:root {
  --white: #ffffff;
  --off-white: #f5f5f7;
  --near-white: #fbfbfd;
  --light-grey: #e8e8ed;
  --mid-grey: #6e6e73;
  --dark-grey: #1d1d1f;
  --black: #000000;
  --accent: #0071e3;
  --accent-dark: #0051a8;
  --radius: 16px;
  --radius-lg: 24px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif; background: var(--white); color: var(--dark-grey); -webkit-font-smoothing: antialiased; line-height: 1.47; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
p { color: var(--mid-grey); line-height: 1.65; }

/* TYPOGRAPHY */
.xl { font-size: clamp(3rem, 7vw, 7rem); font-weight: 700; letter-spacing: -0.015em; line-height: 1.04; color: var(--dark-grey); }
.xl.on-dark { color: var(--off-white); }
.lg { font-size: clamp(2.2rem, 4.5vw, 4.5rem); font-weight: 700; letter-spacing: -0.012em; line-height: 1.08; color: var(--dark-grey); }
.md { font-size: clamp(1.5rem, 3vw, 2.8rem); font-weight: 600; letter-spacing: -0.01em; line-height: 1.12; color: var(--dark-grey); }
.sub { font-size: clamp(1rem, 1.8vw, 1.3rem); color: var(--mid-grey); font-weight: 400; line-height: 1.5; }
.eye { font-size: 0.82rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em; color: var(--accent); }

/* NAV */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 200; height: 60px; display: flex; align-items: center; transition: background 0.3s, border-color 0.3s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(255,255,255,0.88); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom-color: rgba(0,0,0,0.08); }
.nav.on-dark:not(.scrolled) { color: var(--off-white); }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 32px; display: flex; align-items: center; justify-content: space-between; width: 100%; gap: 24px; }
.nav-logo { font-size: 1.1rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: inherit; display: inline-flex; align-items: center; gap: 10px; white-space: nowrap; }
.nav-logo::before { content: "WBS"; width: 36px; height: 36px; border-radius: 11px; display: inline-grid; place-items: center; background: linear-gradient(135deg, var(--dark-grey), var(--accent)); color: #fff; font-size: 0.66rem; font-weight: 800; letter-spacing: 0.06em; box-shadow: 0 10px 26px rgba(0,113,227,0.22); flex: 0 0 auto; }
.nav-links { display: flex; }
.nav-links a { font-size: 0.82rem; color: inherit; padding: 8px 14px; opacity: 0.82; transition: opacity 0.15s; }
.nav-links a:hover { opacity: 1; }
.nav-cta { font-size: 0.82rem; font-weight: 600; background: var(--accent); color: #fff; padding: 8px 18px; border-radius: 999px; transition: background 0.15s, transform 0.15s; }
.nav-cta:hover { background: var(--accent-dark); transform: scale(1.02); }
.nav.on-dark:not(.scrolled) .nav-cta { background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3); }
.mob { display: none; background: none; border: none; cursor: pointer; color: inherit; font-size: 1.3rem; padding: 8px; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 6px; font-size: 1rem; font-weight: 500; padding: 14px 28px; border-radius: 999px; border: none; cursor: pointer; text-decoration: none; transition: all 0.2s; line-height: 1; }
.btn:hover { transform: scale(1.02); }
.btn-blue { background: var(--accent); color: #fff; }
.btn-blue:hover { background: var(--accent-dark); }
.btn-dark { background: var(--dark-grey); color: #fff; }
.btn-dark:hover { background: #333; }
.btn-white { background: #fff; color: var(--dark-grey); }
.btn-white:hover { background: var(--off-white); }
.btn-outline { background: transparent; color: var(--dark-grey); border: 1px solid rgba(0,0,0,0.2); }
.btn-outline:hover { background: var(--dark-grey); color: #fff; border-color: transparent; }
.btn-outline-w { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.35); }
.btn-outline-w:hover { background: rgba(255,255,255,0.1); }
.btn-lg { font-size: 1.1rem; padding: 16px 34px; }
.lk { color: var(--accent); font-size: 0.95rem; font-weight: 500; display: inline-flex; align-items: center; gap: 4px; }
.lk::after { content: '›'; font-size: 1.1em; }
.lk:hover { color: var(--dark-grey); }

