/* ==========================================================================
   Sections — paper canvas with dark rooms, flat and shadowless
   ========================================================================== */

/* ---- Floating nav pill --------------------------------------------------- */

.nav {
  position: sticky;
  top: 14px;
  z-index: var(--z-nav);
  padding-inline: var(--gutter);
}

.nav__pill {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 26px);
  width: fit-content;
  max-width: 100%;
  margin-inline: auto;
  padding: 8px 8px 8px 18px;
  /* Opaque fills only: a blurred sticky bar repaints the whole strip on every
     scroll frame and it was the heaviest thing on the page. */
  border: var(--stroke-w) solid transparent;
  border-radius: var(--r-pill);
  background: transparent;
  transition: background-color var(--d-base) var(--e-out), border-color var(--d-base) var(--e-out);
}

/* At the very top the pill dissolves into the paper; it materialises on scroll
   and whenever the mobile sheet is open. */
.nav.is-stuck .nav__pill,
.nav:has(.nav__burger[aria-expanded="true"]) .nav__pill {
  border-color: var(--ink);
  background: var(--paper-raised);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.014em;
  white-space: nowrap;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: var(--stroke);
  border-radius: 9px;
  background: var(--periwinkle);
  color: var(--ink);
  font-size: 17px;
}

.brand__mark--xs {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  border-width: 1px;
  font-size: 13px;
}

.room .brand__mark,
.panel .brand__mark {
  border-color: transparent;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav__links a {
  padding: 8px 12px;
  border-radius: var(--r-pill);
  font-size: var(--t-xs);
  font-weight: 550;
  color: var(--on-paper-mute);
  transition: color var(--d-fast) var(--e-out), background-color var(--d-fast) var(--e-out);
}

.nav__links a:hover {
  color: var(--ink);
  background: var(--paper-sunk);
}

.nav__burger {
  display: none;
  place-items: center;
  width: 38px;
  height: 38px;
  border: var(--stroke);
  border-radius: 50%;
  color: var(--ink);
  font-size: 19px;
}

.nav__burger-close {
  display: none;
}

.nav__burger[aria-expanded="true"] .nav__burger-open {
  display: none;
}

.nav__burger[aria-expanded="true"] .nav__burger-close {
  display: block;
}

.nav__sheet {
  width: min(420px, 100%);
  margin: 12px auto 0;
  padding: 16px;
  border: var(--stroke);
  border-radius: var(--r-card);
  background: var(--paper-raised);
  animation: sheetIn var(--d-base) var(--e-out);
}

@keyframes sheetIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
}

.nav__sheet-links {
  display: grid;
  gap: 1px;
  margin-bottom: 16px;
}

.nav__sheet-links a {
  padding: 12px 8px;
  border-bottom: var(--hairline-soft);
  font-size: var(--t-sm);
  font-weight: 550;
  color: var(--on-paper-mute);
}

.nav__sheet-links a:hover {
  color: var(--ink);
}

/* ---- Hero ---------------------------------------------------------------- */

.hero {
  padding-top: clamp(52px, 6.5vw, 104px);
  padding-bottom: clamp(48px, 6vw, 96px);
}

.hero__copy {
  max-width: var(--shell);
  text-align: center;
}

.hero__title {
  margin: 26px auto 0;
  max-width: 18em;
}

.hero__lead {
  margin: 26px auto 0;
  max-width: 40rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
}

.hero__note {
  margin-top: 22px;
  font-size: var(--t-xs);
  color: var(--on-paper-fog);
}

/* ---- Flow visual --------------------------------------------------------- */

.flow {
  /* Room for the toast stack that hangs under the panel. */
  margin-top: clamp(48px, 6vw, 92px);
  padding-bottom: clamp(88px, 9vw, 148px);
}

/* The stage takes its height from the panel inside it; wires and source pills
   are layered on top and positioned in percentages of that height. */
.flow__stage {
  position: relative;
  display: flex;
  justify-content: center;
}

