/* PipelineIMPACT — site styles */
:root {
  --green: #099E4A;        /* Impact Green: marks, large accents */
  --green-deep: #07813C;   /* buttons, links (AA on white) */
  --green-ink: #05602F;    /* text on green tint */
  --green-tint: #E7F4EC;
  --ink: #241F21;          /* Charcoal */
  --ink-2: #474244;
  --muted: #625D5F;
  --paper: #FFFFFF;
  --mist: #F3F6F4;         /* green-biased light neutral */
  --line: #DCE3DE;
  --night: #1E1B1C;
  --night-2: #2B2729;
  --night-text: #D9D6D7;
  --radius: 14px;
  --wrap: 1180px;
  --display: "Poppins", "Segoe UI", system-ui, -apple-system, sans-serif;
  --body: "Public Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--body); font-size: 1.0625rem; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: var(--green-deep); text-underline-offset: 3px; }
a:hover { color: var(--green-ink); }
:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(16px, 4vw, 40px); }
.skip { position: absolute; left: 16px; top: -60px; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 100; }
.skip:focus { top: 12px; color: #fff; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- type ---------- */
h1, h2, h3, h4 { font-family: var(--display); color: var(--ink); line-height: 1.15; margin: 0; text-wrap: balance; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.2rem, 4.4vw, 3.4rem); font-weight: 600; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 600; }
h3 { font-size: clamp(1.2rem, 1.8vw, 1.4rem); font-weight: 600; }
h4 { font-size: 1.05rem; font-weight: 600; }
p { margin: 0; }
.lede { font-size: clamp(1.1rem, 1.6vw, 1.25rem); color: var(--ink-2); max-width: 62ch; }
.eyebrow {
  font-family: var(--display); font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--green-deep); display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--green); border-radius: 2px; }
.accent { color: var(--green-deep); }
.stack { display: flex; flex-direction: column; gap: 18px; }
.prose { display: flex; flex-direction: column; gap: 16px; max-width: 66ch; color: var(--ink-2); }

/* ---------- buttons ---------- */
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--display); font-weight: 600; font-size: .98rem; line-height: 1;
  padding: 15px 22px; border-radius: 999px; text-decoration: none; border: 2px solid transparent;
  transition: background .18s, color .18s, border-color .18s, transform .18s;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--green-deep); color: #fff; }
.btn-primary:hover { background: var(--green-ink); color: #fff; transform: translateY(-1px); }
.btn-ghost { border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.on-dark .btn-ghost { border-color: #fff; color: #fff; }
.on-dark .btn-ghost:hover { background: #fff; color: var(--ink); }
.on-dark .btn-primary { background: var(--green); }
.on-dark .btn-primary:hover { background: #0BB455; }
.link-arrow { font-family: var(--display); font-weight: 600; text-decoration: none; display: inline-flex; gap: 8px; align-items: center; }
.link-arrow::after { content: "→"; transition: transform .18s; }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: rgba(255,255,255,.94); backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 76px; }
.brand { display: flex; align-items: center; flex: none; }
.brand img { height: 42px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav-links a:not(.btn) {
  font-family: var(--display); font-weight: 500; font-size: .96rem; color: var(--ink); text-decoration: none;
  padding: 8px 14px; border-radius: 8px;
}
.nav-links a:not(.btn):hover { background: var(--mist); color: var(--ink); }
.nav-links a[aria-current="page"] { color: var(--green-deep); box-shadow: inset 0 -2px 0 var(--green); border-radius: 0; }
.nav-links .btn { margin-left: 10px; padding: 12px 18px; }
.menu-btn { display: none; background: none; border: 2px solid var(--line); border-radius: 10px; padding: 8px 10px; cursor: pointer; color: var(--ink); }
.menu-btn svg { width: 24px; height: 24px; display: block; }
@media (max-width: 880px) {
  .menu-btn { display: block; }
  .brand img { height: 36px; }
  .nav-links {
    display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: 12px clamp(16px, 4vw, 40px) 20px; gap: 2px;
  }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) { padding: 12px 8px; }
  .nav-links a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--green); padding-left: 14px; }
  .nav-links .btn { margin: 10px 0 0; }
}

