/* Planeworks · site styles
   Type: Source Serif 4 (display), Geist (text), Geist Mono (labels and figures).
   One light theme by design; the hero sky is the only colour field. */

:root{
  color-scheme:light;
  --ink:#0B0B0B; --ink-2:#55544F; --ink-3:#6E6C67;
  --rule:#E6E5E1; --rule-2:#D6D4CE; --panel:#F6F5F2; --chip:#EFEEEB;
  --blue:#1A4E75; --blue-1:#DDECF7; --blue-2:#A0C7E3;
  --good:#1D6B3A; --good-bg:#E8F3EC; --crit:#B42318; --crit-bg:#FDECEA;
  --dark:#161615; --dark-ink:#F4F3EF; --dark-ink-2:#A3A19B; --dark-rule:#2E2E2B;
  --serif:'Source Serif 4','Source Serif Pro',Georgia,'Times New Roman',serif;
  --sans:'Geist','Helvetica Neue',Arial,system-ui,sans-serif;
  --mono:'Geist Mono',ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;
  --wrap:1200px; --gutter:24px; --header-h:76px;
  --section:clamp(96px,11vw,150px);
  --shadow:0 0 0 1px rgba(11,11,11,.08),0 30px 70px -30px rgba(11,11,11,.32);
  --shadow-soft:0 24px 60px -34px rgba(11,11,11,.3);
  --dawn:
    linear-gradient(180deg,rgba(255,255,255,0) 84%,#FFFFFF 100%),
    radial-gradient(clamp(560px,76vw,1100px) clamp(300px,30vw,420px) at calc(50% + clamp(120px,32vw,460px)) 100%,rgba(246,214,180,.8) 0%,rgba(246,214,180,0) 70%),
    radial-gradient(clamp(520px,70vw,1000px) clamp(380px,44vw,620px) at calc(50% - clamp(140px,40vw,576px)) 0%,rgba(6,20,34,.62) 0%,rgba(6,20,34,0) 72%),
    linear-gradient(180deg,#0F2F4A 0%,#1A4E75 38%,#3E7FB0 62%,#A0C7E3 82%,#FFFFFF 100%);
}
@media (max-width:600px){:root{--gutter:16px;--header-h:64px}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 16px)}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:#FFFFFF;color:var(--ink);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden;overflow-x:clip}
:where(img:not(.lw *),svg:not(.lw *)){max-width:100%}
:where(a:not(.lw *)){color:inherit}
:where(a:not(.lw *)):hover{color:var(--blue)}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:2px}
:where(button:not(.lw *),input:not(.lw *),select:not(.lw *),textarea:not(.lw *)){font:inherit;color:inherit}
:where(p:not(.lw *)){margin:0}
:where(h1:not(.lw *),h2:not(.lw *),h3:not(.lw *)){margin:0;font-weight:400}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:var(--gutter);top:-60px;z-index:100;padding:10px 14px;background:var(--ink);color:#FFFFFF;border-radius:6px;text-decoration:none;font-weight:500}
.skip:focus{top:12px;color:#FFFFFF}

.wrap{width:min(var(--wrap),calc(100% - 2*var(--gutter)));margin-inline:auto}
.kicker{display:block;font:500 12px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.h1{font-family:var(--serif);font-size:clamp(46px,7.2vw,84px);line-height:1;letter-spacing:-.035em}
.h2{font-family:var(--serif);font-size:clamp(34px,4.6vw,52px);line-height:1.06;letter-spacing:-.025em}
.h3{font-family:var(--serif);font-size:clamp(26px,3vw,32px);line-height:1.12;letter-spacing:-.02em}
.lead{font-size:clamp(16.5px,1.6vw,18px);line-height:1.65;color:var(--ink-2)}
.monofont{font-family:var(--mono)}
.caption{margin-top:14px;font:12px/1.5 var(--mono);color:var(--ink-3)}
.section{margin-top:var(--section)}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:24px 60px;align-items:end}
.section-head .h2{margin-top:18px}
.section-head .lead{font-size:17px}
@media (max-width:860px){.section-head{grid-template-columns:1fr}}

