/* ============================================================
   Digital Allies — Site Stylesheet
   Tools + Case Studies. Portable, scoped under .da.
   "Technological Solutions for People with Better Things to Do."
   ============================================================ */

:root {
  --bone: #F9F6F0;
  --charcoal: #2D2D2D;
  --pulse: #3A7BD5;
  --signal: #C5301A;
  --pink: #FADEEB;
  --pinned: #FCFAED;
  --grid: #E0DDD5;
  --hair: rgba(45, 45, 45, .15);
  --hair-soft: rgba(45, 45, 45, .08);
  --muted: #6b6b6b;
  --soft: #8a8780;
  --teal: #1f6e6e;
  --font-h: 'Lexend Deca', system-ui, sans-serif;
  --font-m: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --max: 1200px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --lace: rgba(45, 45, 45, .07);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0
}

html {
  scroll-behavior: smooth
}

body.da {
  font-family: var(--font-h);
  color: var(--charcoal);
  background: var(--bone);
  background-image:
    linear-gradient(var(--lace) .5px, transparent .5px),
    linear-gradient(90deg, var(--lace) .5px, transparent .5px);
  background-size: 20px 20px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
}

.da :focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px
}

.da img {
  max-width: 100%;
  display: block
}

.inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter)
}

.mono {
  font-family: var(--font-m)
}

/* pulse dot ---------------------------------------------------*/
.pulse {
  display: inline-block;
  width: 12px;
  height: 12px;
  background: var(--pulse);
  border: 1px solid var(--charcoal);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 3s ease-in-out infinite
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1)
  }

  50% {
    opacity: .5;
    transform: scale(1.25)
  }
}

.signal-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  background: var(--signal);
  border-radius: 50%;
  flex-shrink: 0
}

/* ===== NAV ==================================================*/
.nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--bone);
  border-bottom: 1px solid var(--charcoal)
}

.nav__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 62px
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
  color: var(--charcoal)
}

.nav__logo b {
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: .01em;
  white-space: nowrap
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none
}

.nav__links a {
  font-weight: 500;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .13em;
  color: var(--charcoal);
  text-decoration: none;
  transition: color .2s;
  position: relative;
  padding: 4px 0
}

.nav__links a:hover {
  color: var(--pulse)
}

.nav__links a.is-current {
  color: var(--charcoal)
}

.nav__links a.is-current::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--pulse)
}

@media(max-width:760px) {
  .nav__links {
    gap: 1.1rem
  }

  .nav__links a {
    font-size: .64rem
  }
}

@media(max-width:520px) {
  .nav__links {
    display: none
  }
}

/* ===== BREADCRUMB ==========================================*/
.crumb {
  border-bottom: 1px solid var(--grid)
}

.crumb__in {
  padding: .85rem 0;
  font-family: var(--font-m);
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--charcoal)
}

.crumb a {
  color: var(--charcoal);
  text-decoration: none;
  opacity: .65
}

.crumb a:hover {
  opacity: 1;
  color: var(--pulse)
}

.crumb .sep {
  opacity: .4;
  margin: 0 .5rem
}

.crumb .cur {
  opacity: .95
}

/* ===== TOOL HERO ===========================================*/
.hero {
  padding: 3.4rem 0 2.6rem;
  position: relative
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 2rem;
  align-items: center
}

.hero__eyebrow {
  font-family: var(--font-m);
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--charcoal);
  opacity: .65;
  margin-bottom: 1.4rem
}

.hero__title {
  font-family: var(--font-h);
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.02em;
  text-transform: uppercase;
  font-size: clamp(3.2rem, 7.2vw, 6.4rem)
}

.hero__title .b {
  color: var(--pulse)
}

.hero__title.sentence {
  text-transform: none;
  letter-spacing: -.025em;
  font-size: clamp(2.8rem, 6vw, 5.4rem)
}

.hero__tag {
  font-family: var(--font-m);
  font-size: clamp(.95rem, 1.7vw, 1.15rem);
  margin-top: 1.5rem;
  color: var(--charcoal)
}

.hero__art {
  position: relative;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center
}

