var(--serif)}
.old__list span{color:var(--fg2);font-size:15.5px}
/* the maintenance note hangs over the photo's bottom edge */
.note{grid-column:2;grid-row:1/span 2;background:var(--paper);color:var(--ink);padding:26px 26px 20px;border-radius:2px;box-shadow:0 30px 50px -25px rgba(30,25,15,.55);rotate:1.6deg;position:relative;max-width:400px;justify-self:end;margin-right:clamp(0px,3vw,40px)}
.note::before{content:"";position:absolute;left:0;right:0;bottom:-6px;height:6px;background:radial-gradient(circle at 6px 0,transparent 3.5px,var(--paper) 4px) 0 0/12px 6px repeat-x}
.note::after{content:"";position:absolute;left:24px;right:24px;top:58px;border-top:1px dashed #cfc4b2}
.note__h{color:var(--copper-d);margin-bottom:26px}
.note__body{font-size:22px;line-height:1.45;color:#2b3a5c}
.note__f{margin-top:18px;font-size:10.5px}

/* ── area ── */
.area{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.4fr);gap:clamp(30px,5vw,80px);align-items:start}
.area__head{position:sticky;top:120px}
.area__head h2{margin:14px 0 22px}
.area__head>p:last-child{color:var(--fg2);max-width:26em}
.map{display:grid;gap:22px}
.map__svg{width:100%;height:auto;overflow:visible}
.map__creek{fill:none;stroke:var(--water);stroke-width:9;stroke-linecap:round;opacity:.9}
.map__rail{fill:none;stroke:var(--rule);stroke-width:2;stroke-dasharray:2 7}
.map__lbl{font:21px var(--hand);fill:var(--fg2)}
.map__lbl--w{fill:#5D9A90}
.map__runs path{fill:none;stroke:var(--copper);stroke-width:5;stroke-linejoin:round;opacity:.35;stroke-dasharray:var(--len);stroke-dashoffset:var(--len);transition:stroke-dashoffset 1.6s var(--ease),opacity .35s,stroke-width .35s}
.map.is-drawn .map__runs path{stroke-dashoffset:0}
.map__runs path.is-on{opacity:1;stroke-width:7}
.map__flow path{fill:none;stroke:#FFE6D0;stroke-width:2.5;stroke-dasharray:10 34;animation:mflow 2.2s linear infinite;opacity:0;transition:opacity .4s}
.map__flow path.is-on{opacity:1}
@keyframes mflow{to{stroke-dashoffset:-44}}
.map__pts g{cursor:pointer}
.map__pts circle{fill:var(--bg);stroke:var(--copper-d);stroke-width:3;transition:fill .3s,r .3s}
.map__pts .is-base circle{fill:var(--copper-d)}
.map__pts g.is-on circle{fill:var(--copper)}
.map__pts text{font:600 19px var(--sans);fill:var(--fg);transition:fill .3s}
.map__pts g.is-on text{fill:var(--copper-d)}
.map__n path{fill:var(--fg2)}.map__n text{font:600 14px var(--mono);fill:var(--fg2);text-anchor:middle}
.area__chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.area__chips button{font:500 15px var(--sans);padding:10px 16px;border-radius:999px;border:1.5px solid var(--rule);background:transparent;color:var(--fg);cursor:pointer;transition:border-color .3s,background-color .3s,transform .3s var(--ease)}
.area__chips button:hover,.area__chips button.is-on{border-color:var(--copper);background:color-mix(in srgb,var(--copper) 12%,transparent);transform:translateY(-2px)}
.area__maps{justify-self:start}

