:root{
  --bg:#f6f6f2;
  --text:#0d0f12;
  --muted:rgba(13,15,18,.62);
  --line:rgba(13,15,18,.16);
  --panel:#ffffff;
  --accent:#c7ff2f;

  --max: min(1680px, 94vw);
  --radius: 10px;

  --space-1: 10px;
  --space-2: 18px;
  --space-3: 28px;
  --space-4: 44px;
  --space-5: 72px;
  --space-6: 96px;
}

*{ box-sizing:border-box; }

html,body{ height:100%; }

body{
  margin:0;
  font-family: "Sora", "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(1200px 700px at 85% -10%, #d9ffd0 0%, transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.4;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a{
  color:inherit;
  text-decoration:none;
}

.container{
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: clamp(16px, 2vw, 40px);
}

/* Header (minimal, sticky, hairline divider) */
.header{
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(246, 246, 242, 0.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 26px 0;
  gap: 24px;
}

/* Brand (wordmark + centered tagline) */
.brand{
  display:flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 4px 0;
  text-decoration:none;
  width: max-content;
}

.brand-word{
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 19px;
  color: var(--text);
  line-height: 1.05;
}

.brand-tagline{
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.05;
}

/* Nav links */
.menu{
  display:flex;
  align-items:center;
  flex-wrap: wrap;
  justify-content:flex-end;
  gap: 18px;
}

.menu a{
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 2px;
  font-weight: 500;
}

.menu a:hover{ color: var(--text); }

/* Hero (big type + whitespace) */
.hero{
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: var(--space-6) 0 var(--space-6);
}

.hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(120deg, rgba(246,246,242,.9), rgba(246,246,242,.72)),
    radial-gradient(circle at 85% 20%, rgba(183,239,32,.16), transparent 58%),
    url("assets/Abstract Data Topology Background.png");
  background-size: auto, auto, cover;
  background-position: center;
  filter: saturate(.82) contrast(.94) blur(1px);
  opacity: .36;
  pointer-events: none;
  z-index: -2;
}

.hero::after{
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(255,255,255,.36), rgba(255,255,255,0)),
    repeating-linear-gradient(
      90deg,
      rgba(13,15,18,.012) 0 1px,
      transparent 1px 42px
    );
  pointer-events: none;
  z-index: -1;
}

.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-5);
  align-items:start;
}

.hero-copy{
  align-self: center;
}

.hero-eyebrow{
  margin: 0 0 14px;
  display: inline-flex;
  align-items: center;
  width: max-content;
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid rgba(13,15,18,.16);
  background: rgba(199,255,47,.28);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.55);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: rgba(13,15,18,.78);
}

h1{
  font-size: clamp(58px, 9vw, 120px);
  letter-spacing: 0.004em;
  margin: 0 0 16px;
  line-height: .95;
  max-width: 14ch;
}

h2{
  margin: 0 0 18px;
  font-size: 32px;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

h3{
  margin: 0 0 10px;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.sub{
  color: var(--muted);
  max-width: 58ch;
  font-size: 20px;
  line-height: 1.6;
  margin: 0;
}

.hero-services{
  margin: 12px 0 0;
  padding-left: 22px;
  max-width: 58ch;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.6;
  display: grid;
  gap: 6px;
}

.hero-services li::marker{
  color: rgba(13,15,18,.72);
}

.hero-services strong{
  color: #1a1a1a;
  font-weight: 700;
}

.tiny{
  color: rgba(13,15,18,.55);
  font-size: 13px;
  line-height: 1.55;
  margin: 0;
}

.hero-hook{
  margin-top: 28px;
  font-size: 16px;
  line-height: 1.58;
  color: rgba(13,15,18,.74);
  max-width: 52ch;
}

/* Buttons (understated) */
.cta{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid #111;
  background: #111;
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  font-family: inherit;
}

.btn:hover{
  background: #222;
}

.btn-ghost{
  background: transparent;
  color: #111;
}

.btn-primary{
  background: var(--accent);
  border-color: #95be22;
  color: #111;
}