/* HERO */
.hero { height: 100vh; min-height: 700px; display: flex; align-items: flex-end; padding-bottom: 90px; position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-image: url('https://images.unsplash.com/photo-1467232004584-a241de8bcf5d?w=2000&q=90'); background-size: cover; background-position: center 40%; }
.hero-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(0,0,0,0.08) 0%, rgba(0,0,0,0.05) 40%, rgba(0,0,0,0.55) 75%, rgba(0,0,0,0.80) 100%); }
.hero-inner { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; padding: 0 32px; width: 100%; }
.hero-inner .xl { color: #fff; margin-bottom: 20px; max-width: 800px; }
.hero-inner .sub { color: rgba(255,255,255,0.85); margin-bottom: 36px; max-width: 520px; font-size: 1.15rem; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* SECTIONS */
.sec { padding: 120px 0; }
.sec-sm { padding: 80px 0; }
.sec-dark { background: var(--black); }
.sec-off { background: var(--near-white); }
.con { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.con-n { max-width: 760px; margin: 0 auto; padding: 0 32px; }
.tc { text-align: center; }

/* STATEMENT */
.stmt { padding: 130px 32px; text-align: center; }
.stmt .xl { max-width: 900px; margin: 0 auto 26px; }
.stmt .sub { max-width: 580px; margin: 0 auto 42px; font-size: 1.12rem; }

/* STATS */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--light-grey); border-top: 1px solid var(--light-grey); border-bottom: 1px solid var(--light-grey); }
.stat-cell { background: var(--white); padding: 50px 24px; text-align: center; }
.stat-n { font-size: clamp(2.4rem, 4vw, 4rem); font-weight: 700; color: var(--dark-grey); letter-spacing: -0.02em; line-height: 1; margin-bottom: 8px; }
.stat-l { font-size: 0.85rem; color: var(--mid-grey); line-height: 1.4; }

/* PORTFOLIO GRID */
.port-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; background: var(--light-grey); }
.port-tile { position: relative; overflow: hidden; cursor: pointer; }
.port-tile a { display: block; text-decoration: none; }
.port-tile-img { width: 100%; aspect-ratio: 16/10; object-fit: cover; transition: transform 0.6s ease; display: flex; align-items: center; justify-content: center; }
.port-tile:hover .port-tile-img img { transform: scale(1.04); }
.port-tile-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0) 55%); display: flex; flex-direction: column; justify-content: flex-end; padding: 36px; }
.port-tile-overlay h3 { color: #fff; font-size: 1.6rem; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 6px; }
.port-tile-overlay p { color: rgba(255,255,255,0.78); font-size: 0.9rem; margin-bottom: 14px; }
.port-tile-overlay span { color: rgba(255,255,255,0.9); font-size: 0.82rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }

/* FEATURE ROW */
.feat { display: grid; grid-template-columns: 1fr 1fr; min-height: 580px; }
.feat-media { overflow: hidden; }
.feat-media img { width: 100%; height: 100%; object-fit: cover; }
.feat-copy { display: flex; flex-direction: column; justify-content: center; padding: 80px 64px; }
.feat-copy .eye { margin-bottom: 18px; }
.feat-copy .md { margin-bottom: 20px; }
.feat-copy p { font-size: 1.05rem; margin-bottom: 30px; max-width: 420px; }

