/* The practice */
/* An essay in short screens, in the Home/Founder palette. One idea per screen; space does the work.
   The one visual idea: the practice lines grow stronger as they are read, with a gold rule growing beside them. */
:root{
  --black:#080807;--char:#0f0d0b;--gold:#d4af7a;--white:#f6f2ea;--grey:#a3a097;
  --soft:rgba(246,242,234,.74);--quiet:rgba(246,242,234,.5);--hair:rgba(246,242,234,.11);
  --display:'Instrument Serif',Georgia,'Times New Roman',serif;--micro:'Helvetica Neue',Arial,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);--gut:5vw;--gap:2vw;--act:clamp(56px,9vh,96px);
}
h1,h2,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
.micro{font-family:var(--micro);font-size:10.5px;letter-spacing:.28em;text-transform:uppercase;color:var(--grey);line-height:1.6}
.g{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap);padding:0 var(--gut)}
.rh{font-family:var(--display);font-style:italic;font-size:clamp(17px,1.25vw,20px);line-height:1.3;color:var(--gold)}
h2{font-family:var(--display);font-weight:400;font-size:clamp(34px,3.6vw,64px);line-height:1.02;letter-spacing:-.03em;color:var(--white)}
.crop{position:absolute;width:12px;height:12px;border:0 solid rgba(212,175,122,.75)}
.crop.tl{top:0;left:0;border-top-width:1px;border-left-width:1px}
.crop.tr{top:0;right:0;border-top-width:1px;border-right-width:1px}
.crop.bl{bottom:0;left:0;border-bottom-width:1px;border-left-width:1px}
.crop.br{bottom:0;right:0;border-bottom-width:1px;border-right-width:1px}

/* header */
.top{position:absolute;z-index:40;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:26px var(--gut)}
.a-mark{display:block;width:30px;height:32px;background:url("../img/brand/a-mark.png") left center/contain no-repeat}
.top nav{display:flex;gap:30px}
.top nav a{color:rgba(246,242,234,.84);transition:color .3s}
.top nav a:hover{color:var(--white)}
.top nav a.gold{color:var(--gold)}

/* ---------- 01 arrival ---------- */
.arrive{position:relative;height:74vh;height:74dvh;min-height:520px;overflow:hidden}
.rules{position:absolute;inset:0;z-index:1;display:grid;grid-template-columns:repeat(12,1fr);pointer-events:none}
.rules span{border-left:1px solid rgba(246,242,234,.035)}
.arrive .type{position:absolute;z-index:2;left:var(--gut);bottom:9vh;width:calc(100% - 2 * var(--gut))}
.arrive h1{margin-top:clamp(12px,2vh,20px);font-family:var(--display);font-weight:400;font-size:clamp(44px,6.2vw,116px);line-height:.94;letter-spacing:-.035em;color:var(--white)}
.arrive h1 span{display:block;overflow:hidden;padding-bottom:.12em;margin-bottom:-.12em;white-space:nowrap}
.arrive h1 i{display:block;font-style:normal;transition:transform .95s var(--ease)}
.arrive h1 span:nth-child(2) i{transition-delay:.08s}
.gw{font-style:normal;color:var(--gold)}
.ask{margin-top:clamp(26px,4.4vh,44px);font-family:var(--display);font-style:italic;font-size:clamp(20px,1.7vw,29px);line-height:1.22;color:var(--soft)}
.js .arrive .rh,.js .arrive .ask{transition:opacity 1s ease .5s}
.js .arrive:not(.in) h1 i{transform:translateY(105%)}
.js .arrive:not(.in) .rh,.js .arrive:not(.in) .ask{opacity:0}

/* arrival: Build's lit plate, full-width */
.arrive .lit{position:absolute;inset:0;z-index:0;background:
    radial-gradient(105% 80% at 74% 14%,rgba(240,214,175,.30),transparent 56%),
    radial-gradient(85% 65% at 22% 96%,rgba(212,175,122,.12),transparent 58%),
    linear-gradient(197deg,#4a4038 0%,#332b25 34%,#211b17 66%,#14100e 100%)}
.arrive .lit::before{content:'';position:absolute;inset:-20%;background:linear-gradient(118deg,transparent 30%,rgba(255,246,230,.14) 43%,transparent 58%)}
.arrive .lit::after{content:'';position:absolute;inset:0;background:radial-gradient(86% 70% at 54% 42%,transparent 34%,rgba(6,6,5,.6) 100%)}
.arrive .lit .crop{position:absolute;z-index:2;width:16px;height:16px}
.arrive .lit .crop.tl{top:18px;left:18px}.arrive .lit .crop.tr{top:18px;right:18px}.arrive .lit .crop.bl{bottom:18px;left:18px}.arrive .lit .crop.br{bottom:18px;right:18px}
.rh+h2{margin-top:14px}

