:root {
  --blue: #0367A5;
  --blue-dark: #024B78;
  --ink: #171717;
  --gray: #4A5568;
  --gray-light: #718096;
  --bg: #F5F7F9;
  --border: #D5DCE1;
  --green: #34D399;
  --white: #FFFFFF;
  --radius-card: 16px;
  --radius-pill: 100px;
  --container: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
html, body { overflow-x: hidden; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Work Sans', 'Inter', sans-serif;
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 16px;
  color: var(--ink);
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 16px; color: var(--gray); }

a { color: var(--blue); text-decoration: none; }

.ext-icon { margin-left: 5px; vertical-align: -1px; flex-shrink: 0; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--blue);
  text-transform: uppercase;
  background: rgba(3, 103, 165, 0.08);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 15px;
  padding: 13px 28px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--blue);
  color: var(--white);
}
.btn--primary:hover { background: var(--blue-dark); box-shadow: 0 6px 18px rgba(3,103,165,0.28); }

.btn--outline {
  background: transparent;
  border-color: var(--border);
  color: var(--ink);
}
.btn--outline:hover { border-color: var(--blue); color: var(--blue); }

/* Header */
header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 50;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
}

.nav__logo img { height: 54px; display: block; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__links a {
  color: var(--ink);
  font-weight: 500;
  font-size: 15px;
}
.nav__links a:hover { color: var(--blue); }

.nav__actions { display: flex; align-items: center; gap: 12px; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px; height: 36px;
  background: none; border: none; padding: 0; cursor: pointer; flex-shrink: 0;
}
.hamburger span {
  display: block; width: 22px; height: 2px; background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 4px 24px 12px;
}
.mobile-menu a {
  padding: 14px 0;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu.is-open { display: flex; }

@media (max-width: 760px) {
  .nav__links { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 560px) {
  .nav { padding: 12px 16px; }
  .nav__logo img { height: 38px; }
  .nav__actions .btn--outline { display: none; }
  .nav__actions .btn { padding: 11px 18px; font-size: 14px; }
}

@media (max-width: 420px) {
  .container { padding: 0 16px; }
  h1 { font-size: 1.9rem; }
  .cta { padding: 40px 24px; }
}

/* Hero */
.hero {
  padding: 88px 0 72px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--white) 100%);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
}

.hero p.lede {
  font-size: 18px;
  color: var(--gray);
  max-width: 540px;
}

.hero__actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }

/* Sift mock panel */
.mock {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: 0 20px 50px rgba(23,23,23,0.08);
  overflow: hidden;
}
.mock__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.mock__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--border); }
.mock__title { margin-left: 8px; font-size: 13px; font-weight: 600; color: var(--gray-light); }
.mock__body { padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.mock__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
}
.mock__row span:first-child { color: var(--ink); }
.status { font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: var(--radius-pill); }
.status--pass { background: rgba(52,211,153,0.15); color: #0f9d6f; }
.status--flag { background: rgba(3,103,165,0.12); color: var(--blue); }
.status--run { background: var(--bg); color: var(--gray-light); }
.status--run .spin { display:inline-block; margin-right:6px; }

/* Problem section */
.section { padding: 84px 0; }
.section--bg { background: var(--bg); }

.section__head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section__head p { font-size: 17px; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 860px) {
  .cards { grid-template-columns: 1fr; }
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px;
}
.card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(3,103,165,0.08);
  color: var(--blue);
  font-family: 'Work Sans', sans-serif;
  font-weight: 800;
  font-size: 15px;
  margin-bottom: 16px;
}
.card h3 { margin-bottom: 10px; }
.card p { margin: 0; font-size: 15px; }

/* Stats strip */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 36px 0;
  margin: 48px 0;
}
@media (max-width: 760px) {
  .stats { grid-template-columns: 1fr; text-align: center; }
}
.stat__num {
  font-family: 'Work Sans', sans-serif;
  font-weight: 800;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--blue);
}
.stat__label { color: var(--gray-light); font-size: 14px; font-weight: 600; }
.stats__caption {
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 0;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  counter-reset: step;
}
@media (max-width: 860px) {
  .steps { grid-template-columns: 1fr; }
}
.step__num {
  font-family: 'Work Sans', sans-serif;
  font-weight: 800;
  font-size: 42px;
  color: rgba(3,103,165,0.18);
  margin-bottom: 4px;
}
.step h3 { margin-bottom: 8px; }
.step p { font-size: 15px; margin-bottom: 8px; }
.step__caption {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--blue-dark);
  background: rgba(3,103,165,0.08);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

/* Feature rows (how it works v2) */
.feature-row {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
  padding: 56px 0;
  border-top: 1px solid var(--border);
}
.feature-row:first-of-type { border-top: none; padding-top: 8px; }
.feature-row--reverse .feature-row__text { order: 2; }
.feature-row--reverse .feature-row__visual { order: 1; }

@media (max-width: 900px) {
  .feature-row, .feature-row--reverse .feature-row__text, .feature-row--reverse .feature-row__visual {
    grid-template-columns: 1fr;
    order: initial;
  }
  .feature-row { grid-template-columns: 1fr; }
}