/* NETWORK */
.industry-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.industry-grid a { min-height: 92px; display: flex; align-items: center; justify-content: center; background: var(--white); border: 1px solid var(--light-grey); border-radius: 14px; font-size: clamp(1rem, 1.6vw, 1.35rem); font-weight: 700; color: var(--dark-grey); transition: border-color .15s, transform .15s, color .15s; }
.industry-grid a:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.net-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.net-tile { background: var(--near-white); border: 1px solid var(--light-grey); border-radius: 10px; padding: 12px 16px; text-align: center; font-size: 0.82rem; font-weight: 600; color: var(--dark-grey); transition: all 0.15s; }
.net-tile:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ROI COVER PAGE */
.roi-page { background: var(--near-white); }
.roi-hero {
  min-height: 760px;
  display: flex;
  align-items: center;
  padding: 120px 0 96px;
  background:
    radial-gradient(circle at 76% 16%, rgba(0, 113, 227, 0.12), transparent 34%),
    linear-gradient(135deg, #ffffff 0%, #f7f9fd 48%, #eaf2ff 100%);
}
.roi-hero-inner {
  width: min(980px, calc(100% - 56px));
  margin: 0 auto;
  text-align: center;
}
.roi-hero .xl {
  max-width: 920px;
  margin: 0 auto 22px;
  font-size: clamp(2.65rem, 5.4vw, 5.15rem);
}
.roi-hero .sub { max-width: 720px; margin: 0 auto 34px; }
.roi-hero .hero-btns { justify-content: center; }
.hero-demo-note {
  max-width: 560px;
  margin: 28px auto 0;
  color: var(--mid-grey);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.5;
}
.special-offer-section {
  padding: 78px 0 86px;
  background:
    radial-gradient(circle at 18% 6%, rgba(0,113,227,0.1), transparent 32%),
    linear-gradient(180deg, #f3f8ff 0%, #ffffff 100%);
  text-align: center;
}
.special-offer-inner {
  width: min(1040px, calc(100% - 56px));
  margin: 0 auto;
}
.special-offer-inner h2 {
  max-width: 960px;
  margin: 0 auto;
  color: var(--dark-grey);
  font-size: clamp(2.35rem, 5vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 800;
}
.special-offer-inner p {
  max-width: 760px;
  margin: 24px auto 0;
  color: var(--mid-grey);
  font-size: clamp(1.08rem, 1.6vw, 1.35rem);
  line-height: 1.55;
}
.roi-summary-section {
  background:
    linear-gradient(180deg, #f7faff 0%, #ffffff 50%, #eef6ff 100%);
}
.roi-summary-wrap {
  width: min(1240px, calc(100% - 72px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 42px;
  align-items: start;
}
.roi-summary-left,
.roi-summary-right {
  padding: 42px;
  border: 1px solid rgba(0,113,227,0.1);
  border-radius: 30px;
  background: rgba(255,255,255,0.74);
  box-shadow: 0 24px 80px rgba(20,65,125,0.06);
}
.roi-summary-left > p:not(.eye),
.roi-summary-right > p:not(.eye) {
  max-width: 620px;
  margin-top: 16px;
}
.roi-stack {
  display: grid;
  gap: 20px;
  margin-top: 30px;
}
.roi-card {
  padding: 30px;
  border: 1px solid var(--light-grey);
  border-radius: 22px;
  background: rgba(255,255,255,0.86);
  box-shadow: 0 18px 56px rgba(20,65,125,0.07);
}
.roi-card.featured { color: var(--dark-grey); background: linear-gradient(180deg, #ffffff 0%, #edf5ff 100%); border-color: rgba(0,113,227,0.24); box-shadow: 0 24px 70px rgba(0,113,227,0.13); }
.roi-label { margin-bottom: 10px; color: var(--accent); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.11em; text-transform: uppercase; }
.roi-card.featured .roi-label { color: var(--accent); }
.roi-card h3 { margin-bottom: 8px; font-size: clamp(1.7rem, 2.8vw, 2.5rem); letter-spacing: -0.012em; }
.roi-assumptions { margin-bottom: 28px; color: var(--mid-grey); font-size: 0.98rem; }
.roi-card.featured .roi-assumptions { color: var(--mid-grey); }
.roi-money {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 28px;
  padding: 20px 0;
  border-top: 1px solid var(--light-grey);
}
.roi-card.featured .roi-money { border-color: rgba(0,113,227,0.15); }
.roi-money span { color: var(--mid-grey); font-size: 0.95rem; font-weight: 650; }
.roi-card.featured .roi-money span { color: var(--mid-grey); }
.roi-money strong { font-size: clamp(1.8rem, 3vw, 3rem); line-height: 1; letter-spacing: -0.02em; }
.roi-note { max-width: 720px; margin: 30px 0 0; text-align: left; font-size: 0.92rem; }
.ai-workflow {
  margin-top: 28px;
  padding: 30px;
  border: 1px solid rgba(0,113,227,0.18);
  border-radius: 26px;
  background:
    radial-gradient(circle at 88% 12%, rgba(0,113,227,0.13), transparent 32%),
    linear-gradient(180deg, #ffffff 0%, #edf5ff 100%);
  box-shadow: 0 24px 70px rgba(0,113,227,0.1);
}
.video-workflow {
  margin-top: 24px;
  padding: 30px;
  border: 1px solid rgba(0,113,227,0.14);
  border-radius: 26px;
  background:
    radial-gradient(circle at 12% 10%, rgba(0,113,227,0.11), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f3f8ff 100%);
  box-shadow: 0 20px 62px rgba(20,65,125,0.07);
}
.protection-workflow {
  margin-top: 24px;
  padding: 30px;
  border: 1px solid rgba(0,113,227,0.12);