/* buttons */
.cta{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border:0;border-radius:6px;background:var(--chip);color:var(--ink);font-size:15.5px;font-weight:500;line-height:1.2;text-decoration:none;cursor:pointer;white-space:nowrap;transition:background-color .15s,color .15s}
.cta:hover{color:var(--ink);background:#E4E2DD}
.cta svg{flex:none}
.cta-black{background:var(--ink);color:#FFFFFF}
.cta-black:hover{background:#2A2A28;color:#FFFFFF}
.cta-white{background:#FFFFFF;color:var(--ink)}
.cta-white:hover{background:#EAF1F7;color:var(--ink)}
.cta-glass{background:rgba(255,255,255,.16);color:#FFFFFF}
.cta-glass:hover{background:rgba(255,255,255,.26);color:#FFFFFF}
.cta-sm{min-height:40px;padding:0 15px;font-size:14.5px}
.cta-row{display:flex;flex-wrap:wrap;gap:10px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:500;text-decoration:none}
.link-arrow:hover{text-decoration:underline;text-underline-offset:3px}

/* header: full width at the top of the page, a compact glass pill once the page scrolls */
.site-header{position:sticky;top:0;z-index:50;height:var(--header-h);color:var(--ink);pointer-events:none}
.site-header .wrap{pointer-events:auto;height:100%;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:20px;border-radius:14px;transition:width .35s cubic-bezier(.2,.7,.2,1),height .35s cubic-bezier(.2,.7,.2,1),transform .35s cubic-bezier(.2,.7,.2,1),padding .35s,background-color .25s,box-shadow .25s}
.site-header.scrolled .wrap{width:min(920px,calc(100% - 24px));height:56px;transform:translateY(10px);padding:0 8px 0 18px;background:rgba(255,255,255,.74);-webkit-backdrop-filter:saturate(1.6) blur(16px);backdrop-filter:saturate(1.6) blur(16px);box-shadow:0 0 0 1px rgba(11,11,11,.08),0 12px 32px -14px rgba(11,11,11,.3)}
.site-header.scrolled .cta-sm{min-height:38px}
.site-header:not(.scrolled){border-bottom:1px solid var(--rule)}
.site-brand{justify-self:start;display:inline-flex;align-items:center;gap:10px;color:inherit;text-decoration:none}
.site-brand:hover{color:inherit}
.site-brand svg{display:block;width:28px;height:24px;fill:currentColor}
.site-brand span{font-size:20px;font-weight:600;letter-spacing:-.03em}
.nav{display:flex;gap:32px;font-size:15px}
.nav a{text-decoration:none;color:var(--ink-2)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink)}
.header-cta{justify-self:end;display:flex;gap:8px}
.menu-btn{display:none;justify-self:end;width:44px;height:44px;border:0;border-radius:8px;background:transparent;color:inherit;cursor:pointer;place-items:center}
.menu-btn svg{width:22px;height:22px}
.menu{display:none}
/* home: white text on the sky until the page scrolls */
.home .site-header:not(.scrolled){color:#FFFFFF;border-bottom-color:transparent}
.home .site-header:not(.scrolled) .nav a{color:rgba(255,255,255,.82)}
.home .site-header:not(.scrolled) .nav a:hover{color:#FFFFFF}
.home .site-header:not(.scrolled) .cta-grey-h{background:rgba(255,255,255,.14);color:#FFFFFF}
.home .site-header:not(.scrolled) .cta-grey-h:hover{background:rgba(255,255,255,.24)}
.home .site-header:not(.scrolled) .cta-black-h{background:#FFFFFF;color:var(--ink)}
.cta-grey-h{background:var(--chip)}
.cta-black-h{background:var(--ink);color:#FFFFFF}
.cta-black-h:hover{background:#2A2A28;color:#FFFFFF}
@media (max-width:960px){
  .nav,.header-cta{display:none}
  .site-header .wrap{grid-template-columns:1fr auto}
  .site-header.scrolled .wrap{padding:0 6px 0 16px}
  .menu-btn{display:grid}
  .menu{pointer-events:auto;position:absolute;left:12px;right:12px;top:72px;padding:6px 16px 16px;background:#FFFFFF;border-radius:14px;box-shadow:0 0 0 1px rgba(11,11,11,.08),0 24px 40px -20px rgba(11,11,11,.3);color:var(--ink)}
  .menu.open{display:block}
  .menu a.m-link{display:block;padding:14px 2px;border-bottom:1px solid var(--rule);font-size:17px;text-decoration:none}
  .menu .cta-row{margin-top:16px}
  .menu .cta{flex:1}
}
@media (prefers-reduced-motion:reduce){.site-header .wrap{transition:none}}

