/* 2 Arrow Labs. One stylesheet for every page.
   Swiss monochrome: black and white, one typeface, a strict grid.
   Motion lives in fx.v1.css and switches off for visitors who ask for reduced motion. */

@font-face{
  font-family:"Archivo";
  src:url("/assets/fonts/archivo.v1.woff2") format("woff2");
  font-weight:400 800;
  font-stretch:100% 125%;
  font-style:normal;
  font-display:swap;
}
/* Metric-matched fallbacks, so text does not reflow when Archivo arrives. */
@font-face{
  font-family:"Archivo Fallback";
  src:local("Arial"),local("ArialMT"),local("Helvetica"),local("Liberation Sans");
  size-adjust:98.3%;ascent-override:89.4%;descent-override:21.4%;line-gap-override:0%;
}
@font-face{
  font-family:"Archivo Wide Fallback";
  src:local("Arial Bold"),local("Arial-BoldMT"),local("Helvetica Bold"),local("Liberation Sans Bold");
  font-weight:100 900;
  size-adjust:120.1%;ascent-override:73.1%;descent-override:17.5%;line-gap-override:0%;
}

:root{
  --bg:#111111; --panel:#181818; --rule:#2A2A2A;
  --ink:#FFFFFF; --body:#D4D4D4; --ink-2:#A3A3A3; --ink-3:#6B6B6B;
  --on-ink:#000000;
  --gutter:clamp(20px,4vw,48px);
  --fs-display:clamp(2.25rem,.9rem + 5.2vw,5.25rem);
  --fs-h2:clamp(1.75rem,1.2rem + 2.2vw,2.75rem);
  --fs-statement:clamp(1.375rem,1.05rem + 1.5vw,2.25rem);
  --fs-lead:clamp(1.125rem,1rem + .55vw,1.375rem);
  --fs-body:clamp(1.0625rem,1rem + .2vw,1.1875rem);
  --fs-small:.875rem;
  --section:clamp(56px,10vw,120px);
  --text:"Archivo","Archivo Fallback",Arial,sans-serif;
  --wide:"Archivo","Archivo Wide Fallback",Arial,sans-serif;
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--body);font-family:var(--text);font-size:var(--fs-body);line-height:1.55}
/* Page frame: the footer always sits at the bottom of the window. */
body{min-height:100vh;min-height:100svh;display:flex;flex-direction:column}
main{flex:1 0 auto}
.wrap{width:min(100% - 2*var(--gutter),1280px);margin-inline:auto}
a{color:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
h1,h2,h3{color:var(--ink);font-family:var(--wide);margin:0;text-wrap:balance}
p,li,dd{text-wrap:pretty}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}

.skip{position:absolute;left:var(--gutter);top:8px;z-index:10;padding:12px 20px;background:var(--ink);color:var(--on-ink);font-weight:600;text-decoration:none;transform:translateY(-200%)}
.skip:focus{transform:none}

/* Header. Home shows the wordmark only; inner pages add the small mark. */
.site-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-block:8px;border-bottom:1px solid var(--rule)}
.brand{display:inline-flex;align-items:center;gap:12px;min-height:44px;min-width:44px;color:var(--ink);text-decoration:none;font-family:var(--wide);font-stretch:118%;font-weight:700;font-size:1rem;letter-spacing:-.01em;white-space:nowrap}
.nav{display:flex;align-items:center}
.nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 10px;color:var(--ink-2);text-decoration:none;font-size:.9375rem}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink)}
.nav a:last-child{padding-right:0}

/* Buttons and links. Round shapes are pressable; everything else is square. */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:999px;background:var(--ink);color:var(--on-ink);font-weight:600;font-size:1rem;text-decoration:none;white-space:nowrap}
.link{display:inline-flex;align-items:center;min-height:44px;color:var(--ink);text-decoration:underline;text-decoration-color:var(--ink-3);text-decoration-thickness:2px;text-underline-offset:.24em}
.link:hover{text-decoration-color:var(--ink)}
.ctas{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;margin-top:28px}