.btn-primary:hover{
  background: #b9ec33;
}

/* Hero visual card */
.hero-visual{
  --hero-card-ink: #102b1f;
  --hero-card-ink-soft: rgba(16,43,31,.82);
  min-height: 400px;
  align-self: start;
  color: var(--hero-card-ink);
  background:
    radial-gradient(420px 240px at 85% 11%, rgba(255,255,255,.56), transparent 72%),
    linear-gradient(160deg, #dae8a8 0%, #cedf97 45%, #e7f0c3 100%),
    repeating-linear-gradient(
      45deg,
      rgba(13,15,18,.014) 0 20px,
      transparent 20px 44px
    );
  border: 1px solid rgba(13,15,18,.18);
  border-radius: 20px;
  padding: clamp(26px, 2.7vw, 36px);
  display: grid;
  align-content: start;
  box-shadow:
    0 24px 52px rgba(0,0,0,.08),
    0 2px 0 rgba(255,255,255,.5) inset;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero-visual::before{
  content: "";
  position: absolute;
  top: 8%;
  right: 4%;
  bottom: 10%;
  width: clamp(120px, 24%, 220px);
  border-radius: 999px;
  border: 1px solid rgba(16,43,31,.13);
  background:
    radial-gradient(circle at 22% 22%, rgba(255,255,255,.7) 0 8%, transparent 9%),
    radial-gradient(circle at 72% 40%, rgba(255,255,255,.4) 0 10%, transparent 11%),
    radial-gradient(circle at 45% 74%, rgba(255,255,255,.32) 0 7%, transparent 8%),
    repeating-linear-gradient(
      10deg,
      rgba(16,43,31,.08) 0 1px,
      transparent 1px 22px
    );
  opacity: .62;
  pointer-events: none;
}

.hero-visual::after{
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.46);
  pointer-events: none;
}

.hero-visual > *{
  position: relative;
  z-index: 2;
}

.hero-visual-kicker{
  display: inline-flex;
  width: max-content;
  align-items: center;
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid rgba(16,43,31,.24);
  background: rgba(255,255,255,.78);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(16,43,31,.9);
  font-weight: 700;
}

.hero-visual-title{
  margin: 18px 0 0;
  font-family: "Space Grotesk", "Sora", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(31px, 3vw, 44px);
  line-height: .95;
  letter-spacing: -0.02em;
  max-width: 11ch;
  text-wrap: balance;
  color: var(--hero-card-ink);
}

.hero-visual-sub{
  margin: 20px 0 0;
  color: var(--hero-card-ink-soft);
  font-size: clamp(16px, 1.1vw, 18px);
  line-height: 1.62;
  max-width: 39ch;
}

.hero-visual-tags{
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-visual-tags span{
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(16,43,31,.28);
  background: rgba(16,43,31,.1);
  color: rgba(16,43,31,.82);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-visual-tags span:nth-child(-n + 2){
  background: rgba(16,43,31,.18);
  color: rgba(16,43,31,.94);
}

.hero-visual-link{
  margin-top: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(16,43,31,.66);
  background: #1a3a2a;
  color: #ecf8df;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background .2s ease, border-color .2s ease, color .2s ease, transform .16s ease;
}

.hero-visual-link:hover{
  background: #224634;
  border-color: #224634;
  transform: translateY(-1px);
}

.hero-visual-ctas{
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-visual-link--ghost{
  background: rgba(255,255,255,.44);
  border-color: rgba(16,43,31,.3);
  color: rgba(16,43,31,.86);
}

.hero-visual-link--ghost:hover{
  background: rgba(255,255,255,.72);
  border-color: rgba(16,43,31,.4);
  color: var(--hero-card-ink);
}

.hero-visual-expand{
  margin-top: 24px;
}

.hero-visual-expand-toggle{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hero-card-ink);
}