  border-radius: 26px;
  background:
    radial-gradient(circle at 86% 12%, rgba(0,113,227,0.09), transparent 32%),
    linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
  box-shadow: 0 20px 62px rgba(20,65,125,0.06);
}
.protection-workflow h3 {
  max-width: 680px;
  margin: 0 0 14px;
  font-size: clamp(1.45rem, 2vw, 2rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
}
.protection-copy { margin: 0; color: var(--mid-grey); }
.protection-points {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}
.protection-points div {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 3px 14px;
  padding: 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.84);
}
.protection-points span {
  grid-row: span 2;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: #162033;
  font-weight: 750;
}
.protection-points strong { display: block; font-size: 1rem; }
.protection-points p {
  margin: 0;
  color: var(--mid-grey);
  font-size: 0.94rem;
  line-height: 1.5;
}
.video-workflow h3 {
  max-width: 680px;
  margin: 0 0 14px;
  font-size: clamp(1.45rem, 2vw, 2rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
}
.video-workflow p { margin: 0; color: var(--mid-grey); }
.channel-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.channel-row span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  color: #164675;
  background: rgba(0,113,227,0.1);
  font-size: 0.88rem;
  font-weight: 700;
}
.workflow-kicker {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.ai-workflow h3 {
  max-width: 680px;
  margin: 0 0 22px;
  font-size: clamp(1.65rem, 2.2vw, 2.35rem);
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.workflow-steps {
  display: grid;
  gap: 14px;
}
.workflow-steps div {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 4px 16px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.82);
}
.workflow-steps span {
  grid-row: span 2;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--accent);
  font-weight: 750;
}
.workflow-steps strong { display: block; font-size: 1.05rem; }
.workflow-steps p {
  margin: 0;
  color: var(--mid-grey);
  font-size: 0.96rem;
  line-height: 1.55;
}
.professional-line {
  margin: 22px 0 0;
  padding: 18px 20px;
  border-left: 4px solid var(--accent);
  border-radius: 16px;
  color: #314155;
  background: rgba(255,255,255,0.72);
  font-weight: 600;
}
.value-list {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}
.value-list div {
  padding: 20px 22px;
  border: 1px solid rgba(0,113,227,0.08);
  border-radius: 18px;
  background: rgba(255,255,255,0.86);
}
.value-list strong, .value-list span { display: block; }
.value-list strong { font-size: 1.05rem; margin-bottom: 9px; }
.value-list span { color: var(--mid-grey); font-size: 0.96rem; line-height: 1.58; }
.roi-calc-section {
  background:
    linear-gradient(135deg, #ffffff 0%, #f8fbff 56%, #edf5ff 100%);
}
.roi-calculator {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.calc-box {
  display: grid;
  gap: 16px;
  padding: 34px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.9);
  box-shadow: 0 22px 70px rgba(20,65,125,0.08);
}
.calc-box label { display: grid; gap: 8px; color: var(--dark-grey); font-weight: 650; }
.calc-box input {
  min-height: 54px;
  border: 1px solid var(--light-grey);
  border-radius: 14px;
  padding: 0 16px;
  color: var(--dark-grey);
  background: var(--near-white);
  font: inherit;
}
.calc-box input:focus { border-color: var(--accent); outline: none; }
.calc-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 8px;
}
.calc-results div {
  padding: 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, #13243f 0%, #0b5bbb 100%);
}
.calc-results span { display: block; color: rgba(255,255,255,0.58); font-size: 0.78rem; margin-bottom: 8px; }
.calc-results strong { display: block; color: #fff; font-size: clamp(1.35rem, 2vw, 2rem); line-height: 1; letter-spacing: -0.02em; }
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--light-grey);
  border: 1px solid rgba(0,113,227,0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.value-grid div { min-height: 180px; padding: 30px; background: rgba(255,255,255,0.9); }
.value-grid strong, .value-grid span { display: block; }
.value-grid strong { font-size: 1.1rem; margin-bottom: 10px; }
.value-grid span { color: var(--mid-grey); font-size: 0.94rem; line-height: 1.55; }
.section-pair {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 54px;
  align-items: start;
}
.roi-flow {
  background:
    linear-gradient(135deg, #ffffff 0%, #eef6ff 100%);
}
.flow-list { display: grid; gap: 14px; }
.flow-list div {
  display: grid;
  grid-template-columns: 52px 1fr;
  column-gap: 18px;
  padding: 24px;
  border: 1px solid var(--light-grey);
  border-radius: 20px;
  background: rgba(255,255,255,0.88);
}
.flow-list span {
  grid-row: span 2;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--accent);
  font-weight: 700;
}
.flow-list strong { font-size: 1.05rem; }
.flow-list p { margin-top: 6px; }