/* hero */
.hero{position:relative;margin-top:calc(-1 * var(--header-h));padding-top:var(--header-h);
  --fw:min(var(--wrap),calc(100vw - 2*var(--gutter)));
  --tail:calc(var(--fw) * .3 + 58px);
  background:var(--dawn);background-repeat:no-repeat;background-size:100% calc(100% - var(--tail));background-color:#FFFFFF}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:32px 60px;align-items:end;padding-top:clamp(48px,6vw,84px)}
.hero .kicker{color:rgba(255,255,255,.74)}
.hero-title{margin-top:22px;color:#FFFFFF}
.typed{display:flex;align-items:center;height:1.1em;font-style:italic;color:var(--blue-1);white-space:nowrap}
.caret{display:inline-block;width:3px;height:.78em;margin-left:6px;background:var(--blue-1);animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}
@media (prefers-reduced-motion:reduce){.caret{display:none}}
.hero-copy{padding-bottom:10px}
.hero-copy p{font-size:18px;line-height:1.6;color:rgba(255,255,255,.88)}
.hero-copy .cta-row{margin-top:28px}
.hero-shot{position:relative;margin-top:64px}
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr}
  .hero-copy{max-width:560px}
}
@media (max-width:600px){
  .hero-copy p{font-size:17px}
  .hero-shot{margin-top:44px}
  .hero-copy .cta{flex:1}
}

/* product frames: the Workspace UI, drawn at 1280px and scaled to fit */
.shot{position:relative;margin:0;width:100%;height:calc(var(--h) * var(--s,.9375) * 1px);overflow:hidden;border-radius:12px;background:#FFFFFF;box-shadow:var(--shadow)}
.shot.flat{border-radius:12px 12px 0 0}
.shot-stage{position:absolute;left:0;top:0;width:1280px;height:calc(var(--h) * 1px);overflow:hidden;transform:scale(var(--s,.9375));transform-origin:0 0;pointer-events:none;user-select:none}
.shot-stage .top{position:relative!important}
@media (max-width:600px){.shot{border-radius:8px}.shot.flat{border-radius:8px 8px 0 0}}

/* simulators */
.agnostic{margin-top:72px;display:grid;grid-template-columns:260px minmax(0,1fr);align-items:center;gap:20px 40px;padding:26px 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.agnostic p{margin-top:8px;font-size:14px;line-height:1.5;color:var(--ink-2)}
.agnostic ul{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 28px;margin:0;padding:0;list-style:none;font-size:21px;font-weight:600;letter-spacing:-.02em;color:var(--ink-2)}
@media (max-width:860px){.agnostic{grid-template-columns:1fr}.agnostic ul{justify-content:flex-start;font-size:18px}}

/* problem */
.problem{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,590px);gap:48px 70px;align-items:center}
.problem .h2{margin-top:18px}
.problem .lead{margin-top:24px}
.problem .lead+.lead{margin-top:16px}
.card{margin:0;padding:26px 28px 24px;background:#FFFFFF;border:1px solid var(--rule);border-radius:12px;box-shadow:var(--shadow-soft)}
.card-title{display:block;margin-top:8px;font-family:var(--serif);font-size:26px;line-height:1.15;letter-spacing:-.015em}
.card .lw svg{width:100%;height:auto}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pill{display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 8px 0 6px;border-radius:4px;font-size:12.5px;font-weight:500;white-space:nowrap}
.pill svg{width:12px;height:12px}
.pill-in{color:var(--good);background:var(--good-bg)}
.pill-out{color:var(--crit);background:var(--crit-bg)}
.card figcaption{margin-top:16px;padding-top:14px;border-top:1px solid #EFEEEA;font:11.5px/1.5 var(--mono);color:var(--ink-3)}
@media (max-width:960px){.problem{grid-template-columns:1fr}}
@media (max-width:600px){.card{padding:20px 18px}}