/* Hero: the big mark and the headline on near-black. Phones stack the mark over the copy.
   From 900px the mark takes columns 8 to 12 and its foot sits on the headline's last baseline. */
.hero{display:grid;gap:clamp(28px,7vw,48px);padding-block:clamp(28px,8vw,96px) clamp(40px,8vw,88px)}
.hero-logo{display:block;width:min(66vw,400px);height:auto;aspect-ratio:383.5/262.5;color:var(--ink)}
.hero h1{font-size:var(--fs-display);font-stretch:118%;font-weight:760;line-height:1;letter-spacing:-.022em;max-width:11em}
.lead{font-size:var(--fs-lead);line-height:1.45;color:var(--ink-2);margin:20px 0 0;max-width:27em;text-wrap:pretty}
@media (min-width:900px){
  .hero{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;row-gap:0;min-height:min(84vh,760px);align-content:end}
  .hero-copy{display:contents}
  .hero h1{grid-column:1/8;grid-row:1;align-self:end}
  .hero-logo{grid-column:8/13;grid-row:1;width:100%;align-self:end;margin-bottom:calc(var(--fs-display) * .166)}
  .hero .lead{grid-column:1/8;grid-row:2;margin-top:28px}
  .hero .ctas{grid-column:1/8;grid-row:3}
}

/* Logo row: muted, no caption, no links. */
.marks{list-style:none;margin:0;padding:clamp(36px,6vw,64px) 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;justify-items:center;gap:24px;border-block:1px solid var(--rule)}
.marks li{position:relative;display:flex;align-items:center;justify-content:center}
.marks .mark-color{position:absolute;inset:0;margin:auto;opacity:0}
/* Princeton keeps its black chevron, so its gray is baked into the file at full opacity. */
.marks .mono-baked{opacity:1}
.marks li:hover img{opacity:0}
.marks li:hover .mark-color{opacity:1}
.marks img{display:block;width:auto;max-width:100%;opacity:.5}
.marks .m-google{height:clamp(28px,3.4vw,44px)}
.marks .m-yc{height:clamp(32px,3.8vw,48px)}
.marks .m-princeton{height:clamp(42px,5vw,64px)}

/* Principles: short statements, large. */
.principles{padding-block:var(--section);border-bottom:1px solid var(--rule)}
.principles ul{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.principles li{font-family:var(--wide);font-size:var(--fs-statement);font-stretch:112%;font-weight:520;line-height:1.2;letter-spacing:-.015em;color:var(--ink);max-width:24em;text-wrap:balance}
.principles .h2{margin-bottom:20px}
@media (min-width:900px){
  .principles{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px}
  .principles .h2{grid-column:1/5}
  .principles ul{grid-column:5/13}
}

/* Section headings */
.h2{font-size:var(--fs-h2);font-stretch:118%;font-weight:760;line-height:1.08;letter-spacing:-.02em}

/* Services list on the home page. Not numbered: they are not a sequence. */
.offers{padding-block:var(--section)}
.offers .h2{margin-bottom:20px}
.offer-list{list-style:none;margin:0;padding:0}
.offer{display:grid;gap:4px 24px;padding-block:20px;border-top:1px solid var(--rule)}
.offer:last-child{border-bottom:1px solid var(--rule)}
.offer h3{font-size:1.25rem;font-stretch:118%;font-weight:700;letter-spacing:-.01em;line-height:1.3}
.offer p{margin:0;max-width:34em}
.after{margin:20px 0 0}
@media (min-width:900px){
  .offers{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px}
  .offers .h2{grid-column:1/5}
  .offer-list,.after{grid-column:5/13}
  .offer{grid-template-columns:minmax(0,1fr) minmax(0,2fr);align-items:baseline}
}

/* Closing call to action */
.cta{padding-block:clamp(56px,9vw,104px);border-top:1px solid var(--rule)}
.cta .h2{max-width:14em}

/* Inner pages */
.page-head{padding-block:clamp(40px,8vw,96px) clamp(32px,6vw,64px)}
.page-head h1{font-size:var(--fs-display);font-stretch:118%;font-weight:760;line-height:1;letter-spacing:-.022em;max-width:12em}

/* Services page: one block per offer, heading left and details right from 900px. */
.service{display:grid;gap:16px 24px;padding-block:clamp(40px,7vw,72px);border-top:1px solid var(--rule);scroll-margin-top:16px}
.service .statement{margin:0;font-size:clamp(1.25rem,1rem + 1vw,1.75rem);font-stretch:112%;font-weight:520;line-height:1.25;letter-spacing:-.012em;color:var(--ink);max-width:24em;text-wrap:balance}
.service .body{margin:20px 0 0;max-width:36em;text-wrap:pretty}
.service .fit{margin:12px 0 0;max-width:36em;color:var(--ink-2);text-wrap:pretty}
@media (min-width:900px){
  .service{grid-template-columns:repeat(12,minmax(0,1fr))}
  .service .h2{grid-column:1/5}
  .service-body{grid-column:5/13}
}

