/* ==========================================================================
   InvestNaija — Dangote Refinery IPO Landing Page
   Palette: coral #eb5959 · green #6ac3a3 · navy #083d50 · teal #17aeae
   Type:    Bricolage Grotesque (display) + Mulish (body)
   ========================================================================== */

:root {
  --coral: #eb5959;
  --coral-dark: #d64545;
  --green: #6ac3a3;
  --navy: #083d50;
  --navy-deep: #062f3e;
  --teal: #17aeae;
  --ivory: #faf8f4;
  --sand: #f1ede5;
  --ink: #0d2530;
  --ink-soft: #40616f;
  --line: #e2dcd0;
  --black: #0a0a0c;
  --white: #ffffff;

  --font-display: "Bricolage Grotesque", Georgia, serif;
  --font-body: "Mulish", -apple-system, "Segoe UI", sans-serif;

  --radius: 14px;
  --radius-lg: 24px;
  --container: 1160px;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.12;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2.35rem, 5.4vw, 3.9rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1;
  padding: 15px 26px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
  text-decoration: none !important;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--coral);
  color: var(--white);
  box-shadow: 0 8px 22px rgba(235, 89, 89, .32);
}
.btn-primary:hover { background: var(--coral-dark); }

.btn-white {
  background: var(--white);
  color: #111;
  font-weight: 700;
  padding: 17px 30px;
}

.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
}

.btn-lg { padding: 17px 32px; font-size: 1.02rem; }
.btn-block { width: 100%; justify-content: center; }

.btn-arrow { width: 18px; height: 18px; flex: none; }
.btn-arrow-circle {
  background: rgba(255,255,255,.22);
  border-radius: 50%;
  padding: 4px;
  width: 26px;
  height: 26px;
}

.link-plain {
  font-weight: 700;
  color: var(--navy);
  border-bottom: 2px solid var(--green);
  padding-bottom: 2px;
}
.link-plain:hover { color: var(--teal); text-decoration: none; }

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 18px;
}
.eyebrow-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--coral);
  flex: none;
}

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 248, 244, .92);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none !important;
}
.brand-logo { width: 175px; height: auto; flex: none; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.site-nav > a:not(.btn) {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--navy);
}
.site-nav > a:not(.btn):hover { color: var(--coral); text-decoration: none; }
.nav-cta { padding: 12px 22px; font-size: 0.9rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}
.nav-toggle span {
  display: block;
  height: 2.5px;
  width: 100%;
  background: var(--navy);
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- 1. Hero ---------- */
.hero {
  position: relative;
  scroll-margin-top: 72px;
  min-height: calc(100svh - 72px);
  padding: clamp(72px, 10vh, 112px) 0;
  display: flex;
  align-items: center;
  /* Day image is the default (06:30–19:00 WAT); script.js swaps in the night class */
  background:
    radial-gradient(ellipse at center, rgba(6, 47, 62, .62) 0%, rgba(6, 47, 62, .34) 44%, rgba(6, 47, 62, .08) 78%),
    linear-gradient(rgba(6, 47, 62, .12), rgba(6, 47, 62, .12)),
    url("assets/dangote-ipo-hero-day.jpg") center / cover no-repeat;
  overflow: hidden;
}

.hero--night {
  background:
    radial-gradient(ellipse at center, rgba(6, 47, 62, .58) 0%, rgba(6, 47, 62, .3) 44%, rgba(6, 47, 62, .04) 78%),
    linear-gradient(rgba(6, 47, 62, .08), rgba(6, 47, 62, .08)),
    url("assets/dangote-ipo-hero-night.jpg") center / cover no-repeat;
}

/* dark-photo hero: light text */
.hero-logo {
  width: 170px;
  height: auto;
  margin-bottom: 26px;
}
.hero h1 {
  color: var(--white);
  max-width: 14em;
  text-shadow: 0 2px 28px rgba(0, 0, 0, .34);
}
.hero .link-plain { color: var(--white); border-bottom-color: var(--green); }
.hero .link-plain:hover { color: var(--green); }

