/* ============================================================
   InvoiceWala.in v2 — Editorial Premium Design
   Aesthetic: Modern Indian luxury · Cream + ink + sharp saffron
   ============================================================ */

:root {
  /* Earthy luxury palette */
  --cream: #F5F0E6;
  --cream-deep: #ECE4D2;
  --cream-bright: #FAF6EC;
  --ink: #14110E;
  --ink-soft: #2A2520;
  --ink-mute: #6E665C;
  --line: #D9CFB8;
  --line-soft: #E5DCC6;
  --paper: #FFFCF5;

  /* Sharp accents */
  --saffron: #E0511C;
  --saffron-deep: #B83D0F;
  --gold: #D4A12B;
  --green: #27664A;
  --red: #B83A30;

  /* Type */
  --display: 'Instrument Serif', Georgia, serif;
  --body: 'Inter Tight', -apple-system, sans-serif;
  --mono: 'Geist Mono', ui-monospace, monospace;

  /* Layout */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 14px;
  --r-xl: 20px;
  --shadow-paper: 0 1px 0 rgba(20, 17, 14, 0.04), 0 4px 12px rgba(20, 17, 14, 0.06);
  --shadow-lift: 0 1px 0 rgba(20, 17, 14, 0.04), 0 12px 32px rgba(20, 17, 14, 0.1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 15px; }
::selection { background: var(--saffron); color: var(--cream); }

/* ===== GRAIN ===== */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.04;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

/* ===== ANNOUNCEMENT MARQUEE ===== */
.announce {
  background: var(--ink);
  color: var(--cream);
  padding: 10px 0;
  overflow: hidden;
  position: relative;
  border-bottom: 1px solid var(--ink);
}
.announce-track {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  animation: marquee 35s linear infinite;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
}
.announce-track span { color: var(--cream); opacity: 0.85; }
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ===== NAV ===== */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1320px;
  margin: 0 auto;
  padding: 24px 32px;
  position: relative;
  z-index: 10;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--display);
  font-size: 26px;
  font-weight: 400;
  border-radius: var(--r-sm);
  transition: transform .25s cubic-bezier(.34,1.56,.64,1);
}
.brand-mark.big { width: 56px; height: 56px; font-size: 36px; }
.brand:hover .brand-mark { transform: rotate(-8deg) scale(1.05); }
.brand-text {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1;
}
.dot { color: var(--saffron); }

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
  font-size: 14px;
  font-weight: 500;
}
.nav-links a { color: var(--ink-soft); transition: color .2s; }
.nav-links a:hover { color: var(--saffron); }
.cta-link {
  background: var(--ink) !important;
  color: var(--cream) !important;
  padding: 12px 22px;
  border-radius: var(--r-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all .25s;
  font-weight: 500;
}
.cta-link:hover {
  background: var(--saffron) !important;
  color: var(--cream) !important;
}
.cta-link .arrow {
  transition: transform .25s;
}
.cta-link:hover .arrow { transform: translateX(4px); }

@media (max-width: 700px) {
  .nav-links a:not(.cta-link) { display: none; }
}

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  animation: reveal .9s cubic-bezier(.16,1,.3,1) forwards;
  animation-delay: var(--d, 0s);
}
@keyframes reveal {
  to { opacity: 1; transform: translateY(0); }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  max-width: 1320px;
  margin: 0 auto;
  padding: 80px 32px 120px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; padding: 40px 32px 80px; gap: 60px; }
}

.hero-content { position: relative; z-index: 2; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 8px 16px 8px 12px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 32px;
}
.dot-pulse {
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(39, 102, 74, 0.18);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(39, 102, 74, 0.18); }
  50% { box-shadow: 0 0 0 6px rgba(39, 102, 74, 0.28); }
}

.hero-title {
  font-family: var(--display);
  font-size: clamp(48px, 8.5vw, 110px);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero-title .line {
  display: block;
  position: relative;
}
.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--saffron);
  position: relative;
  display: inline-block;
}
.hero-title em::after {
  content: '';
  position: absolute;
  left: -2%;
  bottom: -2px;
  width: 104%;
  height: 6px;
  background: var(--saffron);
  opacity: 0.25;
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: left;
  animation: underline 1.2s cubic-bezier(.16,1,.3,1) .8s forwards;
}
@keyframes underline {
  to { transform: scaleX(1); }
}