/* ---------- sections ---------- */
.section { padding-block: clamp(64px, 9vw, 112px); }
.section-mist { background: var(--mist); }
.section-head { display: flex; flex-direction: column; gap: 14px; margin-bottom: clamp(36px, 5vw, 56px); max-width: 760px; }
.section-head p { color: var(--ink-2); font-size: 1.12rem; }

/* ---------- hero ---------- */
.hero { padding-block: clamp(48px, 7vw, 96px) clamp(56px, 8vw, 104px); background:
  radial-gradient(1200px 500px at 85% -10%, var(--green-tint), transparent 60%), var(--paper); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.hero-copy { display: flex; flex-direction: column; gap: 22px; }
.hero-copy .lede + .lede { margin-top: -6px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: .92rem; color: var(--muted); padding-top: 6px; }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
@media (max-width: 920px) { .hero-grid { grid-template-columns: 1fr; } }

.flow { background: var(--paper); border: 1px solid var(--line); border-radius: 20px; padding: clamp(18px, 3vw, 28px); box-shadow: 0 30px 60px -30px rgba(36,31,33,.25); }
.flow-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 8px; }
.flow-head strong { font-family: var(--display); font-size: .95rem; }
.flow-head span { font-size: .8rem; color: var(--muted); font-family: var(--display); letter-spacing: .08em; text-transform: uppercase; }
.flow svg { display: block; width: 100%; height: auto; }
.flow-legend { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px; }
.flow-legend div { background: var(--mist); border-radius: 10px; padding: 10px 12px; font-size: .82rem; line-height: 1.4; color: var(--ink-2); }
.flow-legend b { display: block; font-family: var(--display); font-weight: 600; color: var(--ink); font-size: .86rem; }
@media (max-width: 520px) { .flow-legend { grid-template-columns: 1fr; } }

/* ---------- intro / problem ---------- */
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.friction { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 8px; }
.friction li { list-style: none; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; font-family: var(--display); font-weight: 500; font-size: .95rem; display: flex; gap: 10px; align-items: center; background: var(--paper); }
.friction li::before { content: ""; width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--muted); flex: none; }
.friction { padding: 0; margin: 0; }
@media (max-width: 480px) { .friction { grid-template-columns: 1fr; } }

/* ---------- focus areas ---------- */
.focus { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.focus article { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.focus .stage { font-family: var(--display); font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); display: flex; align-items: center; gap: 10px; }
.focus .stage i { width: 30px; height: 30px; border-radius: 50%; background: var(--green-tint); color: var(--green-ink); display: grid; place-items: center; font-style: normal; font-size: .8rem; letter-spacing: 0; }
.focus p { color: var(--ink-2); }
.focus a { margin-top: auto; }
@media (max-width: 900px) { .focus { grid-template-columns: 1fr; } }

/* ---------- service detail ---------- */
.service { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(28px, 5vw, 72px); padding-block: clamp(48px, 6vw, 72px); border-top: 1px solid var(--line); scroll-margin-top: 90px; }
.service:first-of-type { border-top: 0; padding-top: 0; }
.service-intro { display: flex; flex-direction: column; gap: 16px; align-self: start; position: sticky; top: 110px; }
.service-intro p { color: var(--ink-2); }
.service-intro .btn { align-self: flex-start; margin-top: 6px; }
.service h3.kicker { font-size: clamp(1.35rem, 2.2vw, 1.7rem); }
.checklist-label { font-family: var(--display); font-weight: 600; font-size: .95rem; margin-bottom: 14px; }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; background: var(--mist); border-radius: 12px; padding: 14px 16px; line-height: 1.45; font-size: .98rem; }
.checklist li::before {
  content: ""; flex: none; width: 20px; height: 20px; margin-top: 1px; border-radius: 50%;
  background: var(--green-deep) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat;
}
@media (max-width: 860px) { .service { grid-template-columns: 1fr; } .service-intro { position: static; } }
@media (max-width: 520px) { .checklist { grid-template-columns: 1fr; } }