/* ── reviews ── */
.rev{padding-left:0;padding-right:0}
.rev__head{padding:0 var(--pad);display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:20px 60px}
.rev__head .mono{grid-column:1/-1}
.rev__score{display:flex;flex-direction:column;align-items:flex-end;gap:2px;padding-bottom:8px}
.rev__score strong{font:500 clamp(60px,7vw,96px)/.9 var(--serif);color:var(--copper-d)}
.stars{color:var(--copper);letter-spacing:3px;font-size:18px}
.rev__score span:last-child{color:var(--fg2);font-size:14px}
/* a full-bleed length of copper with the reviews printed along it like the maker's stamp */
.pipe{position:relative;margin:clamp(50px,7vw,90px) 0 0;height:84px;background:linear-gradient(180deg,#f6c9a6 0%,#e39a6b 14%,var(--copper) 34%,#a85f34 70%,#6e3a1e 100%);box-shadow:0 26px 36px -26px rgba(60,30,10,.7);overflow:hidden}
.pipe::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 2px,transparent 2px 7px);pointer-events:none}
.pipe__run{display:flex;width:max-content;height:100%;align-items:center;animation:run var(--dur,90s) linear infinite}
.pipe:hover .pipe__run,.pipe:focus-within .pipe__run{animation-play-state:paused}
@keyframes run{to{transform:translateX(-50%)}}
.pipe__run button{all:unset;cursor:pointer;display:flex;align-items:center;gap:14px;height:100%;padding:0 34px;font:500 15px/1 var(--mono);letter-spacing:.04em;color:rgba(55,25,8,.78);text-shadow:0 1px 0 rgba(255,220,190,.45);white-space:nowrap;transition:color .3s}
.pipe__run button::after{content:"";width:16px;height:84px;margin-left:34px;background:linear-gradient(90deg,transparent,rgba(70,35,12,.35) 40%,rgba(255,210,170,.35) 60%,transparent)}
.pipe__run button:hover,.pipe__run button.is-on{color:#2a1205}
.pipe__run button.is-on b{color:var(--green)}
.pipe__run button:focus-visible{outline:2px solid var(--green);outline-offset:-6px}
.pipe__run b{font-weight:500;letter-spacing:.1em}
.rev__big{margin:clamp(40px,6vw,70px) auto 0;padding:0 var(--pad);max-width:calc(980px + 2 * var(--pad));display:grid;gap:22px;justify-items:start}
.rev__big blockquote{margin:0;font:400 clamp(26px,3vw,42px)/1.22 var(--serif);letter-spacing:-.01em;text-indent:-.42em;transition:opacity .35s}
.rev__big blockquote::before{content:"\201C";color:var(--copper)}
.rev__big blockquote::after{content:"\201D";color:var(--copper)}
.rev__big figcaption{display:flex;gap:14px;align-items:baseline;font-weight:600}
.rev__big.is-swap blockquote,.rev__big.is-swap figcaption{opacity:0}
.rev__big figcaption{transition:opacity .35s}
.rev__nav{display:flex;align-items:center;gap:14px}
.rev__btn{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--rule);background:transparent;color:var(--fg);font-size:18px;cursor:pointer;transition:border-color .3s,transform .3s var(--ease)}
.rev__btn:hover{border-color:var(--copper);transform:translateY(-2px)}

/* ── flood: the water rises over the page into contact ── */
/* full-height layer slid down by transform; +36px keeps the wave edge below the screen until the water starts rising */
.flood{position:fixed;left:0;right:0;bottom:0;height:calc(100vh + 40px);transform:translateY(calc(100% - var(--fh,0px) + 36px));background:var(--green);z-index:1;pointer-events:none}
.flood svg{position:absolute;left:0;bottom:calc(100% - 1px);width:200%;height:34px;fill:var(--green);animation:slosh 6s linear infinite}
@keyframes slosh{to{transform:translateX(-50%)}}
.contact{padding-top:clamp(140px,16vw,220px);z-index:2}
.tap{position:absolute;top:clamp(20px,4vw,50px);left:0;width:160px;height:200px;--tx:0px;transform:translateX(var(--tx))}
.tap svg{width:160px;height:170px;overflow:visible}
.tap__wall{fill:#8D8A82}
.tap__body,.tap__spout{fill:url(#none);fill:var(--copper)}
.tap__nut,.tap__stem{fill:var(--copper-d)}
.tap__handle rect{fill:#8D8A82}.tap__handle circle{fill:var(--copper-dd)}
.tap__drop{fill:var(--water);transform-box:fill-box;transform-origin:50% 0;animation:tapdrip 3.2s ease-in infinite}
@keyframes tapdrip{0%{transform:scale(.1);opacity:0}40%{transform:scale(1);opacity:1}62%{transform:scale(1,1.15);opacity:1}100%{transform:translateY(64px) scale(.9);opacity:0}}
.tap__ripple{position:absolute;left:0;top:192px;width:160px;height:30px;overflow:visible}
.tap__ripple ellipse{fill:none;stroke:var(--water);stroke-width:1.5;transform-box:fill-box;transform-origin:center;opacity:0;animation:ripple 3.2s ease-out infinite}
.tap__ripple ellipse:nth-child(2){animation-delay:.25s}
@keyframes ripple{0%,90%{transform:scale(.2);opacity:0}91%{opacity:.9}100%{transform:scale(3.2);opacity:0}}
.contact__in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,7vw,120px);align-items:start}
.contact__call h2{margin:14px 0 26px}
.contact__num{display:inline-block;font:500 clamp(46px,6vw,88px)/1 var(--serif);letter-spacing:-.02em;text-decoration:none;color:var(--copper-l);border-bottom:3px solid transparent;transition:border-color .3s}
.contact__num:hover{border-color:var(--copper-l)}
.contact__lede{color:var(--fg2);margin:20px 0 28px;max-width:30em}
.hours{margin:0;display:grid;max-width:420px}
.hours div{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--rule);font-size:15.5px}
.hours dt{font-family:var(--mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--fg2)}
.hours dd{margin:0}
.hours .is-today dt,.hours .is-today dd{color:var(--copper-l);font-weight:600}
.contact__small{margin-top:16px;font-size:14px;color:var(--fg2);max-width:30em}
/* the quote form reads as one sentence to Aaron */
.ask{background:var(--paper);color:var(--ink);padding:clamp(26px,3.4vw,44px);border-radius:3px;display:grid;grid-template-columns:1fr 1fr;gap:18px;box-shadow:0 40px 70px -40px rgba(0,0,0,.6);rotate:-.6deg}
.ask__h{grid-column:1/-1;color:var(--copper-d)}
.ask__line{grid-column:1/-1;font:400 clamp(22px,2vw,28px)/1.7 var(--serif)}
.ask select{font:500 1em var(--serif);color:var(--copper-d);background:transparent;border:0;border-bottom:2px dashed var(--copper);padding:0 22px 0 2px;appearance:none;cursor:pointer;background-image:linear-gradient(45deg,transparent 50%,var(--copper-d) 50%),linear-gradient(-45deg,transparent 50%,var(--copper-d) 50%);background-size:6px 6px;background-position:calc(100% - 10px) 55%,calc(100% - 4px) 55%;background-repeat:no-repeat;max-width:100%}
.ask__f{display:grid;gap:6px}
.ask__f span{font:500 12px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.ask__f--wide{grid-column:1/-1}
.ask input,.ask textarea{font:400 17px var(--sans);color:var(--ink);background:transparent;border:0;border-bottom:1.5px solid #cdbfa9;padding:8px 0;border-radius:0;resize:vertical}
.ask input:focus,.ask textarea:focus,.ask select:focus{outline:none;border-bottom-color:var(--copper-d)}
.ask__go{grid-column:1/-1;justify-self:start;margin-top:8px}
.ask__fine{grid-column:1/-1;font-size:13px;color:var(--muted)}

