/* iRefigure — site styles, layered on top of Singularity design tokens */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg-1); color: var(--fg-1); font-family: var(--ff-sans); }
body { overflow-x: clip; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

:root {
  --rf-max: 1320px;
  --rf-pad: clamp(24px, 4vw, 56px);
}

/* ===== Top brand stripe ===== */
.rf-stripe { display: none; } /* removed top brand stripe */

/* ===== Nav ===== */
nav.rf-nav {
  position: sticky; top: 0; z-index: 30;
  background: var(--sg-dark-green);
  border-bottom: none;
}
nav.rf-nav .inner {
  max-width: var(--rf-max); margin: 0 auto;
  padding: 18px var(--rf-pad);
  display: flex; align-items: center; gap: 28px;
}
.rf-brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--ff-display); font-weight: 600; font-size: 22px;
  color: #fff; letter-spacing: -0.01em;
}
.rf-brand .by {
  font-family: var(--ff-sans); font-weight: 500; font-size: 11px;
  letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}
.rf-brand .mark {
  width: 64px; height: 28px; display: inline-block; flex: none;
}
.rf-brand .mark svg { width: 100%; height: 100%; display: block; }
/* legacy .dot kept hidden — markup may still use it */
.rf-brand .dot { display: none; }
nav.rf-nav ul {
  list-style: none; padding: 0;
  margin: 0 0 0 auto;
  display: flex; gap: 28px; align-items: center;
}
nav.rf-nav ul a {
  color: rgba(255,255,255,0.7); font-size: 15px; font-weight: 500;
  padding: 8px 0;
  transition: color var(--dur-fast) var(--ease-standard);
}
nav.rf-nav ul a:hover { color: #fff; }
nav.rf-nav ul a.active { color: #fff; font-weight: 600; }
nav.rf-nav .rf-cta {
  background: var(--sg-light-green); color: var(--sg-dark-green);
  padding: 12px 20px;
}
nav.rf-nav .rf-cta:hover { background: #8acca2; }
.rf-cta {
  font: 500 14px/1 var(--ff-sans);
  background: var(--sg-dark-green); color: #fff;
  padding: 13px 22px; border-radius: 2px;
  display: inline-flex; align-items: center; gap: 8px;
  transition: background var(--dur-fast) var(--ease-standard);
  border: none; cursor: pointer;
}
.rf-cta:hover { background: var(--sg-dark-green-hover); }
.rf-cta.ghost {
  background: transparent; color: var(--sg-dark-green);
  border: 1px solid var(--sg-line);
}
.rf-cta.ghost:hover { background: var(--sg-surface-2); }
.rf-cta.accent { background: var(--sg-light-green); color: var(--sg-dark-green); }
.rf-cta.accent:hover { background: #8acca2; }
.rf-cta.lg { padding: 17px 28px; font-size: 15px; }

/* ===== Layout primitives ===== */
.rf-section { max-width: var(--rf-max); margin: 0 auto; padding: clamp(72px, 9vw, 128px) var(--rf-pad); }
.rf-section.tight { padding-top: clamp(48px, 6vw, 80px); padding-bottom: clamp(48px, 6vw, 80px); }
.rf-eyebrow {
  font: 600 12px/1 var(--ff-sans);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--sg-dark-green);
  display: inline-flex; align-items: center; gap: 12px;
}
.rf-eyebrow::before {
  content: ""; width: 28px; height: 2px; background: var(--sg-light-green);
}

h1.rf-display {
  font-family: var(--ff-display); font-weight: 600;
  font-size: clamp(40px, 6vw, 80px); line-height: 1.0;
  letter-spacing: -0.015em;
  color: var(--sg-dark-green);
  margin: 24px 0 28px;
  text-wrap: balance;
}
h1.rf-display em { font-style: normal; color: var(--sg-light-green); }
h2.rf-h {
  font-family: var(--ff-display); font-weight: 600;
  font-size: clamp(32px, 4.4vw, 56px); line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--sg-dark-green);
  margin: 0 0 20px;
  text-wrap: balance;
}
h3.rf-h {
  font-family: var(--ff-sans); font-weight: 600;
  font-size: 22px; line-height: 1.3;
  color: var(--sg-dark-green);
  margin: 0 0 10px;
}
p.rf-lead {
  font: 400 20px/1.55 var(--ff-sans);
  color: var(--fg-2); max-width: 640px;
  margin: 0 0 36px;
}
p.rf-body { font: 400 16px/1.6 var(--ff-sans); color: var(--fg-2); }