.hero-sub {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--ink-mute);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.55;
}

.hero-cta {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.btn-primary {
  background: var(--ink);
  color: var(--cream);
  padding: 16px 28px;
  border-radius: var(--r-sm);
  font-weight: 500;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: all .3s cubic-bezier(.16,1,.3,1);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--saffron);
  transform: translateX(-101%);
  transition: transform .35s cubic-bezier(.16,1,.3,1);
  z-index: 0;
}
.btn-primary > * { position: relative; z-index: 1; }
.btn-primary:hover::before { transform: translateX(0); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.btn-arrow { display: inline-block; transition: transform .25s; }
.btn-primary:hover .btn-arrow { transform: translateX(4px); }
.btn-primary.big { padding: 20px 36px; font-size: 17px; }

.btn-ghost {
  color: var(--ink);
  padding: 16px 24px;
  border-radius: var(--r-sm);
  font-weight: 500;
  font-size: 15px;
  border-bottom: 1.5px solid var(--ink);
  border-radius: 0;
  transition: all .25s;
}
.btn-ghost:hover { color: var(--saffron); border-color: var(--saffron); }

.hero-meta {
  display: flex;
  gap: 24px;
  align-items: stretch;
  flex-wrap: wrap;
}
.meta-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.meta-num {
  font-family: var(--display);
  font-size: 44px;
  line-height: 0.9;
  color: var(--ink);
  letter-spacing: -0.03em;
}
.meta-num small { font-size: 22px; opacity: 0.6; }
.meta-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  line-height: 1.3;
}
.meta-divider {
  width: 1px;
  background: var(--line);
}

/* ===== HERO MOCKUP ===== */
.hero-mockup {
  position: relative;
  height: 580px;
  display: grid;
  place-items: center;
}
@media (max-width: 1000px) { .hero-mockup { height: 480px; } }

.mock-stack { position: relative; width: 100%; max-width: 380px; }

.mock-paper {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 28px;
  box-shadow: var(--shadow-paper);
  position: absolute;
  width: 100%;
  transition: transform .6s cubic-bezier(.16,1,.3,1);
}
.mock-back {
  top: 60px; left: 40px;
  transform: rotate(6deg);
  opacity: 0.6;
  height: 480px;
}
.mock-mid {
  top: 30px; left: 20px;
  transform: rotate(3deg);
  opacity: 0.85;
  height: 480px;
}
.mock-front {
  position: relative;
  z-index: 3;
  height: 520px;
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-12px) rotate(1deg); }
}

.mock-line {
  height: 8px;
  background: var(--cream-deep);
  border-radius: 999px;
  margin: 6px 0;
}
.mock-line.w70 { width: 70%; }
.mock-line.w60 { width: 60%; }
.mock-line.w55 { width: 55%; }
.mock-line.w50 { width: 50%; }
.mock-line.w40 { width: 40%; }
.mock-block {
  height: 60px;
  background: var(--cream-deep);
  border-radius: var(--r-sm);
  margin-top: 16px;
  opacity: 0.5;
}

.mock-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}
.mock-logo {
  display: grid;
  place-items: center;
  width: 36px; height: 36px;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--display);
  font-size: 22px;
  border-radius: var(--r-sm);
}
.mock-tag {
  font-family: var(--display);
  color: var(--saffron);
  font-size: 22px;
  letter-spacing: 0.04em;
}
.mock-divider {
  height: 1px;
  background: var(--ink);
  margin: 16px 0;
}
.mock-rows { display: flex; flex-direction: column; gap: 10px; }
.mock-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid var(--line-soft);
}
.mock-row .mock-line { flex: 1; margin: 0 12px 0 0; }
.mock-amt {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  font-weight: 500;
}
.mock-amt.big { font-size: 24px; font-family: var(--display); font-weight: 400; }
.mock-totals {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 2px solid var(--ink);
}
.mock-row.total { border-bottom: none; padding: 4px 0; }
.mock-row.total span:first-child {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
}