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
}

.hero-copy {
  width: 100%;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.section-atmosphere {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.hero-pipeline {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--teal);
  opacity: .17;
}
.pipeline-track,
.pipeline-flow {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.pipeline-track { stroke-width: 5; opacity: .36; }
.pipeline-flow {
  stroke-width: 2.5;
  stroke-dasharray: 12 18;
  animation: pipeline-flow 4.5s linear infinite;
}
.pipeline-nodes circle {
  fill: var(--ivory);
  stroke: currentColor;
  stroke-width: 3;
  transform-box: fill-box;
  transform-origin: center;
  animation: pipeline-node 2.8s ease-in-out infinite;
}
.pipeline-nodes circle:nth-child(2) { animation-delay: -.7s; }
.pipeline-nodes circle:nth-child(3) { animation-delay: -1.4s; }
.pipeline-nodes circle:nth-child(4) { animation-delay: -2.1s; }

.industry-symbol {
  position: absolute;
  color: var(--teal);
  opacity: .2;
  will-change: transform;
}
.industry-symbol svg {
  width: 100%;
  height: auto;
  overflow: visible;
  fill: rgba(23, 174, 174, .045);
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.symbol-detail { opacity: .5; }
.symbol-car {
  width: 92px;
  left: -110px;
  bottom: 18%;
  color: var(--coral);
  animation: car-drive 19s linear -6s infinite;
}
.symbol-car circle,
.symbol-bus circle {
  transform-box: fill-box;
  transform-origin: center;
  animation: wheel-turn 1.2s linear infinite;
}
.symbol-jet {
  width: 88px;
  left: -120px;
  top: 10%;
  animation: jet-flight 24s linear -12s infinite;
}
.jet-trail { stroke-dasharray: 6 7; animation: jet-trail 1.4s linear infinite; }
.symbol-generator {
  width: 72px;
  right: 2%;
  top: 51%;
  color: #b07a1d;
  animation: generator-rumble 620ms ease-in-out infinite alternate;
}
.symbol-bus {
  width: 154px;
  left: -180px;
  bottom: 3%;
  color: #b07a1d;
  animation: bus-drive 29s linear -18s infinite;
}
.symbol-burner {
  width: 66px;
  left: 45%;
  top: 7%;
  color: var(--green);
  animation: burner-hover 6s ease-in-out infinite;
}
.symbol-flame {
  fill: rgba(235, 89, 89, .1);
  stroke: var(--coral);
  transform-box: fill-box;
  transform-origin: 50% 100%;
}
.symbol-flame-outer { animation: burner-flame 720ms ease-in-out infinite alternate; }
.symbol-flame-inner { animation: burner-flame 480ms ease-in-out -160ms infinite alternate-reverse; }

@keyframes pipeline-flow {
  to { stroke-dashoffset: -120; }
}

@keyframes pipeline-node {
  0%, 100% { transform: scale(.72); opacity: .45; }
  50% { transform: scale(1.22); opacity: 1; }
}

@keyframes car-drive {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(calc(100vw + 220px), 0, 0); }
}

@keyframes bus-drive {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(calc(100vw + 360px), 0, 0); }
}

@keyframes jet-flight {
  from { transform: translate3d(0, 46px, 0) rotate(-7deg); }
  to { transform: translate3d(calc(100vw + 240px), -48px, 0) rotate(-7deg); }
}

@keyframes jet-trail {
  to { stroke-dashoffset: -26; }
}

@keyframes generator-rumble {
  0% { transform: translate(0, 0) rotate(-.4deg); }
  50% { transform: translate(1.5px, -.8px) rotate(.5deg); }
  100% { transform: translate(-.8px, .6px) rotate(-.2deg); }
}

@keyframes wheel-turn {
  to { transform: rotate(360deg); }
}

@keyframes burner-hover {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

@keyframes burner-flame {
  from { transform: scale(.88, .82) rotate(-2deg); opacity: .68; }
  to { transform: scale(1.08, 1.18) rotate(3deg); opacity: 1; }
}

.hero h1 em {
  font-style: normal;
  color: var(--coral);
}

.hero-sub {
  font-size: 1.12rem;
  color: rgba(255, 255, 255, .9);
  max-width: 38em;
  margin-top: 22px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, .38);
}