.hero-visual-expand-icon::before{
  content: "+";
  display: inline-block;
  width: 17px;
  height: 17px;
  line-height: 17px;
  text-align: center;
  border-radius: 50%;
  background: rgba(16,43,31,.15);
  font-size: 12px;
  transition: transform .28s ease, background .2s;
}

.hero-visual-expand-toggle[aria-expanded="true"] .hero-visual-expand-icon::before{
  content: "-";
  background: rgba(16,43,31,.25);
}

.hero-visual-expand-body{
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .35s cubic-bezier(0,0,0.2,1);
}

.hero-visual-expand-toggle[aria-expanded="true"] ~ .hero-visual-expand-body{
  grid-template-rows: 1fr;
}

.hero-visual-expand-inner{
  overflow: hidden;
}

.hero-visual-depth-list{
  margin: 12px 0 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 14px;
  color: var(--hero-card-ink-soft);
  line-height: 1.55;
  max-width: 40ch;
}

.hero-visual-outcome{
  margin-top: 12px;
  font-size: 14px;
  color: var(--hero-card-ink-soft);
  line-height: 1.55;
  max-width: 40ch;
}

.section-toolkits{
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.9)),
    radial-gradient(900px 330px at 100% -18%, rgba(102,217,255,.11), transparent 72%);
}

.section-toolkits::before{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(255,255,255,.2), rgba(255,255,255,0)),
    repeating-linear-gradient(
      90deg,
      rgba(13,15,18,.011) 0 1px,
      transparent 1px 48px
    );
  z-index: -1;
}

.toolkit-intro{
  max-width: 76ch;
}

.toolkit-logos{
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  align-items: stretch;
}

.toolkit-logo-item{
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 110px;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid rgba(13,15,18,.14);
  background:
    linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.9)),
    radial-gradient(420px 150px at 0% 0%, rgba(199,255,47,.12), transparent 70%);
  box-shadow: 0 10px 24px rgba(13,15,18,.05);
  transition: transform .16s ease, border-color .2s ease, box-shadow .2s ease;
}

.toolkit-logo{
  max-height: 64px;
  max-width: 180px;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  filter: grayscale(.45);
  opacity: .88;
  transition: filter .2s ease, opacity .2s ease, transform .2s ease;
}

.toolkit-logo--wide{
  max-width: 250px;
}

.toolkit-logo--xwide{
  max-width: 320px;
}

.toolkit-logo-item:hover{
  transform: translateY(-2px);
  border-color: rgba(149,190,34,.55);
  box-shadow: 0 16px 30px rgba(13,15,18,.09);
}

.toolkit-logo-item:hover .toolkit-logo{
  filter: grayscale(0);
  opacity: 1;
  transform: scale(1.02);
}

.proof-strip{
  margin-top: 20px;
  padding: 0;
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 0.8fr;
  gap: 12px;
}

.proof-item{
  min-height: 86px;
  border: 1px solid #eeeeee;
  border-radius: 14px;
  background: rgba(255,255,255,.9);
  display: grid;
  align-content: start;
  gap: 6px;
  padding: 20px 16px;
  color: rgba(13,15,18,.66);
  font-size: 13px;
  letter-spacing: 0.01em;
  line-height: 1.35;
}

.proof-item strong{
  display: block;
  color: var(--text);
  font-size: 10px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  margin: 0 0 1px;
}

@keyframes hero-rise{
  from{
    opacity: 0;
    transform: translateY(12px);
  }
  to{
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-copy,
.hero-visual,
.proof-strip{
  animation: hero-rise .55s ease both;
}

.hero-visual{
  animation-delay: .08s;
}

.proof-strip{
  animation-delay: .14s;
}

/* Sections */
.section{
  position: relative;
  padding: var(--space-6) 0;
  border-top: 1px solid rgba(13,15,18,.2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.58);
}

.section::after{
  content: "";
  position: absolute;
  top: 0;
  left: clamp(14px, 2vw, 40px);
  right: clamp(14px, 2vw, 40px);
  height: 12px;
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(13,15,18,.06), rgba(13,15,18,0));
  opacity: .6;
}