.hero__art svg {
  width: 100%;
  height: auto;
  max-height: 340px;
  overflow: visible
}

@media(max-width:840px) {
  .hero__grid {
    grid-template-columns: 1fr
  }

  .hero__art {
    order: -1;
    min-height: 200px;
    margin-bottom: .5rem
  }

  .hero__art svg {
    max-height: 220px
  }
}

/* lead paragraph box ---------------------------------------*/
.lead {
  font-family: var(--font-m);
  font-size: .92rem;
  line-height: 1.7;
  border: 1px solid var(--charcoal);
  background: var(--bone);
  padding: 1.4rem 1.5rem;
  max-width: 560px
}

.lead--plain {
  border: none;
  background: none;
  padding: 0
}

/* ===== BROWSER / APP FRAME =================================*/
.app-wrap {
  padding: 1rem 0 3rem
}

.frame {
  border: 1px solid var(--charcoal);
  background: #fff;
  box-shadow: 0 12px 30px rgba(45, 45, 45, .08)
}

.frame__bar {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .6rem .9rem;
  border-bottom: 1px solid var(--charcoal);
  background: var(--bone)
}

.frame__dots {
  display: flex;
  gap: 7px
}

.frame__dots i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1px solid rgba(45, 45, 45, .35);
  display: block
}

.frame__url {
  flex: 1;
  font-family: var(--font-m);
  font-size: .74rem;
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--grid);
  border-radius: 2px;
  padding: .32rem .7rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis
}

.frame__ico {
  display: flex;
  gap: .5rem;
  color: var(--soft)
}

.frame__body {
  padding: 2.2rem 1.6rem
}

/* ===== FEATURE + SPEC ROW ==================================*/
.detail {
  padding: 0 0 2.5rem
}

.detail__grid {
  display: grid;
  grid-template-columns: 2.1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--charcoal);
  border-left: 1px solid var(--charcoal)
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr)
}

.feature {
  border-right: 1px solid var(--charcoal);
  border-bottom: 1px solid var(--charcoal);
  padding: 1.8rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: .7rem;
  min-height: 230px
}

.feature__ico {
  height: 64px;
  display: flex;
  align-items: flex-start
}

.feature__ico svg {
  height: 56px;
  width: auto
}

.feature h3 {
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.2
}

.feature p {
  font-family: var(--font-m);
  font-size: .78rem;
  line-height: 1.6;
  color: var(--charcoal);
  opacity: .82
}

.spec {
  border-right: 1px solid var(--charcoal);
  border-bottom: 1px solid var(--charcoal);
  background: var(--bone);
  padding: 1.8rem 1.5rem
}

.spec__block {
  padding: 0 0 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--hair)
}

.spec__block:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0
}

.spec__label {
  font-family: var(--font-m);
  font-size: .62rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--charcoal);
  opacity: .55;
  margin-bottom: .45rem
}

.spec__val {
  font-family: var(--font-m);
  font-size: .82rem;
  line-height: 1.55
}

.spec__val.strong {
  font-weight: 700
}

.spec__status {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-m);
  font-size: .82rem
}

@media(max-width:840px) {
  .detail__grid {
    grid-template-columns: 1fr
  }

  .features {
    grid-template-columns: 1fr 1fr
  }
}

@media(max-width:560px) {
  .features {
    grid-template-columns: 1fr
  }
}

/* ===== ACTION BAR =========================================*/
.actions {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  padding: 1.8rem 0 3rem;
  flex-wrap: wrap
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: .95rem;
  padding: .85rem 1.4rem;
  border: 1px solid var(--charcoal);
  background: var(--bone);
  color: var(--charcoal);
  text-decoration: none;
  cursor: pointer;
  transition: background .25s var(--font-h), color .25s, transform .3s cubic-bezier(.16, 1, .3, 1)
}

.btn:hover {
  background: var(--charcoal);
  color: var(--bone);
  transform: translateY(-2px)
}

.btn:hover .arr {
  stroke: var(--bone)
}

.btn .arr {
  stroke: var(--charcoal);
  transition: stroke .25s
}

.btn--primary {
  background: var(--pulse);
  color: #fff;
  border-color: var(--charcoal)
}