/* ---------- answers: Build's "Beyond the Intensive" ---------- */
.by{padding:var(--act) 0 clamp(44px,7vh,80px);border-top:1px solid var(--hair)}
.by-top>*{grid-column:1 / 13}
.by-top h2{font-size:clamp(34px,3.6vw,64px);line-height:1.06;letter-spacing:-.03em}
.by-row{position:relative;margin:clamp(48px,7vh,72px) 0 0;list-style:none;grid-template-columns:repeat(4,minmax(0,1fr));--n:0}
.by-row::before{content:'';position:absolute;left:var(--gut);right:var(--gut);top:0;height:1px;background:rgba(212,175,122,.28)}
.by-row::after{content:'';position:absolute;top:-1px;height:3px;left:var(--gut);width:calc((100% - 2 * var(--gut)) / 4);
  background:linear-gradient(90deg,transparent,var(--gold) 30%,var(--gold) 70%,transparent);filter:blur(.4px);
  transform:translateX(calc(var(--n) * 100%));opacity:0;transition:transform 2.6s cubic-bezier(.45,0,.25,1),opacity .8s ease}
.by-row.run::after{opacity:1}
.by-row.reset::after{transition:opacity .6s ease;opacity:0}
.by-c{padding:clamp(24px,3.4vh,32px) clamp(18px,1.8vw,30px) 0;border-left:1px solid var(--hair)}
.by-c:first-child{border-left:0;padding-left:0}
.by-c .rh{color:rgba(212,175,122,.62);transition:color .8s ease}
.by-t{margin-top:10px;font-family:var(--display);font-size:clamp(22px,1.9vw,32px);line-height:1.1;letter-spacing:-.015em;color:rgba(246,242,234,.72);transition:color .8s ease}
.by-c.lit .rh{color:var(--gold)}
.by-c.lit .by-t{color:var(--white)}
.by-end{margin-top:clamp(44px,6.4vh,64px)}
.by-end span{grid-column:1 / 11;font-family:var(--display);font-size:clamp(30px,3.2vw,56px);line-height:1.06;letter-spacing:-.03em;color:var(--gold)}

/* ---------- practice: Home's "Strategic thinking is a capability" ---------- */
.why{position:relative;padding:var(--act) var(--gut);border-top:1px solid var(--hair)}
.why .claim{margin-top:14px;max-width:20em;font-size:clamp(34px,5vw,92px);line-height:1.02;letter-spacing:-.03em;color:var(--white)}
.why .claim em{font-style:italic;color:var(--gold)}
.why .datum{position:relative;height:1px;margin:clamp(34px,5vh,50px) calc(-1 * var(--gut)) 0;background:linear-gradient(90deg,rgba(246,242,234,.22),rgba(246,242,234,.05) 64%,transparent)}
.why .datum b{position:absolute;top:-6px;width:1px;height:11px;background:rgba(246,242,234,.3)}
.why .wh-top{order:-1}
.why{display:flex;flex-direction:column}
.why .after{order:2;margin:clamp(30px,4.4vh,44px) 0 0;padding:0;list-style:none;columns:2;column-gap:4vw;max-width:60em}
.why .after li{break-inside:avoid;padding:6px 0;font-size:clamp(15px,1.15vw,18px);line-height:1.6;color:var(--soft)}

/* ---------- the Aluna role: Embed's "How we work together", in this page's colours ---------- */
.sys{padding:var(--act) 0;border-top:1px solid var(--hair)}
.sy-head>*{grid-column:1 / 10}
.sy-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);margin-top:clamp(30px,4.4vh,44px);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.sy-you,.sy-res{position:relative;display:flex;flex-direction:column;justify-content:center;padding:clamp(40px,6vh,64px) clamp(32px,4vw,72px)}
.sy-you{padding-left:var(--gut)}
.sy-res{padding-right:var(--gut);background:
    radial-gradient(105% 80% at 74% 14%,rgba(240,214,175,.22),transparent 56%),
    linear-gradient(197deg,#3a322c 0%,#2a231e 45%,#17130f 100%)}
.sy-res .crop{width:14px;height:14px}
.sy-res .crop.tl{top:16px;left:16px}.sy-res .crop.tr{top:16px;right:16px}.sy-res .crop.bl{bottom:16px;left:16px}.sy-res .crop.br{bottom:16px;right:16px}
.sy-big{max-width:15em;font-family:var(--display);font-size:clamp(28px,2.8vw,48px);line-height:1.06;letter-spacing:-.025em;color:var(--white)}
.sy-res .sy-big{color:var(--gold)}
.sy-b{margin-top:16px;max-width:32em;font-size:clamp(15.5px,1.1vw,17.5px);line-height:1.65;color:var(--soft)}
.sy-you .sy-b{font-family:var(--display);font-style:italic;font-size:clamp(20px,1.6vw,26px);line-height:1.3;color:var(--gold)}

/* ---------- technology: Programs' "What this is", in this page's colours ---------- */
.tech{padding:var(--act) var(--gut) 0;align-items:baseline}
.tech>.rh{grid-column:1 / 3}
.tc-b{grid-column:3 / 10}
.tc-lead{font-size:clamp(32px,3.2vw,56px);line-height:1.04;letter-spacing:-.025em}
.tc-p{margin-top:clamp(16px,2.4vh,22px);max-width:30em;font-family:var(--display);font-size:clamp(20px,1.6vw,26px);line-height:1.32;color:var(--soft)}
.tc-lead+.tc-p{margin-top:clamp(26px,3.8vh,38px)}
.tc-end{margin-top:clamp(22px,3.2vh,30px);font-family:var(--display);font-style:italic;font-size:clamp(24px,2.1vw,36px);line-height:1.15;color:var(--gold)}