/* ---------- audiences ---------- */
.audiences { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.audiences li { display: flex; gap: 14px; align-items: center; padding: 18px 20px; border-radius: 12px; background: var(--paper); border: 1px solid var(--line); font-family: var(--display); font-weight: 500; line-height: 1.35; }
.audiences img { width: 34px; height: 34px; flex: none; }
.after-note { margin-top: 28px; color: var(--ink-2); max-width: 66ch; }
@media (max-width: 900px) { .audiences { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .audiences { grid-template-columns: 1fr; } }

/* ---------- work examples ---------- */
.work { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.work article { border-radius: var(--radius); padding: 30px; background: var(--night); color: var(--night-text); display: flex; flex-direction: column; gap: 12px; position: relative; overflow: hidden; }
.work article h3 { color: #fff; }
.work .tag { font-family: var(--display); font-size: .75rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: #6FD39A; }
.work article::after { content: ""; position: absolute; right: -40px; bottom: -40px; width: 140px; height: 140px; border-radius: 50%; border: 14px solid rgba(9,158,74,.22); }
@media (max-width: 760px) { .work { grid-template-columns: 1fr; } }

/* ---------- engagement ---------- */
.engage { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.engage article { border: 2px solid var(--line); border-radius: var(--radius); padding: 30px; display: flex; flex-direction: column; gap: 12px; background: var(--paper); }
.engage article:first-child { border-color: var(--green); }
.engage .label { font-family: var(--display); font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--green-deep); }
.engage p { color: var(--ink-2); }
@media (max-width: 760px) { .engage { grid-template-columns: 1fr; } }

/* ---------- why ---------- */
.why { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.why article { display: flex; flex-direction: column; gap: 10px; padding-top: 20px; border-top: 3px solid var(--ink); }
.why article:first-child { border-top-color: var(--green); }
.why p { color: var(--ink-2); font-size: 1rem; }
@media (max-width: 960px) { .why { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .why { grid-template-columns: 1fr; } }

/* ---------- CTA band ---------- */
.cta-band { background: var(--night); color: var(--night-text); padding-block: clamp(64px, 9vw, 104px); position: relative; overflow: hidden; }
.cta-band::before {
  content: ""; position: absolute; right: -120px; top: 50%; width: 520px; height: 520px; transform: translateY(-50%);
  border-radius: 50%; border: 36px solid rgba(9,158,74,.16); box-shadow: 0 0 0 70px rgba(9,158,74,.06);
}
.cta-grid { position: relative; display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.cta-band h2 { color: #fff; }
.cta-band .lede { color: var(--night-text); }
.contact-list { list-style: none; margin: 0; padding: 22px 24px; display: flex; flex-direction: column; gap: 14px; background: var(--night-2); border-radius: var(--radius); }
.contact-list li { display: flex; flex-direction: column; gap: 2px; }
.contact-list span { font-family: var(--display); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: #9D989A; }
.contact-list a, .contact-list b { color: #fff; font-family: var(--display); font-weight: 500; font-size: 1.05rem; text-decoration: none; }
.contact-list a:hover { color: #6FD39A; text-decoration: underline; }
@media (max-width: 860px) { .cta-grid { grid-template-columns: 1fr; } }