.mock-qr {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.mock-qr-grid {
  width: 56px; height: 56px;
  background-image: 
    repeating-linear-gradient(0deg, var(--ink) 0px, var(--ink) 4px, transparent 4px, transparent 8px),
    repeating-linear-gradient(90deg, var(--ink) 0px, var(--ink) 4px, transparent 4px, transparent 8px);
  background-color: var(--paper);
  border: 1px solid var(--ink);
  border-radius: 4px;
  position: relative;
}
.mock-qr-grid::before, .mock-qr-grid::after {
  content: '';
  position: absolute;
  width: 14px; height: 14px;
  border: 2px solid var(--ink);
  background: var(--paper);
  border-radius: 2px;
}
.mock-qr-grid::before { top: 4px; left: 4px; }
.mock-qr-grid::after { top: 4px; right: 4px; }
.mock-qr span {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
}

.float-shape {
  position: absolute;
  font-size: 22px;
  font-family: var(--display);
  z-index: 4;
  animation: bob 4s ease-in-out infinite;
}
.float-1 {
  top: -20px; right: 20px;
  color: var(--saffron);
  font-size: 32px;
  animation-delay: 0s;
}
.float-2 {
  bottom: 80px; right: -10px;
  color: var(--gold);
  font-size: 28px;
  animation-delay: 1s;
}
.float-3 {
  top: 200px; left: -20px;
  color: var(--green);
  font-size: 20px;
  animation-delay: 2s;
}
@keyframes bob {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(8deg); }
}

/* ===== PROOF STRIP ===== */
.proof {
  background: var(--ink);
  color: var(--cream);
  padding: 28px 0;
  position: relative;
  overflow: hidden;
}
.proof-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-align: center;
  color: var(--gold);
  margin-bottom: 18px;
}
.proof-track {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
  font-family: var(--display);
  font-size: clamp(20px, 3vw, 32px);
  font-style: italic;
  color: var(--cream);
  padding: 0 32px;
  letter-spacing: -0.01em;
}
.dot-sep {
  color: var(--saffron);
  font-style: normal;
  font-size: 10px;
  align-self: center;
}

/* ===== SECTION COMMONS ===== */
.section-head {
  max-width: 900px;
  margin: 0 auto 80px;
  padding: 0 32px;
}
.eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--saffron);
  margin-bottom: 24px;
}
.section-title {
  font-family: var(--display);
  font-size: clamp(40px, 6.5vw, 84px);
  font-weight: 400;
  letter-spacing: -0.025em;
  color: var(--ink);
  line-height: 1;
}
.section-title em {
  font-style: italic;
  color: var(--saffron);
}
.section-lead {
  font-size: 17px;
  color: var(--ink-mute);
  max-width: 560px;
  margin-top: 24px;
  line-height: 1.5;
}

/* ===== FEATURES ===== */
.features {
  padding: 120px 0 80px;
  position: relative;
}
.features-grid {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 1fr;
  gap: 16px;
}
@media (max-width: 900px) { .features-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .features-grid { grid-template-columns: 1fr; } }

.feature-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  position: relative;
  transition: all .35s cubic-bezier(.16,1,.3,1);
  display: flex;
  flex-direction: column;
  min-height: 280px;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--ink);
  box-shadow: var(--shadow-lift);
}

.f-large { grid-column: span 2; min-height: 320px; }
.f-medium { grid-column: span 2; min-height: 280px; }
.f-accent {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}
.f-accent:hover { background: var(--saffron); border-color: var(--saffron); }

.feature-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  margin-bottom: 24px;
  font-weight: 500;
}
.f-accent .feature-num { color: rgba(245, 240, 230, 0.6); }

.feature-card h3 {
  font-family: var(--display);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 14px;
  line-height: 1;
}
.f-accent h3 { color: var(--cream); }
.f-large h3 { font-size: 44px; }
.f-medium h3 { font-size: 38px; }