/* ---------- five ways ---------- */
.ways{padding-top:var(--act);padding-bottom:var(--act);margin-top:var(--act);border-top:1px solid var(--hair);align-items:start}
.wy-l{grid-column:1 / 6}
.wy-l h2{font-size:clamp(26px,2.4vw,40px);line-height:1.06}
.wy-p{margin-top:14px;max-width:26em;font-size:clamp(15px,1.05vw,17px);line-height:1.6;color:var(--soft)}
.wy-list{grid-column:7 / 13;border-top:1px solid var(--hair)}
.wy-list a{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.2fr);column-gap:var(--gap);align-items:baseline;padding:11px 0;border-bottom:1px solid var(--hair)}
.wy-list b{font-family:var(--display);font-weight:400;font-size:clamp(19px,1.5vw,24px);color:var(--white);transition:color .3s}
.wy-list span{font-size:14px;line-height:1.5;color:var(--soft)}
.wy-list a:hover b{color:var(--gold)}

/* ---------- 07 close ---------- */
.dband{position:relative;display:grid;grid-template-columns:minmax(0,1.3fr) 1px minmax(0,1fr);column-gap:clamp(36px,5vw,96px);align-items:center;
  padding:clamp(56px,9vh,96px) var(--gut);background:#0e0c0a;border-top:1px solid var(--hair)}
.dband::after{content:'';grid-column:2;grid-row:1;align-self:stretch;background:rgba(212,175,122,.35)}
.thought{position:relative;justify-self:start;grid-column:1;grid-row:1;padding:clamp(22px,2.4vw,36px) clamp(26px,2.8vw,44px);
  font-family:var(--display);font-size:clamp(26px,2.6vw,46px);line-height:1.15;letter-spacing:-.018em;max-width:18em}
.thought span{display:block}
.cta{grid-column:3;grid-row:1}
.start{font-family:var(--display);font-size:clamp(26px,2.4vw,42px);line-height:1.1;letter-spacing:-.02em;color:var(--white)}
.btn{display:inline-block;margin-top:18px;padding:16px 28px 15px;background:var(--gold);color:var(--black);
  font-family:var(--micro);font-size:11px;letter-spacing:.22em;text-transform:uppercase;transition:background-color .3s}
.btn:hover{background:var(--white)}
.cta-alt{margin-top:14px;font-size:14.5px;line-height:1.6;color:var(--soft)}

footer{position:relative;padding:30px var(--gut) 38px;display:flex;justify-content:space-between;align-items:baseline;gap:24px;flex-wrap:wrap;border-top:1px solid var(--hair)}
footer .sig em{font-style:italic;color:var(--gold)}

/* quiet entrances */
.js .rv{opacity:0;transform:translateY(14px);transition:opacity .9s ease,transform 1s var(--ease)}
.js .rv.in{opacity:1;transform:none}

/* ---------- phones ---------- */
@media (max-width:860px){
  :root{--gut:20px;--gap:14px;--act:70px}
  .g{grid-template-columns:repeat(6,minmax(0,1fr))}
  .g>*{grid-column:1 / -1!important}
  .top nav{gap:18px}.top nav a:not(.gold){display:none}
  .rules{display:none}
  .arrive .type{position:static;width:auto;padding:0 var(--gut)}
  .arrive h1{font-size:clamp(38px,10.4vw,54px)}
  .arrive h1 span{white-space:normal}
  .arrive{height:auto;min-height:0;padding:24svh 0 7svh}
  .arrive .type{position:relative;left:auto;bottom:auto;z-index:2}
  .by-row{display:block;margin-left:var(--gut);padding-left:22px!important}
  .by-row::before{left:0;right:auto;top:0;bottom:0;width:1px;height:auto}
  .by-row::after{left:-1px;top:0;width:3px;height:25%;background:linear-gradient(180deg,transparent,var(--gold) 30%,var(--gold) 70%,transparent);transform:translateY(calc(var(--n) * 100%))}
  .by-c{padding:0 0 26px!important;border-left:0}
  .why .after{columns:1}
  .sy-split{grid-template-columns:1fr}
  .sy-you,.sy-res{padding:40px var(--gut)}
  .tech>.rh{margin-bottom:14px}
  .wy-list{margin-top:26px}
  .wy-list a{grid-template-columns:1fr;row-gap:2px}
  .dband{grid-template-columns:1fr;row-gap:30px}
  .dband::after{display:none}
  .thought,.cta{grid-column:1;grid-row:auto}
  .cta{border-top:1px solid rgba(212,175,122,.35);padding-top:28px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .rv,.js .arrive *,.js .mn-list li{opacity:1!important;transform:none!important;transition:none!important}
}