/* ===== Hero ===== */
.rf-hero {
  position: relative;
  isolation: isolate; /* contain z-index: -1 brandmark within hero */
  padding: clamp(64px, 8vw, 112px) var(--rf-pad) clamp(72px, 8vw, 120px);
  max-width: var(--rf-max); margin: 0 auto;
  /* overflow allowed: brandmark extends past hero frame on purpose */
}
html { overflow-x: clip; }
.rf-hero::before { content: none; } /* moved onto .hero-head — vertically centered with the text block */
.rf-hero .hero-head::before {
  content: ""; position: absolute;
  top: 50%; right: -600px;
  width: 1200px; height: 1200px;
  transform: translateY(-50%);
  background: url(./logo-brandmark.svg) center/contain no-repeat;
  opacity: .4; pointer-events: none;
  z-index: -1; /* behind all hero content */
}
.rf-hero .hero-head { max-width: 1100px; position: relative; }
.rf-hero h1.rf-display { max-width: 100%; }
.rf-hero p.rf-lead { max-width: none; }
.rf-hero .actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.rf-hero .ghost-link {
  color: var(--sg-dark-green); font: 500 15px var(--ff-sans);
  padding: 16px 12px; display: inline-flex; gap: 8px; align-items: center;
}
.rf-hero .ghost-link::after { content: "\2192"; transition: transform var(--dur-fast) var(--ease-standard); }
.rf-hero .ghost-link:hover::after { transform: translateX(4px); }
.rf-hero .meta {
  margin-top: 28px; display: flex; gap: 24px; flex-wrap: wrap;
  font: 500 13px var(--ff-sans); color: var(--fg-3);
  letter-spacing: 0.02em;
}
.rf-hero .meta .check { color: var(--sg-dark-green); }
.rf-hero > .rf-ba {
  margin-top: clamp(48px, 6vw, 72px);
  max-width: 100%;
}

/* ===== Before / After visual ===== */
.rf-ba {
  position: relative;
  background: var(--sg-surface-2);
  border-radius: 32px 0 32px 0;
  padding: 28px;
  box-shadow: var(--shadow-md);
}
.rf-ba .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.rf-ba .card {
  background: #fff; border-radius: 4px; overflow: hidden;
  border: 1px solid var(--sg-line);
  display: flex; flex-direction: column;
  position: relative;
}
.rf-ba .tag {
  position: absolute; top: 12px; left: 12px;
  font: 600 10px/1 var(--ff-sans); letter-spacing: 0.18em; text-transform: uppercase;
  background: rgba(255,255,255,.94); color: var(--fg-3);
  padding: 6px 8px; border: 1px solid var(--sg-line);
  z-index: 2;
}
.rf-ba .card.after .tag {
  background: var(--sg-dark-green); color: #fff; border-color: var(--sg-dark-green);
}
.rf-ba .chart-wrap { padding: 32px 20px 18px; }
.rf-ba .card.before .chart-wrap {
  background: #f1ede5;
  filter: saturate(0.45) contrast(0.92) blur(0.35px);
}
.rf-ba .card.before svg text {
  font-family: "Times New Roman", Times, serif;
  fill: #3a3a3a;
}
.rf-ba .card.after .chart-wrap { background: #fff; }
.rf-ba .arrow {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 56px; height: 56px;
  background: var(--sg-light-green); color: var(--sg-dark-green);
  border-radius: 999px;
  display: grid; place-items: center;
  font: 700 22px var(--ff-sans);
  box-shadow: 0 8px 24px rgba(2,81,87,0.2);
  z-index: 3;
  border: 4px solid var(--sg-surface-2);
}
.rf-ba .caption {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 0 6px; margin-top: 14px;
  font: 500 12px var(--ff-sans); color: var(--fg-3);
  letter-spacing: 0.05em;
}
.rf-ba .caption strong { color: var(--sg-dark-green); font-weight: 600; }

/* ===== What we do ===== */
.rf-three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.rf-three .card {
  background: #fff; border: 1px solid var(--sg-line);
  padding: 36px 32px 32px;
  display: flex; flex-direction: column; gap: 16px;
  transition: box-shadow var(--dur-med) var(--ease-standard), transform var(--dur-med) var(--ease-standard);
}
.rf-three .card:first-child { border-radius: 32px 0 32px 0; }
.rf-three .card .icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  background: var(--sg-light-green); color: var(--sg-dark-green);
  border-radius: 4px;
}
.rf-three .card h3 { margin: 8px 0 0; font: 600 22px/1.25 var(--ff-sans); color: var(--sg-dark-green); }
.rf-three .card p { margin: 0; color: var(--fg-2); }