.hero-transaction-details {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.8);
  background: rgba(0, 0, 0, 0.3);
  padding: 1rem 1.5rem;
  border-radius: 12px;
  width: fit-content;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
}
.hero-transaction-details strong {
  color: var(--coral);
  font-weight: 900;
  margin-right: 0.25rem;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.ipo-facts {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: clamp(24px, 4vw, 56px);
  margin-top: 52px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}
.ipo-facts dt {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  order: 2;
}
.ipo-facts dd {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: 800;
  color: var(--navy);
  order: 1;
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums; /* digits keep equal width while counting */
  min-width: 5.2ch; /* reserve space so layout doesn't shift during count-up */
}
.ipo-facts > div { display: flex; flex-direction: column; }

/* ---------- 2. About ---------- */
.about {
  background: var(--white);
  padding: 96px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(36px, 5vw, 80px);
  align-items: start;
}

.about-sticky { position: sticky; top: 104px; }
.about-logo {
  width: min(385px, 100%);
  height: auto;
  margin-top: 32px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.about-body .lead {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.4;
}
.about-body p + p { margin-top: 20px; }

.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
}
.fact-card {
  background: var(--ivory);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.fact-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.fact-card p { font-size: 0.94rem; color: var(--ink-soft); }
.fact-card-accent {
  background: var(--navy);
  border-color: var(--navy);
}
.fact-card-accent h3 { color: var(--green); }
.fact-card-accent p { color: rgba(255,255,255,.85); }

/* ---------- 3. Readiness ---------- */
.readiness {
  position: relative;
  padding: 96px 0;
  overflow: hidden;
}
.readiness > .container {
  position: relative;
  z-index: 2;
}

.readiness-head { max-width: 620px; margin-bottom: 56px; }
.section-sub { color: var(--ink-soft); margin-top: 14px; font-size: 1.05rem; }

.steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  position: relative;
  transition: transform .2s ease, box-shadow .2s ease;
}
.step:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(8, 61, 80, .1);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  margin-bottom: 20px;
  color: var(--white);
}
.step:nth-child(1) .step-num { background: var(--teal); }
.step:nth-child(2) .step-num { background: var(--coral); }
.step:nth-child(3) .step-num { background: var(--green); }

.step h3 { margin-bottom: 12px; }
.step p { font-size: 0.95rem; color: var(--ink-soft); }

/* ---------- 4. WhatsApp DPRP experience ---------- */
.whatsapp-offer {
  position: relative;
  scroll-margin-top: 72px;
  display: flex;
  align-items: center;
  min-height: calc(100svh - 72px);
  padding: clamp(44px, 6vh, 56px) 0;
  background: #f2f6f3;
  border-top: 1px solid #dce8df;
  border-bottom: 1px solid #dce8df;
  overflow: hidden;
}

.whatsapp-offer::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  top: -280px;
  right: -180px;
  border-radius: 50%;
  background: rgba(37, 211, 102, .1);
  filter: blur(2px);
  pointer-events: none;
}

.whatsapp-offer-inner {
  position: relative;
  width: 100%;
}

.ngx-powered {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  color: var(--navy);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.ngx-powered img {
  width: 82px;
  height: auto;
  flex: none;
}

.whatsapp-offer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  align-items: center;
  gap: clamp(40px, 6vw, 72px);
}

.whatsapp-offer-visual {
  position: relative;
  min-height: clamp(400px, 52svh, 470px);
  border-radius: 30px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(6, 47, 62, .08) 0%, rgba(6, 47, 62, .18) 44%, rgba(3, 23, 30, .92) 100%),
    url("assets/dangote-ipo-hero-night.jpg") 54% center / cover no-repeat;
  box-shadow: 0 28px 70px rgba(8, 61, 80, .2);
}

.whatsapp-offer-logo {
  position: absolute;
  top: 28px;
  left: 30px;
  width: 150px;
  height: auto;
  z-index: 1;
}

.whatsapp-offer-badge {
  position: absolute;
  top: 28px;
  right: 28px;
  z-index: 1;
  padding: 9px 14px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 999px;
  background: rgba(6, 47, 62, .7);
  color: var(--white);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.whatsapp-offer-visual-copy {
  position: absolute;
  z-index: 1;
  left: 30px;
  right: 30px;
  bottom: 30px;
  color: var(--white);
}