/* ── footer ── */
.foot{position:relative;z-index:2;padding:70px var(--pad) 40px;text-align:center}
.foot__row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 30px;padding-bottom:34px;border-bottom:1px solid var(--rule)}
.foot__row a{text-decoration:none;font-weight:500;transition:color .3s}
.foot__row a:hover{color:var(--copper-l)}
.foot__word{font:500 min(14vw,196px)/.95 var(--serif);letter-spacing:-.045em;margin:24px 0 18px;background:linear-gradient(to top,var(--copper) 50%,rgba(200,121,74,.16) 50%);background-size:100% 200%;background-position:0 0;-webkit-background-clip:text;background-clip:text;color:transparent;transition:background-position 2.4s cubic-bezier(.45,0,.15,1)}
.foot__word.is-up{background-position:0 100%}
.foot__fine{font-size:13px;color:var(--fg2);max-width:75ch;margin:0 auto}

/* quick bar (phones) */
.bar{display:none}

/* pitch dialog */
.pitch{border:0;border-radius:6px;padding:0;max-width:min(480px,calc(100% - 32px));background:var(--paper);color:var(--ink);box-shadow:0 40px 100px -20px rgba(0,0,0,.6)}
.pitch::backdrop{background:rgba(24,40,42,.72);backdrop-filter:blur(6px)}
.pitch form{padding:40px;display:grid;gap:14px;justify-items:start}
.pitch__mark{width:44px;height:44px;fill:none;stroke:var(--copper);stroke-width:6}
.pitch .mono{color:var(--muted)}
.pitch h2{font-size:clamp(32px,4vw,42px)}
.pitch h2 em{color:var(--copper-d)}
.pitch p{color:var(--muted)}

/* ── tablet ── */
@media (max-width:1080px){
  .nav__links{display:none}
  .hero{grid-template-columns:minmax(0,1.2fr) minmax(0,.85fr);column-gap:48px}
  .old__list{grid-template-columns:1fr}
}