/* ===== Examples preview ===== */
.rf-examples { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.rf-ex {
  background: #fff; border: 1px solid var(--sg-line); padding: 20px;
  display: flex; flex-direction: column; gap: 14px;
}
.rf-ex .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.rf-ex .cell { background: #fafafa; border: 1px solid var(--sg-line); aspect-ratio: 1/0.78; overflow: hidden; position: relative; }
.rf-ex .cell.before { background: #f1ede5; }
.rf-ex .cell.before svg { filter: saturate(0.5) contrast(0.95) blur(0.3px); }
.rf-ex .cell.before svg text { font-family: "Times New Roman", Times, serif; fill: #3a3a3a; }
.rf-ex .cell .lbl {
  position: absolute; left: 8px; top: 8px;
  font: 600 9px/1 var(--ff-sans); letter-spacing: 0.18em; text-transform: uppercase;
  background: rgba(255,255,255,.92); padding: 4px 6px; color: var(--fg-3);
  border: 1px solid var(--sg-line);
}
.rf-ex .cell.after .lbl { background: var(--sg-dark-green); color: #fff; border-color: var(--sg-dark-green); }
.rf-ex .row { display: flex; justify-content: space-between; align-items: center; padding: 0 4px; }
.rf-ex .name { font: 600 14px var(--ff-sans); color: var(--sg-dark-green); }
.rf-ex .type { font: 500 12px var(--ff-sans); color: var(--fg-3); letter-spacing: 0.04em; }

/* ===== How it works strip ===== */
.rf-how {
  background: var(--sg-dark-green); color: #fff;
  position: relative; overflow: hidden;
}
.rf-how::before {
  content: ""; position: absolute; right: -260px; bottom: -260px;
  width: 800px; height: 800px;
  background: url(./logo-brandmark.svg) center/contain no-repeat;
  opacity: .07; pointer-events: none;
  filter: brightness(0) invert(1);
}
.rf-how .inner {
  max-width: var(--rf-max); margin: 0 auto;
  padding: clamp(72px, 8vw, 112px) var(--rf-pad);
  position: relative;
}
.rf-how h2.rf-h { color: #fff; }
.rf-how .lead-on-dark { color: #C8E8D3; max-width: 640px; margin: 0 0 56px; font-size: 18px; }
.rf-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid rgba(255,255,255,0.18);
}
.rf-step {
  padding: 32px 28px 32px 0;
  border-right: 1px solid rgba(255,255,255,0.12);
  display: flex; flex-direction: column; gap: 14px;
  position: relative;
}
.rf-step:last-child { border-right: none; padding-right: 0; }
.rf-step:not(:first-child) { padding-left: 28px; }
.rf-step .num {
  font: 600 13px var(--ff-sans); letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--sg-light-green);
}
.rf-step h4 {
  font: 600 22px/1.25 var(--ff-sans); color: #fff; margin: 0;
}
.rf-step p { color: rgba(255,255,255,0.82); font-size: 15px; line-height: 1.55; margin: 0; }
.rf-step .arrow {
  position: absolute; right: -10px; top: 32px;
  width: 20px; height: 20px;
  color: var(--sg-light-green);
}
.rf-how .actions { margin-top: 56px; display: flex; gap: 16px; flex-wrap: wrap; }
.rf-how .rf-cta { background: var(--sg-light-green); color: var(--sg-dark-green); }
.rf-how .rf-cta:hover { background: #8acca2; }
.rf-how .rf-cta.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.3); }
.rf-how .rf-cta.ghost:hover { background: rgba(255,255,255,0.06); }

/* ===== Included list ===== */
.rf-included {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.rf-included ul {
  list-style: none; padding: 0; margin: 30px 0 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px 32px;
}
.rf-included li {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 14px 0;
  font: 500 16px/1.5 var(--ff-sans); color: var(--fg-1);
}
.rf-included li .check {
  flex: none; width: 22px; height: 22px;
  border-radius: 999px; background: var(--sg-light-green);
  color: var(--sg-dark-green);
  display: grid; place-items: center;
  font-size: 13px; font-weight: 700;
  margin-top: 2px;
}