.whatsapp-offer-visual-copy > span {
  display: block;
  margin-bottom: 8px;
  color: #8eedaf;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.whatsapp-offer-visual-copy h3 {
  max-width: 18em;
  color: var(--white);
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  text-shadow: 0 2px 20px rgba(0,0,0,.35);
}

.whatsapp-offer-visual-copy p {
  margin-top: 10px;
  color: rgba(255,255,255,.78);
  font-size: .94rem;
}

.whatsapp-offer-copy .eyebrow { margin-bottom: 0; }

.whatsapp-offer-lead {
  max-width: 35em;
  margin-top: 12px;
  color: var(--ink-soft);
  font-size: 1.04rem;
}

.whatsapp-start-btn {
  width: 100%;
  max-width: 430px;
  justify-content: center;
  margin-top: 20px;
  padding: 16px 30px;
  background: #25d366;
  color: #073e25;
  box-shadow: 0 14px 30px rgba(37, 211, 102, .28);
}

.whatsapp-start-btn:hover { background: #20c45e; }

.whatsapp-offer-note {
  max-width: 840px;
  margin: 16px auto 0;
  color: #718078;
  font-size: .78rem;
  line-height: 1.5;
  text-align: center;
}

/* ---------- 2. Waitlist ---------- */
.waitlist-section {
  position: relative;
  scroll-margin-top: 72px;
  background: var(--navy);
  padding: 96px 0;
  overflow: hidden;
}
.waitlist-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(720px 440px at 2% 0%, rgba(23, 174, 174, .2), transparent 62%),
    radial-gradient(620px 380px at 100% 100%, rgba(106, 195, 163, .12), transparent 64%);
  pointer-events: none;
}
.waitlist-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(380px, 5fr);
  align-items: center;
  gap: clamp(44px, 7vw, 88px);
}

.waitlist-copy h2 { font-size: clamp(2rem, 3.8vw, 3rem); }
.waitlist-copy h2 { color: var(--white); }
.waitlist-copy > p { color: rgba(255,255,255,.82); margin-top: 22px; max-width: 37em; }
.eyebrow-light { color: var(--green); }

.waitlist-points {
  list-style: none;
  margin-top: 28px;
  display: grid;
  gap: 14px;
}
.waitlist-points li {
  position: relative;
  padding-left: 32px;
  color: rgba(255,255,255,.88);
  font-size: 0.98rem;
}
.waitlist-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--green) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M5.5 10.5 8.8 13.8 14.5 7" fill="none" stroke="white" stroke-width="2.6" stroke-linecap="round" stroke-linejoin="round"/></svg>') center / 14px 14px no-repeat;
}

.waitlist-form-wrap {
  background: rgba(255, 255, 255, .96);
  border: 1px solid rgba(255, 255, 255, .72);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 42px);
  box-shadow: 0 34px 70px rgba(0, 0, 0, .28);
  -webkit-backdrop-filter: blur(12px) saturate(1.08);
  backdrop-filter: blur(12px) saturate(1.08);
}

.waitlist-form h3 {
  font-size: 1.45rem;
  margin-bottom: 26px;
}

.field { margin-bottom: 20px; }
.email-field { position: relative; }
.field label {
  display: block;
  font-size: 0.86rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
}
.field input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  padding: 14px 16px;
  border: 1.5px solid rgba(213, 205, 190, .9);
  border-radius: 10px;
  background: rgba(250, 247, 239, .74);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input::placeholder { color: #a9a294; }
.field input:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(23, 174, 174, .18);
  background: rgba(255, 255, 255, .9);
}
.field input[aria-invalid="true"] {
  border-color: var(--coral);
  box-shadow: 0 0 0 3px rgba(235, 89, 89, .14);
}

.field-error {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--coral-dark);
  margin-top: 7px;
}

.email-suggestions {
  position: absolute;
  z-index: 5;
  top: calc(100% - 4px);
  left: 0;
  right: 0;
  display: grid;
  gap: 6px;
  padding: 8px;
  background: rgba(255, 255, 255, .94);
  border: 1px solid rgba(213, 205, 190, .9);
  border-radius: 10px;
  box-shadow: 0 16px 34px rgba(8, 61, 80, .16);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.email-suggestions[hidden] { display: none; }