.btn--primary .arr {
  stroke: #fff
}

.btn--primary:hover {
  background: var(--charcoal)
}

.btn--solid {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal)
}

.btn--solid:hover {
  background: #14514f;
  border-color: #14514f;
  color: #fff
}

.link-arrow {
  font-family: var(--font-m);
  font-size: .88rem;
  color: var(--charcoal);
  text-decoration: none;
  border-bottom: 1px solid var(--pulse);
  padding-bottom: 1px
}

.link-arrow:hover {
  color: var(--pulse)
}

/* ===== PAGE FOOTER NAV ====================================*/
.pagenav {
  border-top: 1px solid var(--charcoal)
}

.pagenav__in {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.4rem 0;
  font-family: var(--font-m);
  font-size: .82rem;
  letter-spacing: .06em;
  text-transform: uppercase
}

.pagenav a {
  display: flex;
  align-items: center;
  gap: .7rem;
  color: var(--charcoal);
  text-decoration: none
}

.pagenav a:hover {
  color: var(--pulse)
}

.pagenav .ghost {
  opacity: .35;
  pointer-events: none
}

.foot {
  padding: 1.6rem 0 2.4rem;
  font-family: var(--font-m);
  font-size: .72rem;
  color: var(--charcoal);
  opacity: .5;
  letter-spacing: .03em
}

/* ===== MINI-APP COMPONENTS =================================*/
.app {
  font-family: var(--font-m);
  color: var(--charcoal);
  font-size: .82rem
}

.app h2 {
  font-family: var(--font-h);
  font-weight: 700
}

.app .field {
  margin-bottom: 1.1rem
}

.app label.fl {
  display: block;
  font-size: .7rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  opacity: .7;
  margin-bottom: .4rem
}

.app input[type=text],
.app input[type=url],
.app textarea,
.app select {
  width: 100%;
  font-family: var(--font-m);
  font-size: .85rem;
  color: var(--charcoal);
  background: #fff;
  border: 1px solid var(--grid);
  border-radius: 2px;
  padding: .6rem .7rem
}

.app input:focus,
.app textarea:focus,
.app select:focus {
  outline: none;
  border-color: var(--pulse);
  box-shadow: 0 0 0 2px rgba(58, 123, 213, .15)
}

.app textarea {
  resize: vertical;
  min-height: 74px
}

.checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .55rem
}

@media(max-width:560px) {
  .checks {
    grid-template-columns: 1fr
  }
}

.chk {
  display: flex;
  align-items: center;
  gap: .55rem;
  border: 1px solid var(--grid);
  padding: .5rem .65rem;
  cursor: pointer;
  user-select: none;
  background: #fff
}

.chk input {
  accent-color: var(--teal);
  width: 15px;
  height: 15px
}

.chk span {
  font-size: .78rem
}

.hint {
  font-size: .68rem;
  opacity: .6;
  margin-top: .45rem
}

/* report output */
.report {
  margin-top: 1.4rem;
  border-top: 1px solid var(--hair);
  padding-top: 1.3rem;
  display: none
}

.report.show {
  display: block;
  animation: fade .4s ease
}

@keyframes fade {
  from {
    opacity: 0;
    transform: translateY(6px)
  }

  to {
    opacity: 1;
    transform: none
  }
}

.score {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
  flex-wrap: wrap
}

.score__num {
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 2.6rem;
  line-height: 1
}

.gauge {
  flex: 1;
  min-width: 160px
}

.bar {
  height: 8px;
  background: var(--grid);
  position: relative;
  overflow: hidden
}

.bar i {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background: var(--pulse);
  width: 0;
  transition: width 1s cubic-bezier(.16, 1, .3, 1)
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: .5rem
}

.ck {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .55rem .7rem;
  border: 1px solid var(--hair)
}

.ck .ic {
  width: 18px;
  height: 18px;
  flex-shrink: 0
}

.ck .ttl {
  font-size: .78rem
}

.ck .st {
  margin-left: auto;
  font-size: .64rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: .7
}