.feature-card p {
  color: var(--ink-mute);
  font-size: 15px;
  line-height: 1.55;
  flex: 1;
}
.f-accent p { color: rgba(245, 240, 230, 0.75); }

.feature-visual {
  margin-top: auto;
  padding-top: 24px;
}
.gst-vis {
  background: var(--cream);
  padding: 16px 20px;
  border-radius: var(--r-md);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.gst-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
}
.gst-row.total {
  border-top: 1px solid var(--ink);
  padding-top: 8px;
  margin-top: 4px;
  font-weight: 600;
}
.chips-vis {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 24px;
}
.chips-vis .chip {
  background: var(--cream);
  border: 1px solid var(--line);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
}
.forever-mark {
  position: absolute;
  bottom: 24px; right: 32px;
  font-family: var(--display);
  font-size: 96px;
  color: var(--saffron);
  line-height: 0.8;
  opacity: 0.9;
}
.f-accent:hover .forever-mark { color: var(--ink); }

/* ===== HOW IT WORKS ===== */
.how {
  padding: 80px 0 100px;
  background: var(--ink);
  color: var(--cream);
}
.how .section-title { color: var(--cream); }
.how .section-title em { color: var(--gold); }
.how .eyebrow { color: var(--gold); }

.how-track {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: stretch;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.how-card {
  flex: 1;
  min-width: 280px;
  background: rgba(245, 240, 230, 0.04);
  border: 1px solid rgba(245, 240, 230, 0.12);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: all .3s;
}
.how-card:hover {
  background: rgba(245, 240, 230, 0.08);
  border-color: var(--gold);
  transform: translateY(-4px);
}
.how-num {
  font-family: var(--display);
  font-size: 80px;
  line-height: 0.8;
  color: var(--gold);
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}
.how-card h3 {
  font-family: var(--display);
  font-size: 32px;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.how-card p {
  color: rgba(245, 240, 230, 0.65);
  font-size: 15px;
  line-height: 1.55;
  margin-bottom: 28px;
}
.how-decor {
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0.4;
}
.decor-line {
  height: 6px;
  background: var(--gold);
  border-radius: 999px;
  width: 70%;
}
.decor-line.short { width: 40%; }
.decor-doc {
  width: 60%; height: 60px;
  background: linear-gradient(180deg, var(--gold) 0%, transparent 100%);
  opacity: 0.3;
  border-radius: var(--r-sm);
}
.decor-arrow {
  font-size: 60px;
  color: var(--gold);
  line-height: 1;
}

.how-arrow {
  font-family: var(--display);
  font-size: 48px;
  color: var(--gold);
  align-self: center;
  font-style: italic;
}
@media (max-width: 900px) { .how-arrow { transform: rotate(90deg); } }

/* ===== BUILDER ===== */
.builder {
  padding: 120px 0;
  background: var(--cream-bright);
  border-top: 1px solid var(--line);
}

.builder-grid {
  max-width: 1480px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 32px;
  align-items: start;
}
@media (max-width: 1100px) {
  .builder-grid { grid-template-columns: 1fr; }
}

.form-pane { display: flex; flex-direction: column; gap: 18px; }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: border-color .25s;
}
.card:hover { border-color: var(--line-soft); }
.card:focus-within { border-color: var(--saffron); }

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.card-head h3 {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.card-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
}

.link-btn {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.link-btn:hover { color: var(--red); }

.ghost-btn {
  background: var(--cream);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 8px 16px;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 500;
  transition: all .2s;
}
.ghost-btn:hover { background: var(--ink); color: var(--cream); border-color: var(--ink); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 600px) { .grid-2 { grid-template-columns: 1fr; } }
.grid-full { grid-column: 1 / -1; }

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.req { color: var(--red); }
.optional {
  text-transform: lowercase;
  font-size: 10px;
  color: var(--ink-mute);
  letter-spacing: 0;
  font-style: italic;
}

input[type="text"], input[type="email"], input[type="tel"],
input[type="number"], input[type="date"], select, textarea {
  width: 100%;
  padding: 13px 14px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-family: var(--body);
  font-size: 15px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: 0;
  text-transform: none;
  transition: all .2s;
}
input::placeholder, textarea::placeholder {
  color: var(--ink-mute);
  opacity: 0.5;
  text-transform: none;
  letter-spacing: 0;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--ink);
  background: var(--paper);
}
input[type="file"] {
  padding: 8px;
  font-size: 13px;
  cursor: pointer;
}
textarea { resize: vertical; min-height: 60px; }