.feature-row__step {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}
.feature-row__step span {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(3,103,165,0.1);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px;
}
.feature-row__text h3 { font-size: 1.5rem; margin-bottom: 10px; }
.feature-row__text p { font-size: 15px; }

/* Visual panel shell */
.panel {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: 0 20px 50px rgba(23,23,23,0.07);
  overflow: hidden;
}
.panel__bar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
}
.panel__bar .mock__dot { width: 8px; height: 8px; }
.panel__bar span.title { margin-left: 6px; font-size: 12px; font-weight: 600; color: var(--gray-light); }
.panel__body { padding: 22px; }

/* Screen builder chain + tabs */
.tab-input { display: none; }
.chain-tabs { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.chain-tabs label {
  font-size: 13px; font-weight: 600; padding: 8px 14px;
  border: 1px solid var(--border); border-radius: var(--radius-pill);
  color: var(--gray-light); cursor: pointer; transition: all 0.15s ease;
}
#tab1:checked ~ .chain-tabs label[for="tab1"],
#tab2:checked ~ .chain-tabs label[for="tab2"],
#tab3:checked ~ .chain-tabs label[for="tab3"] {
  background: var(--ink); color: var(--white); border-color: var(--ink);
}
.chain-pane { display: none; }
#tab1:checked ~ .chain-panes #pane1,
#tab2:checked ~ .chain-panes #pane2,
#tab3:checked ~ .chain-panes #pane3 { display: block; }

/* Builder checklist widget */
.builder-check {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 12px; border-radius: 12px; margin-bottom: 6px;
  border: 1px solid transparent;
}
.builder-check__box {
  width: 20px; height: 20px; border-radius: 6px; flex-shrink: 0; margin-top: 1px;
  display: flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--border); background: var(--white);
  font-size: 12px; color: transparent;
}
.builder-check--on {
  background: rgba(3,103,165,0.05); border-color: rgba(3,103,165,0.15);
}
.builder-check--on .builder-check__box {
  background: var(--blue); border-color: var(--blue); color: var(--white);
}
.builder-check--off .builder-check__label { color: var(--gray-light); }
.builder-check--off .builder-check__detail { color: var(--gray-light); font-style: italic; }
.builder-check__label { font-weight: 700; font-size: 13.5px; color: var(--ink); display: flex; align-items: center; gap: 6px; }
.builder-check__detail { font-size: 13px; color: var(--gray); margin-top: 3px; line-height: 1.4; }

/* Save & schedule mockup */
.save-form { display: flex; flex-direction: column; gap: 12px; }
.save-form__field { display: flex; flex-direction: column; gap: 6px; }
.save-form__field > label {
  font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--gray-light);
}
.save-form__input, .save-form__select {
  display: flex; align-items: center; justify-content: space-between;
  border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px;
  font-size: 14px; font-weight: 600; color: var(--ink); background: var(--white);
}
.save-form__select span.caret { color: var(--gray-light); font-size: 11px; }
.save-form__toggle {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px; background: var(--bg); border-radius: 10px; font-size: 13px; font-weight: 600;
}
.switch { width: 36px; height: 20px; border-radius: 100px; background: var(--blue); position: relative; flex-shrink: 0; }
.switch::after { content: ''; position: absolute; top: 2px; right: 2px; width: 16px; height: 16px; border-radius: 50%; background: var(--white); }

/* Pipeline / portfolio schedule view */
.risk-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.risk-dot--low { background: var(--green); }
.risk-dot--med { background: #F5A623; }
.risk-dot--high { background: #E4572E; }

.schedule {
  border: 1px solid var(--border); border-radius: var(--radius-card);
  background: var(--white); overflow-x: auto;
}
.schedule__inner { min-width: 640px; }
.schedule__row {
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: center;
  padding: 22px 20px;
  border-bottom: 1px solid var(--border);
}
.schedule__row:last-child { border-bottom: none; }
.schedule__row--head { padding: 14px 20px; background: var(--bg); }
.schedule__project-label {
  font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--gray-light);
}
.schedule__project { font-weight: 700; font-size: 14px; color: var(--ink); }
.schedule__track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.schedule__track--head span {
  font-size: 11px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; color: var(--gray-light);
  text-align: center;
}
.schedule__line {
  position: absolute; top: 9px; height: 2px; background: var(--border); z-index: 0;
}
.milestone {
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  z-index: 1;
}
.milestone__dot {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--white); border: 3px solid var(--border);
  transition: transform 0.15s ease;
}
.milestone--done.milestone--low .milestone__dot { border-color: var(--green); background: var(--green); }
.milestone--done.milestone--med .milestone__dot { border-color: #F5A623; background: #F5A623; }
.milestone--done.milestone--high .milestone__dot { border-color: #E4572E; background: #E4572E; }
.milestone--done { cursor: pointer; }
.milestone--done:hover .milestone__dot { transform: scale(1.15); }
.milestone__count {
  font-size: 12.5px; font-weight: 700; color: var(--ink);
}
.milestone--upcoming .milestone__count { font-size: 11px; font-weight: 600; color: var(--gray-light); font-style: italic; }