/* how it works */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px;margin-top:48px}
.step{display:flex;flex-direction:column;gap:10px;padding:18px 0 0;border:0;border-top:2px solid var(--rule);background:transparent;text-align:left;cursor:pointer;color:var(--ink-3)}
.step .n{font:12px/1 var(--mono);letter-spacing:.06em}
.step .t{font-size:19px;font-weight:600;letter-spacing:-.01em}
.step .d{font-size:14.5px;line-height:1.5}
.step[aria-selected="true"]{border-color:var(--ink);color:var(--ink)}
.step[aria-selected="true"] .d{color:var(--ink-2)}
.step:hover{color:var(--ink)}
.drafting{background-color:var(--panel);background-image:linear-gradient(rgba(11,11,11,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(11,11,11,.045) 1px,transparent 1px);background-size:32px 32px;background-position:-1px -1px;border-radius:16px}
.stage{margin-top:36px;padding:44px 40px 0;overflow:hidden}
@media (max-width:960px){
  .steps{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:minmax(220px,1fr);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px;margin-inline:calc(-1*var(--gutter));padding-inline:var(--gutter);scroll-padding-inline:var(--gutter);scrollbar-width:none}
  .steps::-webkit-scrollbar{display:none}
  .step{scroll-snap-align:start}
  .stage{padding:24px 20px 0}
}
@media (max-width:600px){.stage{padding:16px 12px 0;border-radius:12px}}

/* study teaser */
.dark-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,480px);gap:48px 60px;padding:clamp(28px,5vw,60px);background:var(--dark);color:var(--dark-ink);border-radius:16px;align-items:center}
.dark-card .kicker{color:var(--dark-ink-2)}
.dark-card .h2{margin-top:18px;font-size:clamp(34px,4.2vw,46px)}
.dark-card p{margin-top:20px;font-size:17px;line-height:1.6;color:var(--dark-ink-2)}
.dark-card .cta{margin-top:32px;background:var(--dark-ink);color:var(--ink)}
.dark-card .cta:hover{background:#FFFFFF}
.timeline{margin:0;padding:0;list-style:none;border-left:1px solid var(--dark-rule)}
.timeline li{position:relative;padding:0 0 22px 26px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{content:"";position:absolute;left:-4.5px;top:7px;width:8px;height:8px;border-radius:50%;background:var(--dark-ink-2)}
.timeline li.hl::before{background:var(--blue-2)}
.timeline .y{display:block;font:500 13px/1.3 var(--mono);color:var(--dark-ink)}
.timeline .w{display:block;margin-top:4px;font-size:14.5px;line-height:1.5;color:var(--dark-ink-2)}
@media (max-width:960px){.dark-card{grid-template-columns:1fr}}

/* trust */
.tiles{margin-top:48px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--rule);border-left:1px solid var(--rule)}
.tile{padding:34px 32px 38px;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.tile .ic{width:44px;height:44px;border:1px solid var(--rule-2);border-radius:8px;display:grid;place-items:center;background:#FFFFFF}
.tile .ic svg{width:20px;height:20px;fill:none;stroke:var(--ink);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.tile p{margin-top:24px;font-size:16.5px;line-height:1.55;color:var(--ink-2)}
.tile b{font-weight:600;color:var(--ink)}
@media (max-width:960px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.tiles{grid-template-columns:1fr}.tile{padding:26px 22px 30px}}