.email-suggestion {
  width: 100%;
  border: 0;
  border-radius: 8px;
  padding: 9px 10px;
  background: transparent;
  color: var(--navy);
  font: 800 .86rem var(--font-body);
  text-align: left;
  cursor: pointer;
}

.email-suggestion:hover,
.email-suggestion.is-active {
  background: rgba(23, 174, 174, .12);
}

.form-error {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--coral-dark);
  margin-top: 14px;
  padding: 12px 14px;
  background: rgba(235, 89, 89, .08);
  border-left: 3px solid var(--coral);
  border-radius: 0 8px 8px 0;
}

.form-note {
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-top: 16px;
  line-height: 1.55;
}

/* success state */
.form-success { text-align: center; padding: 12px 4px; }
.success-icon { width: 72px; height: 72px; margin: 0 auto 20px; }
.form-success h3 { font-size: 1.5rem; margin-bottom: 12px; }
.accent-dot { color: var(--coral); }
.form-success p { color: var(--ink-soft); margin-bottom: 26px; }

/* ---------- 5. FAQs ---------- */
.faqs { padding: 96px 0 72px; background: var(--ivory); }

.faqs-grid {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: clamp(36px, 5vw, 80px);
  align-items: start;
}
.faqs-head { position: sticky; top: 104px; }

.faq-chat {
  max-width: 360px;
  margin-top: 34px;
  padding: 18px;
  background: rgba(255,255,255,.7);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 45px rgba(8, 61, 80, .08);
  overflow: hidden;
}
.chat-message {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: max-content;
  max-width: 88%;
}
.chat-message-sender {
  align-items: flex-end;
  margin-left: auto;
}
.chat-person {
  margin: 0 9px 5px;
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.chat-bubble,
.typing-bubble {
  position: relative;
  border-radius: 16px;
  box-shadow: 0 8px 22px rgba(8, 61, 80, .09);
}
.chat-bubble {
  padding: 12px 15px;
  font-size: .82rem;
  font-weight: 650;
  line-height: 1.45;
}
.chat-message-sender .chat-bubble {
  color: var(--white);
  background: var(--coral);
  border-bottom-right-radius: 4px;
}
.chat-message-recipient .chat-bubble {
  color: var(--white);
  background: var(--navy);
  border-bottom-left-radius: 4px;
}
.chat-reply-stage {
  position: relative;
  min-height: 102px;
  margin-top: 14px;
}
.chat-reply-stage .chat-message {
  position: absolute;
  inset: 0 auto auto 0;
}
.chat-question {
  opacity: 0;
  animation: chat-question-cycle 7s ease-in-out infinite;
}
.chat-typing {
  opacity: 0;
  animation: chat-typing-cycle 7s ease-in-out infinite;
}
.typing-bubble {
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 62px;
  min-height: 42px;
  padding: 12px 15px;
  background: var(--white);
  border: 1px solid var(--line);
  border-bottom-left-radius: 4px;
}
.typing-bubble span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  animation: typing-dot 660ms ease-in-out infinite alternate;
}
.typing-bubble span:nth-child(2) { animation-delay: 120ms; }
.typing-bubble span:nth-child(3) { animation-delay: 240ms; }
.chat-answer {
  opacity: 0;
  transform: translateY(8px) scale(.97);
  animation: chat-answer-cycle 7s ease-in-out infinite;
}

@keyframes chat-question-cycle {
  0% { opacity: 0; transform: translateY(8px) scale(.97); }
  4%, 92% { opacity: 1; transform: none; }
  100% { opacity: 0; transform: translateY(-4px); }
}

@keyframes chat-typing-cycle {
  0%, 7% { opacity: 0; transform: translateY(6px); }
  11%, 34% { opacity: 1; transform: none; }
  38%, 100% { opacity: 0; transform: translateY(-4px); }
}

@keyframes chat-answer-cycle {
  0%, 36% { opacity: 0; transform: translateY(8px) scale(.97); }
  40%, 92% { opacity: 1; transform: none; }
  100% { opacity: 0; transform: translateY(-4px); }
}

@keyframes typing-dot {
  from { transform: translateY(2px); opacity: .35; }
  to { transform: translateY(-3px); opacity: 1; }
}