.ck.pass {
  border-left: 3px solid var(--teal)
}

.ck.warn {
  border-left: 3px solid var(--signal)
}

.ck.ok {
  border-left: 3px solid var(--pulse)
}

/* tabs */
.tabs {
  display: flex;
  gap: 1.4rem;
  border-bottom: 1px solid var(--grid);
  margin-bottom: 1.3rem;
  flex-wrap: wrap
}

.tab {
  font-family: var(--font-m);
  font-size: .78rem;
  padding: .5rem 0;
  cursor: pointer;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none
}

.tab.active {
  color: var(--teal);
  border-bottom-color: var(--teal)
}

.pane {
  display: none
}

.pane.active {
  display: block;
  animation: fade .35s ease
}

/* app header banner (teal) */
.appbar {
  background: var(--teal);
  color: #fff;
  padding: 1.1rem 1.3rem;
  margin: -2.2rem -1.6rem 1.6rem
}

.appbar h2 {
  color: #fff;
  font-size: 1.05rem
}

.appbar p {
  font-size: .72rem;
  opacity: .85;
  margin-top: .25rem
}

/* task / ledger lists */
.cols2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem
}

@media(max-width:680px) {
  .cols2 {
    grid-template-columns: 1fr
  }
}

.panel-h {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  font-size: .92rem;
  font-family: var(--font-h);
  margin-bottom: .9rem
}

.task {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .5rem 0;
  border-bottom: 1px solid var(--hair)
}

.task input {
  accent-color: var(--teal);
  width: 15px;
  height: 15px
}

.task .nm {
  font-size: .82rem
}

.task .due {
  margin-left: auto;
  font-size: .68rem;
  opacity: .6
}

.task.done .nm {
  text-decoration: line-through;
  opacity: .5
}

.addrow {
  display: flex;
  gap: .5rem;
  margin-top: .8rem
}

.addrow input {
  flex: 1
}

table.led {
  width: 100%;
  border-collapse: collapse;
  font-size: .74rem
}

table.led th {
  text-align: left;
  font-size: .6rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: .55;
  padding: .4rem .3rem;
  border-bottom: 1px solid var(--hair);
  font-weight: 500
}

table.led td {
  padding: .5rem .3rem;
  border-bottom: 1px solid var(--hair);
  vertical-align: top
}

table.led td .sub {
  display: block;
  font-size: .64rem;
  opacity: .55
}

table.led .amt {
  text-align: right;
  white-space: nowrap
}

.led-total {
  display: flex;
  justify-content: space-between;
  padding: .7rem .3rem 0;
  font-weight: 700;
  font-size: .8rem
}

/* palette swatches (discovery) */
.swatches {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-top: .6rem
}

.sw {
  width: 34px;
  height: 34px;
  border: 1px solid var(--charcoal);
  cursor: pointer;
  border-radius: 50%
}

.sw.active {
  box-shadow: 0 0 0 2px var(--bone), 0 0 0 4px var(--charcoal)
}

.brandboard {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--charcoal);
  border: 1px solid var(--charcoal);
  margin-top: 1.2rem
}

.bb {
  background: #fff;
  padding: 1rem
}

.bb h4 {
  font-family: var(--font-h);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  opacity: .55;
  margin-bottom: .6rem
}

/* stepper (refresh) */
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: s
}

.step {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--hair);
  cursor: pointer;
  align-items: flex-start
}

.step__n {
  width: 30px;
  height: 30px;
  border: 1px solid var(--charcoal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  flex-shrink: 0;
  font-weight: 700
}

.step.done .step__n {
  background: var(--pulse);
  color: #fff;
  border-color: var(--pulse)
}

.step.active .step__n {
  background: var(--charcoal);
  color: #fff
}

.step__b h4 {
  font-family: var(--font-h);
  font-size: .92rem;
  margin-bottom: .2rem
}

.step__b p {
  font-size: .74rem;
  opacity: .7
}

.progress-label {
  font-family: var(--font-m);
  font-size: .72rem;
  opacity: .7;
  margin-bottom: .8rem
}

/* cms tool */
.cms-grid {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 0;
  border: 1px solid var(--grid);
  min-height: 300px
}