.flow__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.flow__wires path {
  fill: none;
  stroke: rgba(23, 23, 15, 0.2);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.flow__packets path {
  fill: none;
  stroke: var(--amber);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-dasharray: 5 95;
  vector-effect: non-scaling-stroke;
  animation: packet calc(4.2s / var(--flow-speed)) linear infinite;
  animation-delay: calc(var(--i) * -0.6s);
}

@keyframes packet {
  from {
    stroke-dashoffset: 100;
  }
  to {
    stroke-dashoffset: 0;
  }
}

.flow__nodes {
  position: absolute;
  inset: 0;
}

.flow__nodes li {
  position: absolute;
  left: var(--x);
  top: var(--y);
  translate: -50% -50%;
}

.src {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 15px 7px 7px;
  border: var(--stroke);
  border-radius: var(--r-pill);
  background: var(--paper-raised);
  white-space: nowrap;
  animation: float calc(9s + var(--i) * 0.8s) var(--e-in-out) infinite;
  animation-delay: calc(var(--i) * -1.3s);
}

@keyframes float {
  0%,
  100% {
    transform: translateY(-3px);
  }
  50% {
    transform: translateY(3px);
  }
}

.src__mark {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--paper-sunk);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0;
}

.src__mark .icon {
  width: 14px;
  height: 14px;
}

.src__name {
  font-size: var(--t-2xs);
  font-weight: 600;
}

/* Mobile-only vertical stream between the sources and the panel */
.flow__stream {
  display: none;
  justify-content: center;
  gap: 22px;
  height: 36px;
}

.flow__stream span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--amber);
  animation: drop 1.6s var(--e-in-out) infinite;
}

.flow__stream span:nth-child(2) {
  animation-delay: 0.28s;
}

.flow__stream span:nth-child(3) {
  animation-delay: 0.56s;
}

@keyframes drop {
  0% {
    transform: translateY(-6px);
    opacity: 0;
  }
  35% {
    opacity: 1;
  }
  100% {
    transform: translateY(34px);
    opacity: 0;
  }
}

.flow__core {
  position: relative;
  width: 41.5%;
}

.flow__core .toasts {
  position: absolute;
  right: 6%;
  bottom: -72px;
  z-index: 4;
}

.toasts {
  position: relative;
  width: min(292px, 78vw);
}

.toasts__sheet {
  position: absolute;
  inset: 0;
  z-index: 0;
  border: var(--stroke);
  border-radius: var(--r-inner);
  background: var(--paper-sunk);
  transform: translate(calc(var(--s) * 8px), calc(var(--s) * 8px));
}

.toasts .toast {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 214px;
  animation: toastIn var(--d-slow) var(--e-out) both;
  animation-delay: 1.2s;
}

.toast.is-ready .toast__found {
  animation: toastFound var(--d-base) var(--e-out) both;
}

@keyframes toastFound {
  from {
    opacity: 0;
  }
}

.toast--fly {
  position: absolute;
  z-index: 1;
  margin: 0;
  animation: none !important;
  transform-origin: top left;
  pointer-events: none;
  box-sizing: border-box;
}

.toast-fly-layer {
  position: fixed;
  inset: 0;
  z-index: 80;
  pointer-events: none;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
}

.feed .ocard {
  animation: none;
}

/* ---- Problem ------------------------------------------------------------- */

.problem__grid {
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  gap: clamp(36px, 5vw, 84px);
  align-items: center;
}

.problem__list {
  display: grid;
  gap: 26px;
  margin-top: 40px;
  padding-top: 34px;
  border-top: var(--hairline);
}

.problem__list li {
  display: flex;
  gap: 18px;
}

.problem__no {
  color: var(--on-paper-fog);
  padding-top: 3px;
}

.problem__list p {
  margin-top: 6px;
  font-size: var(--t-sm);
  color: var(--on-paper-mute);
  max-width: 44ch;
}

.tabs-mock {
  border: var(--stroke);
  border-radius: var(--r-card);
  background: var(--paper-raised);
  overflow: hidden;
}