.section.alt{
  background: rgba(13,15,18,.03);
}

.section-mission{
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(180deg, rgba(255,255,255,.8), rgba(255,255,255,.9)),
    radial-gradient(1200px 420px at 78% -12%, rgba(183,239,32,.16), transparent 72%);
}

.section-mission::before{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(255,255,255,.24), rgba(255,255,255,0)),
    repeating-linear-gradient(
      90deg,
      rgba(13,15,18,.012) 0 1px,
      transparent 1px 48px
    );
  z-index: -1;
}

.mission-head{
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.mission-title{
  margin: 0;
  font-family: "Space Grotesk", "Sora", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(40px, 4.1vw, 58px);
  line-height: .9;
  letter-spacing: -0.025em;
}

.mission-chip{
  margin: 0;
}

.mission-intro{
  max-width: 72ch;
  font-size: clamp(19px, 1.45vw, 24px);
  line-height: 1.58;
}

.mission-grid{
  margin-top: 26px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.mission-card{
  position: relative;
  overflow: clip;
  border-radius: 14px;
  border-color: rgba(13,15,18,.16);
  background:
    linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.9)),
    radial-gradient(620px 180px at 0% -12%, rgba(199,255,47,.16), transparent 66%);
  box-shadow: 0 12px 24px rgba(13,15,18,.05);
  transition: transform .18s ease, box-shadow .18s ease, border-color .2s ease;
}

.mission-card::before{
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  border-radius: 8px;
  background: #b7ef20;
}

.mission-card:hover{
  transform: translateY(-2px);
  border-color: rgba(149,190,34,.66);
  box-shadow: 0 18px 32px rgba(13,15,18,.1);
}

.mission-card-kicker{
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(13,15,18,.48);
}

.mission-card h3{
  margin: 0 0 12px;
  font-family: "Space Grotesk", "Sora", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(26px, 2.1vw, 34px);
  line-height: .96;
  letter-spacing: -0.02em;
}

.card.mission-card > p{
  max-width: 32ch;
  color: rgba(13,15,18,.66);
  font-size: 17px;
  line-height: 1.62;
}

.card.mission-card > p.mission-card-kicker{
  max-width: none;
  font-size: 11px;
  line-height: 1;
}

.section-display-title{
  margin: 0 0 12px;
  font-family: "Space Grotesk", "Sora", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(40px, 4vw, 56px);
  line-height: .92;
  letter-spacing: -0.024em;
}

.section-intro{
  max-width: 75ch;
  font-size: clamp(18px, 1.25vw, 22px);
  line-height: 1.56;
}

.section-services{
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.92)),
    radial-gradient(1000px 330px at 0% -16%, rgba(102,217,255,.12), transparent 72%);
}

.section-services::before{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(255,255,255,.25), rgba(255,255,255,0)),
    repeating-linear-gradient(
      90deg,
      rgba(13,15,18,.012) 0 1px,
      transparent 1px 48px
    );
  z-index: -1;
}

.service-intro{
  max-width: 76ch;
}

.service-grid{
  margin-top: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.section-people{
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(180deg, rgba(255,255,255,.94), rgba(255,255,255,.9)),
    radial-gradient(900px 320px at 92% -18%, rgba(199,255,47,.14), transparent 74%);
}

.section-people::before{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(255,255,255,.2), rgba(255,255,255,0)),
    repeating-linear-gradient(
      90deg,
      rgba(13,15,18,.011) 0 1px,
      transparent 1px 48px
    );
  z-index: -1;
}

.people-intro{
  max-width: 72ch;
}

.people-grid{
  margin-top: 24px;
  gap: 16px;
}

.people-card{
  position: relative;
  overflow: clip;
  border-radius: 14px;
  border-color: rgba(13,15,18,.16);
  background:
    linear-gradient(180deg, rgba(255,255,255,.97), rgba(255,255,255,.9)),
    radial-gradient(620px 180px at 0% -14%, rgba(199,255,47,.14), transparent 70%);
  box-shadow: 0 12px 24px rgba(13,15,18,.05);
  transition: transform .18s ease, box-shadow .18s ease, border-color .2s ease;
}