/* Saved clients */
.saved-list { max-height: 220px; overflow-y: auto; }
.empty-hint {
  font-family: var(--body);
  font-size: 14px;
  color: var(--ink-mute);
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
}
.client-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--cream);
  border: 1px solid var(--line);
  padding: 8px 14px;
  border-radius: 999px;
  margin: 4px 6px 4px 0;
  font-family: var(--body);
  font-size: 13px;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink);
  cursor: pointer;
  transition: all .2s;
}
.client-chip:hover {
  border-color: var(--ink);
  transform: translateY(-1px);
  background: var(--paper);
}
.client-chip .x {
  color: var(--ink-mute);
  font-size: 14px;
  line-height: 1;
}
.client-chip .x:hover { color: var(--red); }

/* Items */
#itemsList { display: flex; flex-direction: column; gap: 10px; }
.item-row {
  display: grid;
  grid-template-columns: 2fr 0.7fr 1fr 0.8fr 0.7fr auto;
  gap: 8px;
  padding: 10px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  align-items: center;
  transition: border-color .2s;
}
.item-row:focus-within { border-color: var(--ink); }
.item-row input, .item-row select { padding: 8px 10px; font-size: 14px; }
.item-row .item-amount {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  text-align: right;
  padding-right: 6px;
}
.item-row .remove-btn {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: var(--r-sm);
  color: var(--ink-mute);
  font-size: 18px;
  transition: all .2s;
}
.item-row .remove-btn:hover { background: var(--red); color: var(--cream); }
@media (max-width: 700px) {
  .item-row { grid-template-columns: 1fr 1fr; }
  .item-row .desc-input { grid-column: 1 / -1; }
}

/* Preview pane */
.preview-pane { position: sticky; top: 20px; }
@media (max-width: 1100px) { .preview-pane { position: static; } }

.preview-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.preview-frame {
  position: relative;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 12px;
}
.preview-tape {
  position: absolute;
  top: -14px;
  left: 32px;
  background: var(--saffron);
  color: var(--cream);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  padding: 6px 14px;
  border-radius: var(--r-sm);
  z-index: 2;
  box-shadow: 0 2px 8px rgba(224, 81, 28, 0.3);
}

.invoice-preview {
  background: var(--paper);
  border-radius: var(--r-md);
  padding: 44px;
  font-family: var(--body);
  font-size: 13px;
  color: var(--ink);
  line-height: 1.5;
}
@media (max-width: 700px) { .invoice-preview { padding: 24px; } }

.inv-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 28px;
  gap: 20px;
}
.inv-brand { display: flex; gap: 14px; align-items: center; }
.inv-logo { max-width: 60px; max-height: 60px; border-radius: var(--r-sm); }
.inv-biz-name {
  font-family: var(--display);
  font-size: 26px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.inv-biz-sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  margin-top: 6px;
}
.inv-title-block { text-align: right; }
.inv-title {
  font-family: var(--display);
  font-size: 38px;
  font-weight: 400;
  color: var(--saffron);
  letter-spacing: 0.02em;
  line-height: 1;
  font-style: italic;
}
.inv-number {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-mute);
  margin-top: 8px;
  font-weight: 500;
}

.inv-meta-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 28px;
  margin-bottom: 32px;
}
@media (max-width: 600px) { .inv-meta-row { grid-template-columns: 1fr; gap: 18px; } }
.inv-label {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 10px;
  font-weight: 500;
  color: var(--ink-mute);
  margin-bottom: 8px;
}
.inv-text {
  font-size: 13px;
  color: var(--ink);
  white-space: pre-line;
  line-height: 1.6;
}