.steps{padding-block:clamp(40px,7vw,72px);border-top:1px solid var(--rule);scroll-margin-top:16px}
.steps ol{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:0}
.steps li{display:grid;gap:4px 24px;padding-block:20px;border-top:1px solid var(--rule)}
.steps li:last-child{border-bottom:1px solid var(--rule)}
.steps h3{font-size:1.25rem;font-stretch:118%;font-weight:700;letter-spacing:-.01em;line-height:1.3}
.steps .n{color:var(--ink-3);font-variant-numeric:tabular-nums;margin-right:.6em}
.steps p{margin:0;max-width:34em}
@media (min-width:900px){
  .steps{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px}
  .steps .h2{grid-column:1/5}
  .steps ol{grid-column:5/13;margin-top:0}
  .steps li{grid-template-columns:minmax(0,1fr) minmax(0,2fr);align-items:baseline}
}

/* Contact page */
.contact-main{padding-bottom:var(--section)}
.email-big{font-family:var(--wide);font-size:var(--fs-h2);font-stretch:112%;font-weight:600;letter-spacing:-.015em;line-height:1.2;overflow-wrap:anywhere;min-height:48px}

/* 404 */
.nf{padding-block:clamp(56px,12vw,160px)}
.nf h1{font-size:var(--fs-display);font-stretch:118%;font-weight:760;line-height:1;letter-spacing:-.022em;max-width:12em}

/* Footer: a sign-off row on the 12-column grid, then one legal line. */
.foot{padding-block:clamp(40px,6vw,64px) 24px;border-top:1px solid var(--rule);color:var(--ink-2);font-size:.9375rem;line-height:1.4}
.foot a{color:var(--ink-2);text-decoration:none}
.foot a:hover{color:var(--ink)}
.foot-top{display:grid;gap:28px}
.foot .foot-name{display:inline-flex;align-items:center;min-height:44px;width:max-content;color:var(--ink);font-family:var(--wide);font-stretch:118%;font-weight:700;font-size:1rem;letter-spacing:-.01em}
.foot-nav,.foot-office{display:flex;flex-direction:column;align-items:flex-start;font-style:normal}
.foot-nav a,.foot-office a{display:inline-flex;align-items:center;min-height:44px}
.foot-office span{color:var(--ink);padding-top:11px}
.foot-legal{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:0 24px;margin-top:clamp(32px,5vw,64px);font-size:.8125rem}
.foot-legal small{font-size:inherit;display:inline-flex;align-items:center;min-height:44px}
@media (min-width:900px){
  .foot-top{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;row-gap:0;align-items:start}
  .foot-name{grid-column:1/5}
  .foot-nav{grid-column:5/9}
  .foot-office{grid-column:9/13}
  .foot-nav a,.foot-office a{min-height:32px}
  .foot .foot-name{min-height:32px}
  .foot-office span{padding-top:6px}
}

@media (max-width:400px){
  .nav a{padding:0 7px}
  .brand{gap:9px;font-stretch:106%;font-size:.9375rem}
}
@media (max-width:359px){
  .nav a{padding:0 5px;font-size:.875rem}
  .brand{font-size:.875rem}
}

@media (forced-colors:active){
  .btn{border:1px solid ButtonText}
  .marks img{opacity:1}
  .marks .mark-color{display:none}
}

/* Print uses the light tokens. */
@media print{
  :root{--bg:#FFFFFF;--panel:#F5F5F5;--rule:#E5E5E5;--ink:#000000;--body:#1F1F1F;--ink-2:#5C5C5C;--ink-3:#8F8F8F;--on-ink:#FFFFFF;color-scheme:light}
  .marks img{filter:invert(1)}
  .marks .mark-color{display:none}
  .skip{display:none}
}
body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
::selection{background:var(--ink);color:var(--on-ink)}
.steps-note{margin:20px 0 0;max-width:36em;color:var(--ink-2)}
@media (min-width:900px){.steps-note{grid-column:5/13}}
.terms{margin:12px 0 0;max-width:30em;color:var(--body);text-wrap:pretty}
.service .h2,.steps .h2{font-size:clamp(1.5rem,1.2rem + 1vw,2rem)}
/* Narrow phones: four menu items do not fit beside the name, so the menu takes its own line. */
@media (max-width:389px){
  .site-head{flex-wrap:wrap;row-gap:0;padding-block:6px 4px}
  .nav{width:100%}
  .nav a{padding:0 14px 0 0}
  .nav a:last-child{padding-right:0}
}