/* ---------- page header (inner pages) ---------- */
.page-hero { padding-block: clamp(56px, 7vw, 88px) clamp(40px, 5vw, 64px); background: radial-gradient(900px 400px at 90% -20%, var(--green-tint), transparent 60%), var(--mist); border-bottom: 1px solid var(--line); }
.page-hero .stack { max-width: 820px; }
.pill-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.pill-nav a { font-family: var(--display); font-weight: 500; font-size: .92rem; text-decoration: none; color: var(--ink); background: var(--paper); border: 1px solid var(--line); padding: 9px 16px; border-radius: 999px; }
.pill-nav a:hover { border-color: var(--green); color: var(--green-deep); }
.inline-cta { margin-top: clamp(40px, 5vw, 56px); padding: clamp(24px, 4vw, 36px); border-radius: var(--radius); background: var(--green-tint); display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between; }
.inline-cta p { font-family: var(--display); font-weight: 600; font-size: clamp(1.05rem, 1.8vw, 1.25rem); color: var(--ink); max-width: 46ch; line-height: 1.4; }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.about-aside { background: var(--mist); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 18px; }
.about-aside dl { margin: 0; display: flex; flex-direction: column; gap: 14px; }
.about-aside dt { font-family: var(--display); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.about-aside dd { margin: 2px 0 0; font-family: var(--display); font-weight: 500; }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } }

/* ---------- contact form ---------- */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-side { display: flex; flex-direction: column; gap: 22px; }
.contact-side .contact-list { background: var(--night); }
.form-card { background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: clamp(22px, 4vw, 36px); box-shadow: 0 30px 60px -40px rgba(36,31,33,.35); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label, .field legend { font-family: var(--display); font-weight: 500; font-size: .92rem; color: var(--ink); }
.field .opt { color: var(--muted); font-weight: 400; }
.field input, .field select, .field textarea {
  font: inherit; font-size: 1rem; color: var(--ink); background: var(--paper);
  border: 1.5px solid #B9C2BC; border-radius: 10px; padding: 12px 14px; width: 100%;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--green-deep); box-shadow: 0 0 0 3px rgba(9,158,74,.25); }
.field [aria-invalid="true"] { border-color: #B42318; }
.field .err { color: #B42318; font-size: .88rem; min-height: 0; }
.field .err:empty { display: none; }
fieldset.field { border: 0; padding: 0; margin: 0; }
.radios { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.radios label { display: inline-flex; align-items: center; gap: 8px; border: 1.5px solid #B9C2BC; border-radius: 999px; padding: 10px 16px; cursor: pointer; font-family: var(--body); font-weight: 500; }
.radios input { accent-color: var(--green-deep); width: 18px; height: 18px; margin: 0; }
.radios label:has(input:checked) { border-color: var(--green-deep); background: var(--green-tint); }
.radios label:has(input:focus-visible) { outline: 3px solid var(--green); outline-offset: 2px; }
.form-foot { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; margin-top: 24px; }
.form-foot small { color: var(--muted); }
.btn[disabled] { opacity: .65; cursor: progress; }
.alert { border-radius: 12px; padding: 16px 18px; margin-bottom: 20px; font-size: .98rem; }
.alert:focus { outline: 3px solid var(--green); outline-offset: 2px; }
.alert-error { background: #FEF3F2; border: 1px solid #F4B7B1; color: #7A1F16; }
.alert-error ul { margin: 6px 0 0; padding-left: 20px; }
.alert-error a { color: #7A1F16; }
.success { text-align: left; display: flex; flex-direction: column; gap: 14px; padding: 8px 0; }
.success .mark { width: 56px; height: 56px; }
.hp { position: absolute; left: -9999px; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: var(--night-text); padding-block: 56px 32px; font-size: .96rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr 1fr; gap: 40px; }
.foot-grid img { height: 40px; width: auto; }
.foot-grid p { max-width: 46ch; margin-top: 16px; color: #BDB8BA; }
.foot-grid h2 { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: #9D989A; font-weight: 600; margin-bottom: 14px; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { color: #6FD39A; text-decoration: underline; }
.foot-bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid #3A3537; display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; color: #9D989A; font-size: .88rem; }
@media (max-width: 820px) { .foot-grid { grid-template-columns: 1fr; gap: 28px; } }