/* REVIEWS */
.rev-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.rev-card { background: var(--near-white); border-radius: var(--radius-lg); padding: 36px; }
.rev-stars { color: #f59e0b; font-size: 0.9rem; letter-spacing: 2px; margin-bottom: 16px; }
.rev-text { font-size: 1.02rem; color: var(--dark-grey); font-style: italic; line-height: 1.65; margin-bottom: 20px; }
.rev-auth { font-size: 0.84rem; color: var(--mid-grey); font-weight: 600; }

/* SERVICES TIERS */
.tier-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 2px; background: var(--light-grey); border: 1px solid var(--light-grey); border-radius: var(--radius-lg); overflow: hidden; }
.tier { background: var(--white); padding: 44px 36px; }
.tier.featured { background: var(--dark-grey); }
.tier-label { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 12px; }
.tier.featured .tier-label { color: rgba(255,255,255,0.5); }
.tier h3 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 8px; color: var(--dark-grey); }
.tier.featured h3 { color: #fff; }
.tier .sub-t { font-size: 0.88rem; color: var(--mid-grey); margin-bottom: 28px; }
.tier.featured .sub-t { color: rgba(255,255,255,0.55); }
.tier-list { list-style: none; padding: 0; margin-bottom: 32px; }
.tier-list li { padding: 9px 0; border-bottom: 1px solid var(--light-grey); font-size: 0.9rem; color: var(--mid-grey); }
.tier.featured .tier-list li { border-color: rgba(255,255,255,0.1); color: rgba(255,255,255,0.78); }
.tier.featured .tier-list li::before { content: '✓'; color: #34d399; font-weight: 700; margin-right: 8px; }
.tier-list li::before { content: '✓'; color: var(--accent); font-weight: 700; margin-right: 8px; }
.tier-list li.star::before { content: '★'; color: #f59e0b; }
.tier.featured .tier-list li.star::before { content: '★'; color: #fbbf24; }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: start; }
.cform input, .cform select, .cform textarea { width: 100%; background: var(--near-white); border: 1px solid var(--light-grey); color: var(--dark-grey); border-radius: 10px; padding: 14px 18px; font-size: 0.95rem; font-family: inherit; margin-bottom: 14px; outline: none; transition: border-color 0.15s; -webkit-appearance: none; }
.cform input:focus, .cform select:focus, .cform textarea:focus { border-color: var(--accent); }