/* early access */
.access{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,560px);gap:40px 64px;padding:clamp(28px,5vw,64px)}
.access .h2{margin-top:18px}
.access .lead{margin-top:20px;max-width:440px;font-size:17px}
.ticks{margin:32px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:14px;font-size:16px}
.ticks li{display:flex;align-items:flex-start;gap:12px}
.ticks svg{flex:none;width:18px;height:18px;margin-top:3px;fill:none;stroke:var(--blue);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.schedule{padding:30px 30px 26px;background:#FFFFFF;border:1px solid var(--rule);border-radius:12px;box-shadow:var(--shadow-soft)}
.schedule-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.countdown{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 10px;border-radius:4px;background:#EAF1F7;color:var(--blue);font:500 12.5px/1 var(--mono);white-space:nowrap}
.countdown i{width:7px;height:7px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 3px rgba(26,78,117,.18)}
.milestones{margin:18px 0 0;padding:0;list-style:none}
.milestone{display:grid;grid-template-columns:96px minmax(0,1fr);gap:4px 18px;padding:18px 0;border-top:1px solid var(--rule)}
.milestone:first-child{border-top:0}
.milestone .date{font:500 13px/1.35 var(--mono);color:var(--ink)}
.milestone .date span{display:block;color:var(--ink-3);font-weight:400}
.milestone .t{font-size:17px;font-weight:600;letter-spacing:-.01em}
.milestone .d{margin-top:4px;font-size:14.5px;line-height:1.5;color:var(--ink-2)}
.remind{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.remind a{display:inline-flex;align-items:center;gap:7px;min-height:36px;padding:0 12px;border:1px solid var(--rule-2);border-radius:6px;font-size:13.5px;font-weight:500;text-decoration:none;white-space:nowrap}
.remind a:hover{border-color:var(--ink);color:var(--ink)}
.remind svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.schedule-foot{margin-top:6px;padding-top:18px;border-top:1px solid var(--rule);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:14px;color:var(--ink-2)}
@media (max-width:960px){.access{grid-template-columns:1fr}}
@media (max-width:600px){.schedule{padding:22px 18px}.milestone{grid-template-columns:1fr}}

/* footer */
.site-footer{margin-top:clamp(96px,10vw,120px);border-top:1px solid var(--rule);padding:56px 0 40px}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,.6fr));gap:40px}
.foot-brand{display:flex;flex-direction:column;gap:16px}
.foot-brand p{max-width:380px;font-size:15px;line-height:1.6;color:var(--ink-2)}
.foot-col{display:flex;flex-direction:column;gap:12px;font-size:15px}
.foot-col .kicker{font-size:11.5px;margin-bottom:4px}
.foot-col a{text-decoration:none}
.foot-col a:hover{text-decoration:underline;text-underline-offset:3px}
.foot-base{margin-top:48px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font:12.5px/1.5 var(--mono);color:var(--ink-3)}
.foot-base a{text-decoration:none}
.foot-base a:hover{text-decoration:underline}
.ext::after{content:"\2197";margin-left:4px;font-size:.85em}
@media (max-width:860px){.foot-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.foot-brand{grid-column:1/-1}}
@media (max-width:480px){.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* early-access dialog */
.dialog{width:min(520px,calc(100% - 32px));max-height:calc(100dvh - 32px);padding:0;border:1px solid var(--rule);border-radius:14px;background:#FFFFFF;color:var(--ink);box-shadow:0 1px 2px rgba(11,11,11,.06),0 30px 80px -20px rgba(11,11,11,.4)}
.dialog::backdrop{background:rgba(11,11,11,.42)}
.dialog-in{padding:28px 28px 24px}
.dialog-x{position:absolute;right:14px;top:14px;width:40px;height:40px;border:0;border-radius:8px;background:var(--chip);display:grid;place-items:center;cursor:pointer}
.dialog-x:hover{background:#E4E2DD}
.dialog-x svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.dialog h2{margin-top:12px;padding-right:44px;font-family:var(--serif);font-size:32px;line-height:1.08;letter-spacing:-.02em}
.dialog p{margin-top:14px;font-size:16px;line-height:1.6;color:var(--ink-2)}
.dialog .countdown{margin-top:18px}
.dialog .remind{margin-top:20px}
.dialog .aside{margin-top:22px;padding-top:18px;border-top:1px solid var(--rule);font-size:14.5px;color:var(--ink-2)}
.dialog .aside a{font-weight:500;color:var(--ink)}
.signup{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
.field.span{grid-column:1/-1}
.field label{font-size:13px;font-weight:500}
.field input,.field select,.field textarea{width:100%;min-height:44px;padding:0 13px;border:1px solid var(--rule-2);border-radius:6px;background:#FFFFFF;font-size:16px}
.field textarea{padding:11px 13px;line-height:1.5;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--ink);outline-offset:1px}
.signup .signup-err{grid-column:1/-1;min-height:20px;font-size:14px;color:var(--crit)}
.signup .cta{grid-column:1/-1;height:48px}
.signup .signup-note{grid-column:1/-1;text-align:center;font-size:12.5px;color:var(--ink-3)}
.sent-badge{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 10px;border-radius:4px;background:var(--good-bg);color:var(--good);font:12.5px/1 var(--mono)}
@media (max-width:480px){.dialog-in{padding:24px 18px 20px}.signup{grid-template-columns:1fr}.dialog h2{font-size:28px}}