.tabs-mock__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 14px;
  border-bottom: var(--hairline);
  background: var(--paper-sunk);
}

.tabs-mock__tab {
  padding: 6px 11px;
  border: var(--hairline);
  border-radius: var(--r-pill);
  background: var(--paper-raised);
  font-size: var(--t-micro);
  font-weight: 550;
  color: var(--on-paper-fog);
  white-space: nowrap;
}

.tabs-mock__tab--more {
  border-style: dashed;
}

.tabs-mock__body {
  padding: 20px;
  display: grid;
  gap: 13px;
}

.tabs-mock__row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tabs-mock__row span {
  height: 9px;
  border-radius: var(--r-pill);
  background: var(--paper-sunk);
}

.tabs-mock__row span:first-child {
  flex: 1 1 62%;
}

.tabs-mock__row span:last-child {
  flex: 0 0 52px;
}

.tabs-mock__row--hit span:first-child {
  background: var(--periwinkle);
}

.tabs-mock__row--hit em {
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  font-style: normal;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
}

.tabs-mock__refresh {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding-top: 14px;
  border-top: var(--hairline-soft);
  color: var(--clay);
}

.problem__caption {
  margin-top: 20px;
  font-size: var(--t-xs);
  color: var(--on-paper-fog);
}

/* ---- How it works (room) ------------------------------------------------ */

.how__head {
  margin-bottom: clamp(40px, 4.8vw, 72px);
}

.how__head .h2 {
  max-width: none;
  color: var(--on-ink);
}

/* Two-by-two so each step has a readable measure — four skinny columns
   squeezed the titles into two-word lines. Always on screen, no click. */
.how__steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: var(--hairline-on-ink);
  border-bottom: var(--hairline-on-ink);
}

.how__step {
  padding: 32px 40px 36px 0;
  border-right: var(--hairline-on-ink);
}

.how__step:nth-child(even) {
  padding-left: 40px;
  padding-right: 0;
  border-right: 0;
}

.how__step:nth-child(n + 3) {
  border-top: var(--hairline-on-ink);
}

.how__n {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 500;
  line-height: 1;
  color: var(--periwinkle);
}

.how__step .h3 {
  margin-top: 18px;
  color: var(--on-ink);
}

.how__step p:last-child {
  margin-top: 12px;
  max-width: 36rem;
  font-size: var(--t-body);
  line-height: 1.58;
  color: var(--on-ink);
}

/* One paper product shot — cream on dark, so chips and type keep paper colors. */
.how__shot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  margin-top: clamp(40px, 5vw, 72px);
  padding: clamp(28px, 3.4vw, 48px);
  border-radius: var(--r-card);
  background: var(--paper);
  color: var(--on-paper);
}

.how__shot-copy .mono {
  color: var(--on-paper-fog);
}

.how__shot-lead {
  margin-top: 14px;
  max-width: none;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 1.2rem + 1.1vw, 2.1rem);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: var(--ls-head);
  color: var(--on-paper);
}

.how__phone {
  margin-inline: auto;
}

/* ---- Interactive demo --------------------------------------------------- */

.demo__head {
  margin-bottom: clamp(36px, 4vw, 64px);
}

.demo__grid {
  display: grid;
  grid-template-columns: minmax(272px, 330px) 1fr 1fr;
  gap: clamp(16px, 1.6vw, 24px);
  align-items: start;
}

.demo__controls {
  display: grid;
  gap: 26px;
  position: sticky;
  top: 96px;
}

.ctl {
  border: 0;
  padding: 0;
  margin: 0;
}

.ctl__legend {
  margin-bottom: 13px;
  padding: 0;
  color: var(--on-paper-fog);
}

.demo__note {
  padding-top: 20px;
  border-top: var(--hairline);
  font-size: var(--t-micro);
  line-height: 1.6;
  color: var(--on-paper-fog);
}

.pipe {
  border: var(--stroke);
  border-radius: var(--r-card);
  background: var(--paper-raised);
  min-height: 300px;
  overflow: hidden;
}