.cms-side {
  background: var(--bone);
  border-right: 1px solid var(--grid);
  padding: 1rem .8rem
}

.cms-side a {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .76rem;
  padding: .45rem .5rem;
  color: var(--charcoal);
  text-decoration: none;
  cursor: pointer;
  border-left: 2px solid transparent
}

.cms-side a.active {
  background: #fff;
  border-left-color: var(--teal);
  color: var(--teal);
  font-weight: 600
}

.cms-main {
  padding: 1.2rem
}

.cms-row {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .6rem .2rem;
  border-bottom: 1px solid var(--hair)
}

.cms-row .badge {
  font-size: .6rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .15rem .5rem;
  border: 1px solid var(--grid)
}

.badge.pub {
  color: var(--teal);
  border-color: var(--teal)
}

.badge.draft {
  color: var(--signal);
  border-color: var(--signal)
}

.cms-row .nm {
  font-weight: 600;
  font-size: .82rem
}

.cms-row .mt {
  margin-left: auto;
  font-size: .68rem;
  opacity: .55
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%) translateY(20px);
  background: var(--charcoal);
  color: var(--bone);
  font-family: var(--font-m);
  font-size: .78rem;
  padding: .7rem 1.1rem;
  opacity: 0;
  pointer-events: none;
  transition: .3s;
  z-index: 500;
  display: flex;
  align-items: center;
  gap: .55rem
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0)
}

/* ===== CASE STUDY ==========================================*/
.cs-grid {
  display: grid;
  grid-template-columns: 1.3fr .9fr;
  gap: 2.5rem;
  padding: 1.2rem 0 2.6rem;
  align-items: start
}

.cs-copy h2 {
  font-family: var(--font-h);
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--pulse);
  margin-bottom: .6rem
}

.cs-copy p {
  font-family: var(--font-m);
  font-size: .9rem;
  line-height: 1.75;
  opacity: .88;
  margin-bottom: 1.6rem
}

.cs-copy p:last-child {
  margin-bottom: 0
}

.cs-boxes {
  display: flex;
  flex-direction: column;
  gap: 1.1rem
}

.cs-box {
  border: 1px solid var(--charcoal);
  padding: 1.2rem 1.3rem;
  background: var(--bone)
}

.cs-box.signal {
  border-color: var(--signal)
}

.cs-box__label {
  font-family: var(--font-m);
  font-size: .62rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  opacity: .55;
  margin-bottom: .6rem
}

.cs-box__val {
  font-family: var(--font-m);
  font-size: .82rem;
  line-height: 1.75
}

.cs-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--charcoal);
  border-left: 1px solid var(--charcoal);
  margin: 0 0 2.6rem
}

.cs-stat {
  border-right: 1px solid var(--charcoal);
  border-bottom: 1px solid var(--charcoal);
  padding: 1.8rem 1.6rem
}

.cs-stat__n {
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 2.6rem;
  line-height: 1;
  letter-spacing: -.01em
}

.cs-stat__l {
  font-family: var(--font-m);
  font-size: .72rem;
  opacity: .65;
  margin-top: .5rem;
  line-height: 1.5
}

.cs-quote {
  border-top: 1px solid var(--hair);
  padding: 2.6rem 0;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
  align-items: start
}

.cs-quote blockquote {
  font-family: var(--font-h);
  font-weight: 600;
  font-style: italic;
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  line-height: 1.3;
  letter-spacing: -.01em
}

.cs-quote p {
  font-family: var(--font-m);
  font-size: .85rem;
  line-height: 1.75;
  opacity: .8
}

.cs-theater-site {
  background: #111315;
  color: #eef2f2;
  font-family: var(--font-h);
  min-height: 340px
}

.cs-ts-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .9rem 1.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase
}

.cs-ts-nav b {
  color: #62C5BB
}

.cs-ts-links {
  display: flex;
  gap: 1.2rem;
  opacity: .75
}

.cs-ts-hero {
  padding: 2.6rem 1.4rem 2rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: center
}

.cs-ts-hero h3 {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  line-height: 1.15;
  font-weight: 700
}