/* inner pages */
.intro{padding:clamp(56px,8vw,96px) 0 0}
.intro .h1{margin-top:20px;font-size:clamp(42px,6vw,72px);max-width:16ch}
.intro .lead{margin-top:24px;max-width:640px;font-size:clamp(17px,1.8vw,19.5px)}
.crumbs{display:flex;gap:8px;align-items:center;font:500 12px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.crumbs a{text-decoration:none}
.meta-row{margin-top:40px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--rule);border-left:1px solid var(--rule)}
.meta-row div{padding:16px 18px;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.meta-row span{display:block;font:500 11px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.meta-row b{display:block;margin-top:6px;font-size:15px;font-weight:500}
@media (max-width:760px){.meta-row{grid-template-columns:repeat(2,minmax(0,1fr))}}

.prose{width:min(720px,calc(100% - 2*var(--gutter)));margin-inline:auto}
.prose>*+*{margin-top:18px}
.prose h2{margin-top:72px;font-family:var(--serif);font-size:clamp(28px,3.4vw,36px);line-height:1.1;letter-spacing:-.02em}
.prose h2+p,.prose .kicker+h2{margin-top:16px}
.prose .kicker{margin-top:72px}
.prose .kicker+h2{margin-top:12px}
.prose h3{margin-top:40px;font-size:19px;font-weight:600;letter-spacing:-.01em}
.prose p,.prose li{font-size:17.5px;line-height:1.7;color:#2B2A27}
.prose ul,.prose ol{padding-left:22px}
.prose li+li{margin-top:8px}
.prose a{text-decoration:underline;text-decoration-color:rgba(11,11,11,.3);text-underline-offset:3px}
.prose a:hover{text-decoration-color:currentColor}
.prose blockquote{margin:32px 0;padding:4px 0 4px 22px;border-left:2px solid var(--ink)}
.prose blockquote p{font-family:var(--serif);font-size:23px;line-height:1.4;letter-spacing:-.01em;color:var(--ink)}
.prose blockquote cite{display:block;margin-top:10px;font:normal 12.5px/1.5 var(--mono);color:var(--ink-3)}
.prose sup a{text-decoration:none;font:500 11px var(--mono);color:var(--blue);padding:0 1px}
.callout{margin:36px 0;padding:24px 26px;background:var(--panel);border-radius:12px}
.callout .kicker{margin:0}
.callout p,.callout li{font-size:16px;line-height:1.6}
.callout ul{margin:12px 0 0;padding-left:20px}
.wide{width:min(var(--wrap),calc(100% - 2*var(--gutter)));margin:56px auto}
.wide .caption{max-width:720px}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--rule);border-left:1px solid var(--rule);margin:36px 0}
.facts div{padding:18px 20px;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.facts b{display:block;font:500 28px/1.1 var(--mono);letter-spacing:-.03em}
.facts span{display:block;margin-top:8px;font-size:14px;line-height:1.5;color:var(--ink-2)}
@media (max-width:640px){.facts{grid-template-columns:1fr}}
.principles{counter-reset:p;list-style:none;padding:0!important;margin:28px 0 0;border-top:1px solid var(--rule)}
.principles li{counter-increment:p;display:grid;grid-template-columns:48px minmax(0,1fr);gap:4px 16px;padding:20px 0;border-bottom:1px solid var(--rule);margin:0!important}
.principles li::before{content:counter(p,decimal-leading-zero);font:500 13px/1.9 var(--mono);color:var(--ink-3)}
.principles b{display:block;font-weight:600;color:var(--ink)}
.sources{margin-top:16px;padding-left:22px;font-size:14.5px}
.sources li{font-size:14.5px!important;line-height:1.6!important;color:var(--ink-2)!important}
.end-cta{margin-top:96px}
.end-cta .inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding:clamp(28px,4vw,48px)}
.end-cta .h3{max-width:22ch}
.end-cta p{margin-top:10px;color:var(--ink-2)}