.pipe--out {
  background: var(--paper-sunk);
}

.pipe__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: var(--hairline);
}

.pipe__stream,
.pipe__feed {
  display: grid;
  gap: 10px;
  padding: 16px;
}

.pipe__empty {
  padding: 0 18px 20px;
  font-size: var(--t-micro);
  color: var(--on-paper-fog);
}

.pipe__empty[hidden] {
  display: none;
}

/* Demo cards */
.dcard {
  padding: 14px 15px;
  border: var(--hairline);
  border-radius: var(--r-inner);
  background: var(--paper-raised);
  animation: dcardIn var(--d-base) var(--e-out) both;
  transition: opacity var(--d-slow) var(--e-out), border-color var(--d-base) var(--e-out);
}

@keyframes dcardIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
}

.dcard__top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
}

.dcard__price {
  margin-left: auto;
  font-size: var(--t-micro);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.dcard__title {
  /* Two lines always, so an arriving card never resizes the column. */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  min-height: calc(2em * 1.3);
  overflow: hidden;
  font-family: var(--font-display);
  font-size: 1.04rem;
  line-height: 1.3;
}

.dcard__verdict {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 11px;
  padding-top: 10px;
  border-top: var(--hairline-soft);
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.dcard__verdict .icon {
  font-size: 13px;
  stroke-width: 2;
}

.dcard[data-verdict="pass"] {
  border-color: rgba(18, 72, 60, 0.42);
}

.dcard[data-verdict="pass"] .dcard__verdict {
  color: var(--pine);
}

.dcard[data-verdict="reject"] {
  background: transparent;
  border-style: dashed;
}

.dcard[data-verdict="reject"] .dcard__title,
.dcard[data-verdict="reject"] .dcard__top {
  opacity: 0.45;
}

.dcard[data-verdict="reject"] .dcard__title {
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.dcard[data-verdict="reject"] .dcard__verdict {
  color: var(--clay);
}

.dcard--feed {
  border: var(--stroke);
  animation: dcardLand var(--d-slow) var(--e-out) both;
}

@keyframes dcardLand {
  from {
    opacity: 0;
    transform: translateX(-12px);
  }
}

/* ---- Features ----------------------------------------------------------- */

.features__head {
  margin-bottom: clamp(36px, 4vw, 64px);
}

.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 1.6vw, 24px);
}

.bento__cell {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(24px, 2.4vw, 34px);
}

.bento__cell h3 {
  margin-top: 20px;
}

.bento__cell p {
  margin-top: 12px;
  font-size: var(--t-sm);
  color: var(--on-paper-mute);
  max-width: 46ch;
}

.bento__cell--wide {
  grid-column: span 2;
}

.layerviz {
  display: grid;
  gap: 10px;
  justify-items: center;
  padding-bottom: 6px;
}

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

.layerviz__row i {
  width: 24px;
  height: 8px;
  border-radius: var(--r-pill);
  background: var(--paper-sunk);
  border: var(--hairline-soft);
  animation: layerFade 5.2s var(--e-in-out) infinite;
}

.layerviz__row:nth-child(2) i {
  animation-delay: 0.25s;
  background: #e6e2d2;
}

.layerviz__row:nth-child(3) i {
  animation-delay: 0.5s;
  background: var(--periwinkle);
}

.layerviz__row--final i {
  width: 52px;
  animation-delay: 0.75s;
  border-color: var(--pine);
  background: var(--pine);
}

@keyframes layerFade {
  0%,
  100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

.mini-quote {
  padding: 16px;
  border: var(--hairline);
  border-radius: var(--r-inner);
  background: var(--paper-sunk);
}

.mini-quote p {
  margin: 0 !important;
  font-family: var(--font-display);
  font-size: 1rem !important;
  font-style: italic;
  line-height: 1.45;
  color: var(--on-paper) !important;
}

.mini-quote__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 7px 13px;
  border: var(--stroke);
  border-radius: var(--r-pill);
  background: var(--paper-raised);
  font-family: var(--font-sans);
  font-size: var(--t-micro);
  font-weight: 600;
}