/* CTA DARK */
.cta-dark { padding: 140px 32px; background: var(--black); text-align: center; }
.cta-dark .lg { color: var(--off-white); margin-bottom: 18px; }
.cta-dark .sub { color: rgba(245,245,247,0.7); margin-bottom: 42px; max-width: 500px; margin-left: auto; margin-right: auto; }
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.custom-demo-note { max-width: 520px; margin: 28px auto 0; color: rgba(245,245,247,0.76); font-size: 0.98rem; font-weight: 800; }

/* CHAT BACKUP WIDGET DEMO */
.chat-widget{position:fixed;right:22px;bottom:22px;z-index:220;font-family:inherit}
.chat-bubble{width:64px;height:64px;border:none;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;box-shadow:0 18px 45px rgba(0,113,227,.28);cursor:pointer}
.chat-panel{position:absolute;right:0;bottom:78px;width:min(360px,calc(100vw - 32px));max-height:620px;display:none;overflow:hidden;border:1px solid rgba(29,29,31,.14);border-radius:22px;background:#fff;box-shadow:0 28px 80px rgba(29,29,31,.22)}
.chat-panel.open{display:block}
.chat-header{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 18px;background:#1d1d1f;color:#fff}
.chat-header strong{font-size:.96rem}
.chat-header button{width:30px;height:30px;border:none;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;font-size:1.2rem;cursor:pointer}
.chat-messages{max-height:390px;overflow:auto;padding:18px;background:linear-gradient(180deg,#fff 0%,#f5f9ff 100%)}
.chat-intro{display:grid;gap:14px}
.chat-intro p,.chat-msg{padding:13px 14px;border-radius:16px;font-size:.94rem;line-height:1.45}
.chat-intro p,.chat-msg.bot{background:#fff;border:1px solid var(--light-grey);color:var(--dark-grey)}
.chat-intro button{justify-self:start;border:none;border-radius:999px;background:var(--accent);color:#fff;font-weight:800;padding:11px 16px;cursor:pointer}
.chat-msg.user{margin-left:auto;background:var(--accent);color:#fff;max-width:82%}
.chat-msg.bot{margin-right:auto;max-width:88%;margin-bottom:10px}
.chat-alert{display:grid;gap:8px;margin-top:12px;padding:14px;border-radius:16px;background:#f3f8ff;border:1px solid rgba(0,113,227,.14);color:var(--dark-grey)}
.chat-alert strong{color:var(--accent)}
.chat-alert span{font-size:.82rem;line-height:1.35;white-space:pre-line}
.chat-form{display:flex;gap:8px;padding:12px;background:#fff;border-top:1px solid var(--light-grey)}
.chat-form input{min-width:0;flex:1;border:1px solid var(--light-grey);border-radius:999px;padding:11px 13px;font:inherit}
.chat-form button{border:none;border-radius:999px;background:#1d1d1f;color:#fff;font-weight:800;padding:0 16px;cursor:pointer}
.chat-form.done{display:none}

/* FOOTER */
footer { background: var(--near-white); border-top: 1px solid var(--light-grey); padding: 60px 32px 40px; }
.ft-inner { max-width: 1200px; margin: 0 auto; }
.ft-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; margin-bottom: 50px; }
.ft-logo { font-size: 1.1rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--dark-grey); display: block; margin-bottom: 12px; }
.ft-tagline { font-size: 0.88rem; color: var(--mid-grey); line-height: 1.6; max-width: 220px; }
.ft-col h4 { font-size: 0.76rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--dark-grey); margin-bottom: 16px; }
.ft-col ul { list-style: none; padding: 0; }
.ft-col li { margin-bottom: 10px; }
.ft-col a { font-size: 0.88rem; color: var(--mid-grey); }
.ft-col a:hover { color: var(--dark-grey); }
.ft-bottom { border-top: 1px solid var(--light-grey); padding-top: 26px; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.ft-bottom p { font-size: 0.8rem; color: var(--mid-grey); }