.inv-items {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 28px;
}
.inv-items th {
  text-align: left;
  padding: 14px 8px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  border-bottom: 1.5px solid var(--ink);
}
.inv-items td {
  padding: 14px 8px;
  font-size: 13px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
.inv-items td.amount {
  text-align: right;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

.inv-bottom {
  display: grid;
  grid-template-columns: 1fr 290px;
  gap: 32px;
  margin-top: 12px;
}
@media (max-width: 600px) { .inv-bottom { grid-template-columns: 1fr; } }
.inv-notes { font-size: 13px; color: var(--ink); white-space: pre-line; line-height: 1.6; }
.inv-qr { margin-top: 8px; padding: 8px; background: var(--cream); border-radius: var(--r-sm); display: inline-block; }
.inv-qr img, .inv-qr canvas { max-width: 110px; display: block; }
.inv-upi {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  margin-top: 6px;
}

.inv-totals {
  background: var(--cream);
  border-radius: var(--r-md);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.inv-totals > div {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.inv-total {
  border-top: 1.5px solid var(--ink);
  padding-top: 14px;
  margin-top: 4px;
  font-family: var(--display) !important;
  font-size: 22px !important;
  font-weight: 400 !important;
  color: var(--ink);
}

/* ===== BIG CTA ===== */
.big-cta {
  text-align: center;
  padding: 120px 32px;
  background: var(--cream);
  position: relative;
  overflow: hidden;
}
.big-cta::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--saffron) 0%, transparent 70%);
  opacity: 0.1;
}
.big-cta h2 {
  font-family: var(--display);
  font-size: clamp(40px, 6.5vw, 84px);
  font-weight: 400;
  letter-spacing: -0.025em;
  color: var(--ink);
  line-height: 1.05;
  max-width: 900px;
  margin: 0 auto 40px;
  position: relative;
}
.big-cta h2 em {
  color: var(--saffron);
  font-style: italic;
}
.big-cta-sub {
  margin-top: 24px;
  color: var(--ink-mute);
  font-size: 15px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--ink);
  color: var(--cream);
  padding: 100px 0 40px;
}
.footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 80px;
  flex-wrap: wrap;
  gap: 32px;
}
.footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.footer-brand .brand-mark { background: var(--cream); color: var(--ink); }
.footer-brand .brand-text {
  color: var(--cream);
  font-size: 32px;
}
.footer-tagline {
  color: rgba(245, 240, 230, 0.5);
  font-size: 14px;
  margin-top: 6px;
  font-family: var(--body);
}

.footer-cross { margin-bottom: 64px; }
.footer-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}
.cross-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}
.cross-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(245, 240, 230, 0.04);
  border: 1px solid rgba(245, 240, 230, 0.1);
  padding: 20px 24px;
  border-radius: var(--r-md);
  transition: all .25s;
}
.cross-card:hover {
  border-color: var(--gold);
  background: rgba(245, 240, 230, 0.08);
  transform: translateY(-2px);
}
.cross-icon {
  font-size: 28px;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: rgba(245, 240, 230, 0.06);
  border-radius: var(--r-sm);
}
.cross-card div:not(.cross-icon) { flex: 1; }
.cross-card strong {
  display: block;
  font-family: var(--display);
  font-size: 20px;
  font-weight: 400;
  color: var(--cream);
  letter-spacing: -0.01em;
}
.cross-card em {
  display: block;
  font-style: normal;
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(245, 240, 230, 0.5);
  margin-top: 2px;
  letter-spacing: 0.05em;
}
.cross-arrow {
  color: rgba(245, 240, 230, 0.3);
  font-size: 22px;
  transition: all .25s;
}
.cross-card:hover .cross-arrow {
  color: var(--gold);
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid rgba(245, 240, 230, 0.1);
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(245, 240, 230, 0.4);
  letter-spacing: 0.05em;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(140%);
  background: var(--ink);
  color: var(--cream);
  padding: 14px 24px;
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-lift);
  z-index: 9999;
  transition: transform .35s cubic-bezier(.16,1,.3,1);
  font-family: var(--body);
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01s !important; }
  .reveal { opacity: 1; transform: none; }
  .mock-front { animation: none; }
  .float-shape { animation: none; }
}