.people-card::before{
  content: "";
  position: absolute;
  right: -20px;
  top: -22px;
  width: 86px;
  height: 86px;
  border-radius: 50%;
  border: 1px solid rgba(13,15,18,.09);
  background:
    radial-gradient(circle at 32% 30%, rgba(255,255,255,.7) 0 26%, transparent 27%),
    linear-gradient(140deg, rgba(183,239,32,.2), rgba(183,239,32,.03));
}

.people-card:hover{
  transform: translateY(-2px);
  border-color: rgba(149,190,34,.58);
  box-shadow: 0 18px 32px rgba(13,15,18,.09);
}

.people-card h3{
  margin: 0 0 12px;
  font-family: "Space Grotesk", "Sora", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(28px, 2.4vw, 36px);
  line-height: .94;
  letter-spacing: -0.02em;
}

.card.people-card p{
  max-width: 34ch;
  color: rgba(13,15,18,.66);
  font-size: 17px;
  line-height: 1.62;
}

.cards{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.card{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.card p{ margin: 0; color: var(--muted); line-height: 1.6; }

.service-card{
  position: relative;
  overflow: clip;
  border-radius: 14px;
  border-color: rgba(13,15,18,.16);
  background:
    linear-gradient(180deg, rgba(255,255,255,.97), rgba(255,255,255,.91)),
    radial-gradient(700px 190px at 0% -14%, rgba(183,239,32,.13), transparent 72%);
  box-shadow: 0 12px 24px rgba(13,15,18,.05);
  transition: transform .18s ease, border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.service-card::before{
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  border-radius: 8px;
  background: #b7ef20;
}

.service-card:nth-child(3n+2)::before{
  background: #66d9ff;
}

.service-card:nth-child(3n)::before{
  background: #ffc061;
}

.service-card:hover{
  transform: translateY(-2px);
  border-color: rgba(149,190,34,.55);
  box-shadow: 0 18px 32px rgba(13,15,18,.09);
}

.service-card.is-open{
  border-color: rgba(149,190,34,.68);
  background:
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,255,255,.94)),
    radial-gradient(640px 200px at 0% 0%, rgba(199,255,47,.19), transparent 72%);
  box-shadow: 0 18px 34px rgba(13,15,18,.12);
}

.service-accordion{
  display: grid;
  gap: 6px;
}

.service-toggle{
  appearance: none;
  border: 0;
  background: transparent;
  margin: 0;
  padding: 0;
  width: 100%;
  cursor: pointer;
  font: inherit;
  color: var(--text);
  text-align: left;
  font-size: clamp(20px, 1.6vw, 26px);
  letter-spacing: -0.018em;
  line-height: .98;
  font-weight: 600;
  font-family: "Space Grotesk", "Sora", "Helvetica Neue", Arial, sans-serif;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.service-toggle:focus-visible{
  outline: 2px solid rgba(13,15,18,.35);
  outline-offset: 5px;
  border-radius: 6px;
}

.service-toggle-icon{
  width: 19px;
  height: 19px;
  position: relative;
  color: rgba(13,15,18,.62);
  flex: 0 0 19px;
  border-radius: 50%;
  background: rgba(13,15,18,.06);
}

.service-toggle-icon::before,
.service-toggle-icon::after{
  content: "";
  position: absolute;
  left: 4px;
  right: 4px;
  top: 8px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform .28s cubic-bezier(0.4, 0, 0.2, 1), opacity .22s ease;
}

.service-toggle-icon::after{
  transform: rotate(90deg);
}

.service-toggle[aria-expanded="true"] .service-toggle-icon::after{
  opacity: 0;
  transform: rotate(90deg) scaleX(0.2);
}

.service-content{
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  /* Closing: opacity fades out fast so text isn't visible while height collapses */
  transition: grid-template-rows .32s cubic-bezier(0.4, 0, 1, 1), opacity .16s ease;
}