.milestone__tip {
  position: fixed; top: 0; left: 0;
  width: 240px; background: var(--ink); color: var(--white);
  border-radius: 10px; padding: 12px 14px; font-size: 12.5px; line-height: 1.5;
  text-align: left; box-shadow: 0 12px 30px rgba(0,0,0,0.2);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  transform: translateY(4px);
  z-index: 200;
}
.milestone__tip::after {
  content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  border: 6px solid transparent; border-top-color: var(--ink);
}
.milestone__tip strong { display: block; margin-bottom: 6px; font-size: 12.5px; color: var(--white); }
.milestone__tip ul { margin: 0; padding-left: 16px; }
.milestone__tip li { margin-bottom: 3px; color: #D6DAE0; }
.milestone__tip--visible {
  opacity: 1; visibility: visible; transform: translateY(0);
}

/* CTA band */
.cta {
  background: var(--ink);
  color: var(--white);
  border-radius: 24px;
  padding: 56px;
  text-align: center;
}
.cta h2 { color: var(--white); }
.cta p { color: #C9CFD6; max-width: 520px; margin-left: auto; margin-right: auto; }
.cta .btn--outline { border-color: rgba(255,255,255,0.3); color: var(--white); }
.cta .btn--outline:hover { border-color: var(--white); }

/* Interest options (pill-select) */
.interest-options { display: flex; flex-wrap: wrap; gap: 8px; }
.interest-options label {
  font-size: 13px; font-weight: 600; padding: 9px 14px;
  border: 1px solid var(--border); border-radius: var(--radius-pill);
  color: var(--gray); cursor: pointer; transition: all 0.15s ease;
}
.interest-options label:hover { border-color: var(--blue); color: var(--blue); }
#int1:checked ~ .save-form__field .interest-options label[for="int1"],
#int2:checked ~ .save-form__field .interest-options label[for="int2"],
#know1:checked ~ .interest-options label[for="know1"],
#know2:checked ~ .interest-options label[for="know2"] {
  background: var(--blue); color: var(--white); border-color: var(--blue);
}
/* ROI calculator */
.roi-calc {
  max-width: 560px; margin: 0 auto; text-align: left;
}
.roi-calc__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-bottom: 24px;
}
@media (max-width: 640px) { .roi-calc__grid { grid-template-columns: 1fr; } }
.roi-calc__field label {
  display: block; font-size: 11px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase;
  color: var(--gray-light); margin-bottom: 8px; line-height: 1.4;
}
.roi-calc__field .rate { display: block; font-weight: 500; text-transform: none; letter-spacing: 0; color: var(--gray-light); font-size: 11px; margin-top: 2px; }
.roi-calc__field input {
  width: 100%; font-family: 'Inter', sans-serif; font-size: 16px; font-weight: 700; color: var(--ink);
  padding: 12px 14px; border-radius: 10px; border: 1px solid var(--border); text-align: center;
}
.roi-calc__result {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  border-top: 1px solid var(--border); padding-top: 24px;
}
.roi-calc__result-item { text-align: center; }
.roi-calc__result-num {
  font-family: 'Work Sans', sans-serif; font-weight: 800; color: var(--blue);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
}
.roi-calc__result-label { font-size: 12.5px; font-weight: 600; color: var(--gray-light); }

/* Get Started page */
.form-hero { padding-bottom: 88px; }
.form-container { max-width: 640px; text-align: center; }
.form-container .lede { margin-left: auto; margin-right: auto; }
.eyebrow--success { background: rgba(52,211,153,0.12); color: #0f9d6f; margin-top: 4px; }
.form-card {
  margin-top: 24px; text-align: left;
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-card);
  padding: 32px; box-shadow: 0 20px 50px rgba(23,23,23,0.07);
}
.form-submit { width: 100%; justify-content: center; margin-top: 4px; }
.form-fallback { text-align: center; font-size: 13px; color: var(--gray-light); margin: 16px 0 0; }

/* Interest form (Get Started page) */
.interest-form {
  display: flex; flex-direction: column; gap: 20px;
}
.interest-form input,
.interest-form textarea {
  width: 100%;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--ink);
}
.interest-form textarea { resize: vertical; }
.interest-success {
  font-size: 15px; font-weight: 600; color: #0f9d6f; text-align: center; margin: 0;
  background: rgba(52,211,153,0.12); border: 1px solid rgba(52,211,153,0.3);
  border-radius: 12px; padding: 16px 20px;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}
.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 32px;
}
.footer__brand img { height: 30px; margin-bottom: 12px; }
.footer__brand p { max-width: 360px; font-size: 14px; margin-bottom: 0; }
.footer__links { display: flex; gap: 48px; }
.footer__links h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-light);
  margin-bottom: 12px;
}
.footer__links a {
  display: block;
  color: var(--ink);
  font-size: 14px;
  margin-bottom: 10px;
}
.footer__links a:hover { color: var(--blue); }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--gray-light);
}