.accordion { display: grid; gap: 14px; }

.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .2s ease;
}
.faq-item[open] { border-color: var(--teal); }

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.04rem;
  color: var(--navy);
  min-height: 44px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--coral); }

.faq-chevron {
  width: 20px; height: 20px;
  flex: none;
  color: var(--teal);
  transition: transform .25s ease;
}
.faq-item[open] .faq-chevron { transform: rotate(180deg); }

.faq-body { padding: 0 24px 22px; }
.faq-body p { color: var(--ink-soft); font-size: 0.96rem; }

.disclaimer {
  margin-top: 64px;
  padding: 24px 28px;
  border-left: 4px solid var(--green);
  background: var(--sand);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.6;
}
.disclaimer strong { color: var(--navy); }

/* ---------- 6. WhatsApp channel (matches InvestNaija screenshot) ---------- */
.whatsapp {
  position: relative;
  background:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
    #0d0d11;
  background-size: 56px 56px, 56px 56px, auto;
  padding: 120px 0 130px;
  text-align: center;
  overflow: hidden;
}

.whatsapp-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.whatsapp-glow-red {
  width: 420px; height: 420px;
  background: rgba(235, 89, 89, .28);
  top: -180px; left: -120px;
}
.whatsapp-glow-gold {
  width: 380px; height: 380px;
  background: rgba(214, 160, 60, .16);
  top: -160px; right: 10%;
}

.whatsapp-inner { position: relative; }

.whatsapp-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.34em;
  color: rgba(255,255,255,.65);
  margin-bottom: 26px;
}

.whatsapp h2 {
  color: var(--white);
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  font-weight: 800;
}
.accent-coral { color: var(--coral); }

.whatsapp-sub {
  color: rgba(255,255,255,.8);
  font-size: 1.12rem;
  max-width: 34em;
  margin: 22px auto 44px;
}

.wa-icon { width: 22px; height: 22px; flex: none; }

/* ---------- 7. Footer (matches InvestNaija screenshot) ---------- */
.site-footer {
  background: #000;
  color: rgba(255,255,255,.78);
  padding: 88px 0 40px;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(40px, 6vw, 110px);
  align-items: start;
}

.brand-logo-footer { width: 115px; height: auto; flex: none; }
.footer-brand-col .brand { margin-bottom: 30px; }
.footer-brand-col p { margin-bottom: 18px; line-height: 1.7; }

.footer-cta { margin: 14px 0 40px; }

.footer-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,.55);
  margin-bottom: 14px !important;
}

.store-badges { display: flex; gap: 14px; flex-wrap: wrap; }
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255,255,255,.32);
  border-radius: 10px;
  padding: 9px 18px;
  color: var(--white);
  background: rgba(255,255,255,.02);
  text-decoration: none !important;
  transition: border-color .18s ease, background .18s ease;
}
.store-badge:hover { border-color: rgba(255,255,255,.7); background: rgba(255,255,255,.06); }
.store-badge svg { width: 26px; height: 26px; flex: none; }
.store-badge span { display: flex; flex-direction: column; line-height: 1.2; }
.store-badge small { font-size: 0.62rem; letter-spacing: .02em; color: rgba(255,255,255,.75); }
.store-badge strong { font-size: 0.98rem; font-weight: 700; }

.footer-smallprint {
  font-size: 0.78rem;
  color: rgba(255,255,255,.5);
  margin-top: 18px;
}

.footer-links-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px 48px;
}
.footer-links-grid nav { display: flex; flex-direction: column; gap: 14px; }
.footer-links-grid h3 {
  color: rgba(255,255,255,.5);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  margin-bottom: 6px;
}
.footer-links-grid a {
  color: rgba(255,255,255,.85);
  font-size: 0.95rem;
}
.footer-links-grid a:hover { color: var(--white); }
.footer-legal-nav { grid-column: 1; }