.service-content-inner{
  overflow: hidden;
  display: grid;
  gap: 10px;
  padding-top: 10px;
}

.service-toggle[aria-expanded="true"] + .service-content{
  grid-template-rows: 1fr;
  opacity: 1;
  /* Opening: height expands with a smooth ease-out; opacity delays slightly so
     content appears only once space has started to open */
  transition: grid-template-rows .38s cubic-bezier(0, 0, 0.2, 1), opacity .28s ease .12s;
}

.service-card .service-subheadings{
  margin: 0;
  padding-left: 0;
  color: rgba(13,15,18,.68);
  font-size: 15.5px;
  line-height: 1.62;
}

.service-subheadings li + li{
  margin-top: 8px;
}

.md-work-card{
  --card-accent: #b7ef20;
  --card-glow: rgba(199,255,47,.22);
  position: relative;
  display: grid;
  gap: 12px;
  padding: 28px;
  border-radius: 14px;
  border: 1px solid rgba(13,15,18,.14);
  background:
    linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.86)),
    radial-gradient(700px 180px at 0% 0%, var(--card-glow), transparent 60%);
  box-shadow: 0 10px 30px rgba(13,15,18,.06);
  transition: transform .18s ease, box-shadow .18s ease;
}

.md-work-card:hover{
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(13,15,18,.1);
}

.md-work-card::before{
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  border-radius: 8px;
  background: var(--card-accent);
}

.md-work-card[data-variant="2"]{
  --card-accent: #66d9ff;
  --card-glow: rgba(102,217,255,.18);
}

.md-work-card[data-variant="3"]{
  --card-accent: #ffc061;
  --card-glow: rgba(255,192,97,.18);
}

.md-work-card[data-variant="4"]{
  --card-accent: #ff7a7a;
  --card-glow: rgba(255,122,122,.16);
}

.md-work-meta{
  margin: 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 600;
  color: rgba(13,15,18,.62);
}

.md-work-card h3{
  margin: 0 0 8px;
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.md-work-card > p{
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.md-work-details{
  margin-top: 8px;
  border-top: 1px solid rgba(13,15,18,.12);
  padding-top: 14px;
  overflow: clip;
}

.md-work-details summary{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--text);
  padding: 8px 12px;
  border: 1px solid rgba(13,15,18,.2);
  border-radius: 999px;
  background: #fff;
}

.md-work-details summary::after{
  content: "->";
  font-size: 12px;
}

.md-work-details[open] summary{
  color: #000;
}

.md-work-body{
  margin-top: 12px;
  display: grid;
  gap: 14px;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity .2s ease, transform .2s ease;
}

.md-work-details[open] .md-work-body{
  opacity: 1;
  transform: translateY(0);
}

.md-work-close-wrap{
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px dashed rgba(13,15,18,.18);
  display: grid;
  justify-items: end;
  gap: 10px;
}

.md-work-close-note{
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
  color: rgba(13,15,18,.66);
  text-align: right;
  max-width: 100%;
}

.md-work-close{
  appearance: none;
  border: 1px solid rgba(13,15,18,.2);
  background: #111;
  color: #fff;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(13,15,18,.14);
}

.md-work-close:hover{
  background: #242424;
}

.md-work-body h1{
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  max-width: none;
}

.md-work-body h2{
  font-size: clamp(20px, 1.7vw, 24px);
  margin: 24px 0 8px;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.md-work-body h3{
  font-size: 15px;
  margin: 18px 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: rgba(13,15,18,.76);
}

.md-work-body p,
.md-work-body li{
  color: var(--muted);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.75;
  text-wrap: pretty;
}

.md-work-body p{
  margin: 0 0 12px;
}

.md-work-body ul{
  margin: 8px 0 14px;
  padding-left: 24px;
}

.md-work-body ol{
  margin: 8px 0 14px;
  padding-left: 24px;
}

.md-work-body li + li{
  margin-top: 8px;
}

.md-work-body li::marker{
  color: rgba(13,15,18,.5);
}

.md-work-body hr{
  border: 0;
  border-top: 1px solid var(--line);
  margin: 22px 0;
}