/* ===== Final CTA banner ===== */
.rf-final {
  background: var(--sg-light-green);
  color: var(--sg-dark-green);
  position: relative; overflow: hidden;
}
.rf-final::before { content: none; } /* clean light-green background per Figma */
.rf-final .inner {
  max-width: var(--rf-max); margin: 0 auto;
  padding: clamp(72px, 8vw, 112px) var(--rf-pad);
  position: relative;
}
.rf-final .inner > .rf-cta { margin-top: 28px; }
.rf-final h2 {
  font-family: var(--ff-display); font-weight: 600;
  font-size: clamp(36px, 4.6vw, 64px); line-height: 1.0;
  color: var(--sg-dark-green); margin: 0;
  letter-spacing: -0.01em; text-wrap: balance;
}
.rf-final .sub {
  font: 500 14px var(--ff-sans); letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--sg-dark-green);
  opacity: 0.7; margin-bottom: 22px;
}
.rf-final .rf-cta { background: var(--sg-dark-green); color: #fff; font-size: 15px; padding: 17px 28px; }
.rf-final .rf-cta:hover { background: var(--sg-dark-green-hover); }
.rf-final .note {
  font: 400 16px/1.55 var(--ff-sans); color: var(--sg-dark-green); opacity: 0.75;
  max-width: 720px; margin: 28px 0 0;
}

/* ===== Footer ===== */
footer.rf-foot {
  background: #fff; border-top: 1px solid var(--sg-line);
}
footer.rf-foot .inner {
  max-width: var(--rf-max); margin: 0 auto;
  padding: clamp(56px, 7vw, 88px) var(--rf-pad) 36px;
}
footer.rf-foot .tagline {
  font-family: var(--ff-display); font-weight: 600;
  font-size: clamp(24px, 2.8vw, 34px); line-height: 1.1;
  color: var(--sg-dark-green); margin: 0 0 16px; max-width: 620px;
  letter-spacing: -0.01em;
}
footer.rf-foot .desc {
  font: 400 16px/1.6 var(--ff-sans); color: var(--fg-2);
  margin: 0; max-width: 620px;
}
footer.rf-foot .foot-row {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
footer.rf-foot .foot-text { flex: 1 1 380px; }
footer.rf-foot .rf-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 22px;
  flex: none;
}
footer.rf-foot .base {
  margin-top: clamp(48px, 6vw, 72px);
  padding-top: 24px;
  border-top: 1px solid var(--sg-line);
  display: flex; justify-content: space-between; align-items: center;
  font: 400 13px var(--ff-sans); color: var(--fg-3); gap: 24px; flex-wrap: wrap;
}
footer.rf-foot .base img { height: 27px; opacity: 1; }

/* ===== Generic page header (used on inner pages) ===== */
.rf-pageheader {
  position: relative; overflow: hidden;
  padding: clamp(64px, 7vw, 104px) var(--rf-pad) clamp(40px, 5vw, 64px);
  max-width: var(--rf-max); margin: 0 auto;
}
.rf-pageheader::before { content: none; } /* no brandmark on inner pages */
.rf-pageheader .crumb {
  font: 500 13px var(--ff-sans); letter-spacing: 0.04em;
  color: var(--fg-3); margin-bottom: 20px;
}
.rf-pageheader .crumb a { color: var(--fg-3); }
.rf-pageheader .crumb a:hover { color: var(--sg-dark-green); }
.rf-pageheader h1 {
  font-family: var(--ff-display); font-weight: 600;
  font-size: clamp(40px, 6vw, 80px); line-height: 1.0;
  letter-spacing: -0.015em;
  color: var(--sg-dark-green); margin: 0 0 20px; max-width: 1000px;
  text-wrap: balance;
}
.rf-pageheader p.lead {
  font: 400 20px/1.55 var(--ff-sans);
  color: var(--fg-2); max-width: 700px; margin: 0;
}

/* ===== Responsive ===== */
@media (max-width: 820px) {
  nav.rf-nav ul { display: none; }
  nav.rf-nav .inner { gap: 16px; justify-content: space-between; }
  .rf-three { grid-template-columns: 1fr; }
  .rf-examples { grid-template-columns: 1fr; }
  .rf-steps { grid-template-columns: 1fr; }
  .rf-step { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.12); padding-left: 0 !important; padding-right: 0; }
  .rf-step .arrow { display: none; }
  .rf-included { grid-template-columns: 1fr; }
  .rf-included ul { grid-template-columns: 1fr; }
  .rf-final .inner { grid-template-columns: 1fr; }
}