.cs-ts-hero p {
  font-family: var(--font-m);
  font-size: .8rem;
  opacity: .65;
  margin-top: .8rem;
  max-width: 36ch
}

.cs-ts-cta {
  display: inline-flex;
  margin-top: 1.3rem;
  background: #62C5BB;
  color: #111315;
  font-weight: 700;
  font-size: .78rem;
  padding: .7rem 1.2rem;
  letter-spacing: .03em
}

.cs-ts-card {
  border: 1px solid rgba(255, 255, 255, .16);
  padding: 1.1rem;
  background: rgba(255, 255, 255, .03)
}

.cs-ts-card .k {
  font-family: var(--font-m);
  font-size: .62rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #62C5BB;
  margin-bottom: .5rem
}

.cs-ts-card .t {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: .3rem
}

.cs-ts-card .d {
  font-family: var(--font-m);
  font-size: .72rem;
  opacity: .6
}

.cs-ts-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255, 255, 255, .12)
}

.cs-ts-strip div {
  padding: 1rem 1.2rem;
  font-family: var(--font-m);
  font-size: .68rem;
  opacity: .75;
  border-right: 1px solid rgba(255, 255, 255, .12);
  display: flex;
  align-items: center;
  gap: .5rem
}

.cs-ts-strip div:last-child {
  border-right: none
}

@media(max-width:840px) {
  .cs-grid {
    grid-template-columns: 1fr
  }

  .cs-stats {
    grid-template-columns: 1fr 1fr
  }

  .cs-quote {
    grid-template-columns: 1fr
  }

  .cs-ts-hero {
    grid-template-columns: 1fr
  }

  .cs-ts-strip {
    grid-template-columns: 1fr 1fr
  }
}

@media(max-width:560px) {
  .cs-stats {
    grid-template-columns: 1fr
  }

  .cs-ts-strip {
    grid-template-columns: 1fr
  }
}

/* embedded live-tool iframe frame */
.frame__body--embed {
  padding: 0
}

.frame__embed {
  width: 100%;
  height: 780px;
  border: none;
  display: block;
  background: #fff
}

@media(max-width:640px) {
  .frame__embed {
    height: 640px
  }
}

/* ===== TOOL PAGE — accent color + motion + "how it works" =======*/
:root {
  --tool-accent: var(--pulse);
}

.hero__title .b {
  color: var(--tool-accent)
}

.hero__eyebrow {
  color: var(--tool-accent);
  opacity: 1;
  font-weight: 600
}

.feature__ico i {
  color: var(--tool-accent) !important
}

.spec__status .pulse {
  background: var(--tool-accent)
}

.spec__status .pulse::before,
.spec__status .pulse::after {
  background: var(--tool-accent)
}

.btn--primary {
  background: var(--tool-accent);
  border-color: var(--tool-accent)
}

.tool-stats .cs-stat__n {
  color: var(--tool-accent)
}

.lead {
  border-left: 4px solid var(--tool-accent)
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--charcoal);
  border-left: 1px solid var(--charcoal);
  margin: 0 0 2.6rem
}

.step-card {
  border-right: 1px solid var(--charcoal);
  border-bottom: 1px solid var(--charcoal);
  padding: 1.8rem 1.6rem
}

.step-card__n {
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 1.7rem;
  color: var(--tool-accent);
  margin-bottom: .7rem
}

.step-card h4 {
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 1.02rem;
  margin-bottom: .5rem
}

.step-card p {
  font-family: var(--font-m);
  font-size: .8rem;
  line-height: 1.65;
  opacity: .82
}

@media(max-width:840px) {
  .steps {
    grid-template-columns: 1fr
  }
}

.section-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-m);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .72rem;
  border-bottom: 1px solid var(--charcoal);
  padding-bottom: .9rem;
  margin-bottom: 2rem
}

.section-label span:first-child {
  opacity: .55
}

.section-label span:last-child {
  font-family: var(--font-h);
  font-size: 1.1rem;
  letter-spacing: 0;
  text-transform: none;
  font-weight: 700;
  color: var(--tool-accent)
}

/* scroll reveal (shared across case studies + tool pages) */
[data-reveal] {
  opacity: 0;
  transition: transform .8s cubic-bezier(.16, 1, .3, 1), opacity .8s ease
}