.md-work-body blockquote{
  margin: 6px 0 12px;
  padding: 10px 14px;
  border-left: 3px solid rgba(13,15,18,.24);
  background: rgba(13,15,18,.04);
  color: rgba(13,15,18,.8);
  border-radius: 8px;
}

.md-work-body blockquote p{
  margin: 0;
}

/* ── Scroll reveal ── */
.reveal{
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .55s ease, transform .55s cubic-bezier(0, 0, 0.2, 1);
  transition-delay: calc(var(--stagger, 0) * 85ms);
}

.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce){
  .md-work-body{
    transition: none;
    transform: none;
    opacity: 1;
  }

  .hero-copy,
  .hero-visual,
  .proof-strip{
    animation: none;
  }

  .reveal{
    opacity: 1;
    transform: none;
    transition: none;
  }
}

#work-markdown-items{
  grid-template-columns: 1fr;
  gap: 22px;
}

/* ── Case study modal ── */
.modal{
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal[hidden]{
  display: none;
}

.modal-backdrop{
  position: absolute;
  inset: 0;
  background: rgba(13,15,18,.55);
  backdrop-filter: blur(5px);
  animation: modal-bg-in .22s ease both;
}

.modal.is-closing .modal-backdrop{
  animation: modal-bg-in .18s ease reverse both;
}

.modal-panel{
  position: relative;
  z-index: 1;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  width: 100%;
  max-width: 800px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 28px 64px rgba(13,15,18,.22);
  animation: modal-panel-in .26s cubic-bezier(0, 0, 0.2, 1) both;
}

.modal.is-closing .modal-panel{
  animation: modal-panel-in .18s cubic-bezier(0.4, 0, 1, 1) reverse both;
}

.modal-header{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.modal-meta{
  margin: 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 600;
  color: rgba(13,15,18,.5);
}

.modal-close{
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 999px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  color: var(--muted);
  font-family: inherit;
  flex-shrink: 0;
  transition: background .14s ease, color .14s ease;
}

.modal-close:hover{
  background: rgba(13,15,18,.07);
  color: var(--text);
}

.modal-body{
  overflow-y: auto;
  padding: 28px;
  flex: 1;
}

.modal-body .md-work-body{
  opacity: 1;
  transform: none;
  transition: none;
}

@keyframes modal-bg-in{
  from{ opacity: 0; }
  to{ opacity: 1; }
}

@keyframes modal-panel-in{
  from{ opacity: 0; transform: translateY(14px) scale(0.98); }
  to{ opacity: 1; transform: translateY(0) scale(1); }
}

/* Card open button */
.md-work-open{
  appearance: none;
  border: 1px solid rgba(13,15,18,.2);
  background: transparent;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  cursor: pointer;
  font-family: inherit;
  color: var(--text);
  align-self: flex-start;
  transition: background .14s ease, border-color .14s ease;
}

.md-work-open:hover{
  background: rgba(13,15,18,.06);
  border-color: rgba(13,15,18,.35);
}

/* Form */
.form{
  margin-top: var(--space-3);
  max-width: 700px;
  display:grid;
  gap: 14px;
}

.visually-hidden{
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.form-status{
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.form-status.error{
  color: #8f1f1f;
}

label{
  display:grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

input, textarea{
  width: 100%;
  padding: 12px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  outline: none;
  font-family: inherit;
}