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.3);
  color: rgba(255,255,255,.85);
  transition: border-color .18s ease, color .18s ease;
}
.footer-social a:hover { border-color: var(--white); color: var(--white); }
.footer-social svg { width: 19px; height: 19px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 72px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.16);
  font-size: 0.85rem;
  color: rgba(255,255,255,.6);
}
.footer-bottom-right { text-align: right; }
.footer-bottom-right p { margin-bottom: 4px; }
.footer-bottom a { color: rgba(255,255,255,.85); }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
  .chat-question,
  .chat-answer { opacity: 1; transform: none; }
  .chat-typing { display: none; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .whatsapp-offer { min-height: auto; }
  .whatsapp-offer-top { grid-template-columns: 1fr; }
  .whatsapp-offer-copy { max-width: 720px; }
  .waitlist-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .waitlist-form-wrap {
    width: 100%;
    max-width: 680px;
  }
  .symbol-generator { right: 5%; top: 43%; }
  .symbol-burner { left: auto; right: 7%; top: 25%; }
  .about-grid, .faqs-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-sticky, .faqs-head { position: static; }
  .steps { grid-template-columns: 1fr; max-width: 640px; }
}

@media (max-width: 820px) {
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--ivory);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 22px 40px rgba(8, 61, 80, .12);
    padding: 8px 24px 20px;
    display: none;
  }
  .site-nav.is-open { display: flex; }
  .site-nav > a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-cta { margin-top: 16px; justify-content: center; }
  .nav-toggle { display: flex; }
}

@media (max-width: 720px) {
  .hero {
    min-height: calc(100svh - 72px);
    padding: 52px 0 58px;
    background-position: 56% center;
  }
  .hero--night { background-position: 56% center; }
  .hero-logo { width: 138px; margin-bottom: 20px; }
  .hero h1 { font-size: clamp(2.15rem, 10vw, 2.8rem); }
  .hero-sub { font-size: 1rem; max-width: 31em; }
  .hero-transaction-details { gap: 1rem; font-size: 1rem; padding: 0.75rem 1rem; }
  .hero-actions { gap: 18px; margin-top: 28px; }
  .whatsapp-offer { padding: 20px 0; }
  .whatsapp-offer-top { gap: 24px; }
  .ngx-powered { margin-bottom: 14px; }
  .ngx-powered img { width: 64px; }
  .whatsapp-offer-visual { min-height: 280px; border-radius: 22px; }
  .whatsapp-offer-logo { top: 18px; left: 18px; width: 108px; }
  .whatsapp-offer-badge { top: 18px; right: 18px; padding: 8px 11px; font-size: .66rem; }
  .whatsapp-offer-visual-copy { left: 20px; right: 20px; bottom: 20px; }
  .whatsapp-offer-visual-copy h3 { font-size: clamp(1.45rem, 6vw, 1.75rem); }
  .whatsapp-offer-copy { display: flex; flex-direction: column; }
  .whatsapp-offer-copy .eyebrow { order: 1; }
  .whatsapp-offer-lead { order: 2; margin-top: 12px; font-size: 1rem; line-height: 1.55; }
  .whatsapp-start-btn {
    order: 3;
    max-width: none;
    margin-top: 20px;
    margin-bottom: 0;
    padding: 14px 24px;
  }
  .whatsapp-offer-note { margin-top: 14px; }
  .waitlist-section { padding: 68px 0; }
  .waitlist-grid { gap: 38px; }
  .waitlist-copy h2 { font-size: clamp(2rem, 9vw, 2.6rem); }
  .waitlist-form-wrap { padding: 28px 24px; }
  .industry-symbol { opacity: .14; }
  .symbol-car { width: 72px; bottom: 39%; }
  .symbol-jet { width: 72px; top: 11%; }
  .symbol-generator { width: 56px; right: -8px; top: 48%; }
  .symbol-bus { width: 116px; bottom: 2%; }
  .symbol-burner { width: 52px; right: -6px; top: 27%; }
  .ipo-facts { grid-template-columns: 1fr 1fr; gap: 24px; }
  .about, .readiness, .faqs { padding: 64px 0; }
  .about-cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-bottom-right { text-align: left; }
  .whatsapp { padding: 80px 0 90px; }
  .btn-white { width: 100%; max-width: 420px; justify-content: center; }
}

@media (max-width: 420px) {
  .brand-logo { width: 150px; }
  .brand-logo-footer { width: 100px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-actions .link-plain { text-align: center; }
  .whatsapp-offer-visual-copy h3 { font-size: 1.55rem; }
  .store-badge { flex: 1 1 100%; justify-content: center; }
}