[data-reveal="left"] {
  transform: translateX(-36px)
}

[data-reveal="right"] {
  transform: translateX(36px)
}

[data-reveal="up"] {
  transform: translateY(28px)
}

[data-reveal="stack"] {
  transform: translateY(-22px)
}

[data-reveal].in-view {
  opacity: 1;
  transform: translate(0, 0)
}

@media(prefers-reduced-motion:reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none
  }
}

/* challenge diagram panel — dark ground for light line-art assets */
.cs-diagram {
  background: var(--charcoal);
  border: 1px solid var(--charcoal);
  padding: 2.4rem;
  margin: 0 0 2.6rem;
  display: flex;
  align-items: center;
  justify-content: center
}

.cs-diagram img {
  max-width: 560px;
  width: 100%;
  height: auto;
  display: block
}

/* ===== TOOLS INDEX GRID ====================================*/
.idx-hero {
  padding: 4.5rem 0 2.5rem
}

.idx-hero__eyebrow {
  font-family: var(--font-m);
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  opacity: .65;
  margin-bottom: 1.2rem
}

.idx-hero__title {
  font-family: var(--font-h);
  font-weight: 700;
  line-height: .92;
  letter-spacing: -.02em;
  text-transform: uppercase;
  font-size: clamp(3.4rem, 9vw, 7.5rem)
}

.idx-hero__title .it {
  display: block;
  font-style: italic;
  color: var(--pulse);
  padding-left: clamp(.8rem, 5vw, 4rem)
}

.idx-topo {
  width: 100%;
  overflow: hidden;
  line-height: 0;
  border-top: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid)
}

.idx-topo img {
  width: 100%;
  height: 110px;
  object-fit: cover;
  object-position: center bottom;
  display: block;
  opacity: .8
}

.idx-grid {
  padding: 3.5rem 0 4rem
}

.idx-section__label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-m);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .72rem;
  border-bottom: 1px solid var(--charcoal);
  padding-bottom: .9rem;
  margin-bottom: 0
}

.idx-section__label span:first-child {
  opacity: .55
}

.idx-section__label span:last-child {
  font-family: var(--font-h);
  font-size: 1.1rem;
  letter-spacing: 0;
  text-transform: none;
  font-weight: 700
}

.idx-grid+.idx-grid {
  padding-top: 0
}

.idx-grid__layout {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-left: 1px solid var(--charcoal);
  border-top: 1px solid var(--charcoal)
}

@media(min-width:1000px) {
  .idx-grid__layout {
    grid-template-columns: repeat(3, 1fr)
  }
}

.idx-card {
  position: relative;
  border-right: 1px solid var(--charcoal);
  border-bottom: 1px solid var(--charcoal);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--charcoal);
  min-height: 230px;
  transition: transform .22s cubic-bezier(.16, 1, .3, 1), box-shadow .22s
}

.idx-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 26px rgba(45, 45, 45, .1);
  z-index: 1
}

.idx-card__n {
  font-family: var(--font-m);
  font-size: .68rem;
  opacity: .5;
  margin-bottom: .9rem
}

.idx-card__name {
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: .55rem
}

.idx-card__desc {
  font-family: var(--font-m);
  font-size: .8rem;
  line-height: 1.6;
  opacity: .82;
  flex-grow: 1;
  margin-bottom: 1rem
}

.idx-card__price {
  font-family: var(--font-m);
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em
}

.idx-card__ico {
  position: absolute;
  bottom: 1.6rem;
  right: 1.6rem;
  width: 55px;
  height: 55px;
  opacity: .9
}

@media(max-width:640px) {
  .idx-grid__layout {
    grid-template-columns: 1fr
  }
}

/* tags / chips */
.chips {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
  margin-top: .6rem
}

.chip {
  font-size: .68rem;
  padding: .25rem .6rem;
  border: 1px solid var(--charcoal);
  background: #fff
}

.chip .x {
  cursor: pointer;
  opacity: .5;
  margin-left: .3rem
}

.chip .x:hover {
  opacity: 1;
  color: var(--signal)
}