/* ── phone ── */
@media (max-width:760px){
  :root{--pad:20px}
  /* phone performance: no endless repaint on the page-tall pipe, no live blur behind fixed bars, no glow on scaled rings */
  .line__glint{display:none}
  .nav__cap,.bar{-webkit-backdrop-filter:none;backdrop-filter:none;background:var(--paper)}
  .bore,.bore__rings i{box-shadow:none}
  body{font-size:16px}
  section{padding-left:34px;padding-right:18px}
  .nav{top:8px;padding:0 10px}
  .nav__cap{gap:8px;padding:6px 6px 6px 12px}
  .nav__call .dot{display:none}
  .nav__call{padding:11px 13px;font-size:13.5px}
  .nav__toggle{display:block}
  .brand__word{font-size:20px}
  .brand__mark{width:32px;height:32px}
  .hero{grid-template-columns:1fr;grid-template-rows:auto;padding-top:76px;min-height:0}
  .hero__arch{order:-1;height:54svh;min-height:330px;margin:0 0 30px}
  .hero__h{font-size:clamp(40px,11vw,54px)}
  .hero__kicker{margin-top:18px}
  .hero__lede{margin-top:20px}
  .hero__cta{margin-top:26px}
  .hero__cta .btn--copper{width:100%;justify-content:center}
  .hero__facts{flex-direction:column;gap:0;margin-top:30px}
  .hero__facts a{flex-direction:row;justify-content:space-between;align-items:baseline;border-top:1px solid var(--rule);padding:12px 0}
  .hero__facts strong{font-size:16px;text-align:right}
  .dive{height:600vh}
  .dive__intro{top:100px}
  .dive__intro h2{font-size:44px}
  .dive__stage{--by:66%;--bm:16svh}
  .bore__rings i:nth-child(n+4){display:none}
  .run__p{grid-template-columns:1fr;justify-items:center;align-content:center;gap:24px;padding:80px 26px 80px}
  .run__port{width:min(64vw,34svh);padding:9px}
  .run__txt h3{font-size:26px;margin-bottom:12px}
  .run__txt>p:not(.mono){font-size:15px}
  .run__chk{font-size:13.5px;margin-top:12px}
  .run__gauge{bottom:96px}
  .proc{height:310vh}
  .proc__stage{grid-template-columns:1fr;grid-template-rows:auto 1fr;align-items:start;gap:18px;padding:70px 0 16px}
  .proc__shot{height:46svh}
  .proc__copy h2{font-size:30px;margin:6px 0 14px}
  .proc__copy>.mono{display:none}
  .proc__steps{padding-left:22px}
  .proc__steps li{position:absolute;inset:0 0 auto 22px;opacity:0;transform:translateY(10px);transition:opacity .4s,transform .5s var(--ease)}
  .proc__steps li.is-on{opacity:1;transform:none}
  .proc__steps{min-height:170px}
  .proc__meter{height:150px}
  .slip{left:10px;right:10px;bottom:10px;padding:14px 14px 12px}
  .slip ol{font-size:13.5px}
  .slip__note{font-size:16px}
  .old__story{grid-template-columns:1fr;row-gap:18px}
  .sig{grid-column:1}
  .pull__tag{display:none}
  .pull__copy h2{font-size:38px}
  .old__under{grid-template-columns:1fr;gap:30px}
  .note{grid-column:1;grid-row:1;justify-self:center;margin:0 6px}
  .old__under h3{grid-row:2;padding-top:10px}
  .old__list{grid-row:3}
  .area{grid-template-columns:1fr}
  .area__head{position:relative;top:0}
  .map{margin:0 -10px}
  .map__pts text{font-size:38px}
  .map__lbl{font-size:32px}
  .hero__arch figcaption{display:none}
  .rev__head{grid-template-columns:1fr;padding:0 18px 0 34px}
  .rev__score{align-items:flex-start}
  .pipe{height:70px}
  .pipe__run button{font-size:13px;padding:0 22px}
  .pipe__run button::after{height:70px;margin-left:22px}
  .rev__big{padding:0 18px 0 34px}
  .contact{padding-top:200px}
  .contact__in{grid-template-columns:1fr}
  .ask{grid-template-columns:1fr;rotate:0deg}
  .ask__line{font-size:21px}
  .foot{padding:50px 18px 110px}
  .foot__row{gap:8px 18px;font-size:15px}
  .bar{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:5px;position:fixed;left:14px;right:14px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:18;border-radius:999px;background:color-mix(in srgb,var(--paper) 90%,transparent);backdrop-filter:blur(12px);box-shadow:0 0 0 1.5px rgba(200,121,74,.5),0 14px 30px -10px rgba(0,0,0,.45);transform:translateY(140%);transition:transform .5s var(--ease)}
  .bar.is-on{transform:none}
  .bar a{display:flex;justify-content:center;align-items:center;min-height:48px;border-radius:999px;font-weight:600;text-decoration:none}
  .bar a:first-child{background:var(--copper-d);color:#fff}
  .bar a:last-child{background:var(--green);color:var(--cream)}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;transition-delay:0ms!important}
  html{scroll-behavior:auto}
  .line__glint,.burst__spray,.bore__rings{display:none}
}