@media(max-width:1024px) { .stats { grid-template-columns: repeat(2, 1fr); } .industry-grid { grid-template-columns: repeat(3, 1fr); } .ft-grid { grid-template-columns: 1fr 1fr; gap: 40px; } .roi-summary-wrap, .value-grid { grid-template-columns: 1fr; } .roi-calculator, .section-pair { grid-template-columns: 1fr; } }
@media(max-width:768px) {
  .nav { height: calc(86px + env(safe-area-inset-top, 0px)); padding-top: env(safe-area-inset-top, 0px); align-items: flex-end; padding-bottom: 14px; }
  .nav-inner { padding: 0 16px; gap: 8px; align-items: center; display: grid; grid-template-columns: 48px minmax(138px, 1fr) 58px; }
  .nav-logo { width: 42px; height: 42px; max-width: none; overflow: hidden; color: transparent; font-size: 0; letter-spacing: 0; gap: 0; justify-self: start; }
  .nav-logo::before { width: 42px; height: 42px; border-radius: 12px; font-size: 0.68rem; color: #fff; }
  .nav-cta { font-size: 0.82rem; padding: 10px 12px; white-space: nowrap; line-height: 1; justify-self: center; min-width: 132px; text-align: center; }
  .mob { font-size: 0.82rem; font-weight: 700; padding: 10px 9px; border: 1px solid rgba(0,0,0,0.12); border-radius: 999px; background: rgba(255,255,255,0.84); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); justify-self: end; width: 58px; }
  .sec { padding: 80px 0; } .stmt { padding: 80px 20px; } .hero { padding-bottom: 60px; } .hero-inner { padding: 0 20px; }
  .feat { grid-template-columns: 1fr; } .feat-media { aspect-ratio: 4/3; } .feat-copy { padding: 44px 20px; }
  .port-grid { grid-template-columns: 1fr; } .rev-grid { grid-template-columns: 1fr; } .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .ft-grid { grid-template-columns: 1fr; gap: 32px; } .ft-bottom { flex-direction: column; text-align: center; }
  .nav-links { display: none; } .mob { display: block; }
  .nav-links.open { display: flex; flex-direction: column; position: fixed; top: calc(86px + env(safe-area-inset-top, 0px)); left: 0; right: 0; background: rgba(255,255,255,0.97); backdrop-filter: blur(20px); padding: 24px; border-bottom: 1px solid var(--light-grey); z-index: 199; }
  .nav-links.open a { padding: 14px 0; font-size: 1rem; color: var(--dark-grey) !important; border-bottom: 1px solid var(--light-grey); }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .cform[style] { padding: 28px !important; }
  .cta-dark { padding: 80px 20px; } .stats { grid-template-columns: repeat(2, 1fr); }
  .roi-hero { min-height: auto; padding: 110px 0 64px; }
  .roi-hero-inner { width: min(100% - 40px, 980px); }
  .special-offer-section { padding: 64px 0 70px; }
  .special-offer-inner { width: min(100% - 36px, 1040px); }
  .calc-results { grid-template-columns: 1fr; }
  .roi-summary-wrap { width: min(100% - 28px, 1280px); }
  .roi-summary-left, .roi-summary-right { padding: 24px; border-radius: 24px; }
  .workflow-steps div { grid-template-columns: 1fr; }
  .workflow-steps span { margin-bottom: 8px; }
  .protection-points div { grid-template-columns: 1fr; }
  .protection-points span { margin-bottom: 8px; }
  .roi-money { align-items: flex-start; flex-direction: column; gap: 8px; }
  .calc-box { padding: 24px; }
  .flow-list div { grid-template-columns: 1fr; }
  .flow-list span { margin-bottom: 14px; }
  .chat-widget{right:16px;bottom:16px}.chat-bubble{width:58px;height:58px}.chat-panel{bottom:70px}
}