/* contact and about */
.cards-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:48px}
.cards-2 .card h2{font-family:var(--serif);font-size:26px;line-height:1.15;letter-spacing:-.015em;margin-top:10px}
.cards-2 .card p{margin-top:12px;color:var(--ink-2)}
.cards-2 .card .cta-row,.cards-2 .card .remind{margin-top:22px}
@media (max-width:760px){.cards-2{grid-template-columns:1fr}}
.not-found{min-height:60vh;display:flex;flex-direction:column;justify-content:center}

/* study chart: one series, horizontal bars against a track of 13 */
.hbars{width:100%;margin:28px 0 0;border-collapse:collapse}
.hbars caption{caption-side:top;text-align:left;padding-bottom:14px}
.hbars caption b{display:block;font-size:16px;font-weight:600;color:var(--ink)}
.hbars caption span{display:block;margin-top:2px;font-size:13.5px;color:var(--ink-3)}
.hbars th{width:44%;padding:10px 16px 10px 0;text-align:left;font-size:14.5px;font-weight:500;line-height:1.35;color:var(--ink);vertical-align:middle}
.hbars td{padding:10px 0;vertical-align:middle}
.hbars .track{position:relative;display:block;height:14px;border-radius:0 4px 4px 0;background:#EEF4FA}
.hbars .bar{position:absolute;left:0;top:0;bottom:0;width:var(--v);border-radius:0 4px 4px 0;background:#1E6FA0}
.hbars .val{width:72px;padding-left:12px;text-align:right;font:500 14px/1 var(--mono);color:var(--ink);white-space:nowrap;font-variant-numeric:tabular-nums}
.hbars tr{position:relative}
.hbars tbody tr:hover th,.hbars tbody tr:focus-within th{color:var(--blue)}
.hbars .tip{position:absolute;left:0;bottom:calc(100% + 8px);z-index:2;display:none;padding:7px 10px;border-radius:6px;background:var(--ink);color:#FFFFFF;font-size:12.5px;line-height:1.4;white-space:nowrap;pointer-events:none}
.hbars td.cell{position:relative}
.hbars tbody tr:hover .tip,.hbars tbody tr:focus-within .tip{display:block}
@media (max-width:600px){.hbars th{width:auto;display:block;padding:12px 0 6px}.hbars tr{display:grid;grid-template-columns:1fr 64px}.hbars th{grid-column:1/-1}.hbars td{padding:0 0 10px}}

/* page widths for inner pages */
.narrow{width:min(720px,calc(100% - 2*var(--gutter)));margin-inline:auto}
.mid{width:min(960px,calc(100% - 2*var(--gutter)));margin-inline:auto}
.intro.narrow .h1,.intro.mid .h1{max-width:none}
.cards-2 .countdown{margin-top:16px}

@media (max-width:600px){.hero .cta-glass{background:rgba(15,47,74,.62)}.hero .cta-glass:hover{background:rgba(15,47,74,.75)}}