input:focus, textarea:focus{
  border-color: rgba(13,15,18,.35);
}

/* Footer */
.footer{
  border-top: 1px solid var(--line);
  padding: 26px 0;
  color: rgba(13,15,18,.55);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Responsive */
@media (max-width: 1200px){
  .mission-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .service-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px){
  .section::after{
    height: 10px;
  }
  .hero{ padding: 72px 0; }
  .hero-grid{ grid-template-columns: 1fr; gap: 28px; }
  .nav{ padding: 20px 0; }
  .brand-word{ font-size: 16px; }
  .brand-tagline{ font-size: 9px; }
  .hero-copy{ min-width: 0; }
  h1{
    font-size: clamp(44px, 13vw, 72px);
    line-height: .96;
    max-width: 11ch;
  }
  .hero-visual{
    min-height: 300px;
    border-radius: 18px;
    padding: 24px;
  }
  .hero-visual::before{
    width: 35%;
    right: 5%;
  }
  .hero-visual-title{ font-size: clamp(29px, 7.1vw, 40px); max-width: 13ch; }
  .hero-visual-sub{ font-size: 15px; max-width: 100%; }
  .hero-visual-tags{ margin-top: 20px; }
  .hero-visual-ctas{ margin-top: 22px; }
  .proof-strip{ grid-template-columns: 1fr; }
  .proof-item{ min-height: 0; }
  .cards{ grid-template-columns: 1fr; }
  .menu{ gap: 12px; }
  .sub{ font-size: 18px; }
  .hero-services{ font-size: 18px; }
  .mission-head{
    margin-bottom: 14px;
  }
  .mission-title{
    font-size: clamp(34px, 11vw, 50px);
  }
  .mission-intro{
    font-size: 18px;
    line-height: 1.55;
  }
  .section-display-title{
    font-size: clamp(34px, 11vw, 50px);
  }
  .section-intro{
    font-size: 18px;
    line-height: 1.54;
  }
  .service-grid,
  .people-grid{
    margin-top: 20px;
  }
  .service-toggle{
    font-size: clamp(22px, 5.4vw, 30px);
  }
  .toolkit-logos{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px){
  .section::after{
    height: 8px;
  }
  .container{ padding-inline: 14px; }
  .hero{ padding: 56px 0; }
  h1{
    font-size: clamp(34px, 14vw, 54px);
    line-height: .98;
    max-width: 10ch;
  }
  .sub{ font-size: 17px; }
  .hero-services{ font-size: 17px; padding-left: 20px; }
  .mission-head{
    gap: 10px;
  }
  .mission-title{
    font-size: clamp(30px, 12vw, 42px);
  }
  .mission-chip{
    letter-spacing: 0.09em;
    font-size: 10px;
  }
  .mission-intro{
    font-size: 17px;
  }
  .section-display-title{
    font-size: clamp(30px, 12vw, 42px);
    margin-bottom: 10px;
  }
  .section-intro{
    font-size: 17px;
  }
  .service-card,
  .people-card{
    padding: 20px;
  }
  .service-toggle{
    font-size: clamp(20px, 8.2vw, 26px);
  }
  .service-toggle-icon{
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
  }
  .service-card .service-subheadings{
    font-size: 15px;
    line-height: 1.58;
  }
  .toolkit-logos{
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .toolkit-logo-item{
    min-height: 96px;
    padding: 14px;
  }
  .toolkit-logo{
    max-height: 52px;
    max-width: 200px;
  }
  .toolkit-logo--xwide{
    max-width: 260px;
  }
  .mission-card{
    padding: 20px;
  }
  .mission-card h3{
    font-size: clamp(24px, 8.6vw, 30px);
  }
  .mission-card > p{
    font-size: 16px;
  }
  .hero-visual{
    min-height: 260px;
    padding: 20px;
    border-radius: 16px;
  }
  .hero-visual::before{
    display: none;
  }
  .hero-visual-title{
    font-size: clamp(27px, 8.8vw, 34px);
    max-width: 12ch;
  }
  .hero-visual-sub{
    font-size: 15px;
    line-height: 1.55;
  }
  .hero-visual-tags span{
    padding: 7px 10px;
    font-size: 9px;
  }
  .hero-visual-link{
    width: 100%;
  }
}

@media (min-width: 1600px){
  .hero-grid{
    grid-template-columns: 1.25fr 0.95fr;
    gap: clamp(40px, 4vw, 90px);
  }
}