.statrow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border-top: var(--hairline);
}

.statrow__item {
  padding: 18px 4px 0;
}

.statrow__item b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
}

.statrow__item span {
  font-size: var(--t-micro);
  color: var(--on-paper-fog);
}

/* ---- Sources (room) ----------------------------------------------------- */

.sources .s-head {
  margin-bottom: clamp(36px, 4vw, 64px);
}

.srcgrid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.srccard {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
  border: var(--stroke-on-ink);
  border-radius: var(--r-card);
  transition: background-color var(--d-base) var(--e-out);
}

.srccard:hover {
  background: rgba(243, 239, 226, 0.05);
}

.srccard__mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: var(--hairline-on-ink);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.srccard__mark .icon {
  width: 19px;
  height: 19px;
}

.srccard__name {
  font-family: var(--font-display);
  font-size: 1.28rem;
  line-height: 1.2;
}

.srccard__type {
  color: var(--on-ink-fog);
}

.srccard--wide {
  grid-column: span 5;
}

/* ---- Bot + Mini App ----------------------------------------------------- */

.app .s-head,
.plans .s-head,
.faq__head {
  margin-bottom: clamp(36px, 4vw, 64px);
}

.app__grid,
.plans__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(16px, 1.6vw, 24px);
}

.app__card {
  display: flex;
  flex-direction: column;
}

.app__card-head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding-bottom: 24px;
}

.app__card-head h3 {
  margin-bottom: 8px;
}

.app__card-sub {
  font-size: var(--t-sm);
  color: var(--on-paper-mute);
  max-width: 36ch;
}

.app__card .ticks {
  margin-bottom: 26px;
}

.app__hint {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  margin-top: auto;
  padding: 16px;
  border: var(--hairline);
  border-radius: var(--r-inner);
  background: var(--paper-sunk);
  font-size: var(--t-xs);
  color: var(--on-paper-mute);
}

.app__hint .icon {
  margin-top: 2px;
  font-size: 16px;
  flex: none;
}

/* ---- Plans -------------------------------------------------------------- */

.plan {
  display: flex;
  flex-direction: column;
}

.plan--featured {
  background: var(--ink);
  color: var(--on-ink);
}

.plan--featured .plan__note,
.plan--featured .ticks li {
  color: var(--on-ink-mute);
}

.plan--featured .ticks .icon {
  color: #8fd3b8;
}

.plan--featured .btn {
  border-color: var(--periwinkle);
  background: var(--periwinkle);
  color: var(--ink);
}

.plan--featured .btn:hover {
  border-color: var(--periwinkle-deep);
  background: var(--periwinkle-deep);
}

.plan__ribbon {
  align-self: flex-start;
  margin-bottom: 20px;
  padding: 6px 13px;
  border: var(--hairline-on-ink);
  border-radius: var(--r-pill);
  color: var(--periwinkle);
}

.plan__head {
  padding-bottom: 26px;
  border-bottom: var(--hairline);
}

.plan--featured .plan__head {
  border-bottom: var(--hairline-on-ink);
}

.plan__price {
  margin-top: 12px;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 1.6rem + 2vw, 3.1rem);
  line-height: 1;
}

.plan__note {
  margin-top: 12px;
  font-size: var(--t-sm);
  color: var(--on-paper-mute);
}

.plan .ticks {
  margin: 26px 0 30px;
}

.plan .btn {
  margin-top: auto;
}

/* ---- FAQ ---------------------------------------------------------------- */

.faq__list {
  display: grid;
  gap: 10px;
  max-width: 860px;
  overflow-anchor: none;
}

.qa {
  border: var(--stroke);
  border-radius: var(--r-inner);
  background: var(--paper-raised);
  overflow: hidden;
  overflow-anchor: none;
}

.qa.is-open {
  background: var(--paper-sunk);
}

.qa summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 22px;
  cursor: pointer;
  font-size: var(--t-h4);
  font-weight: 600;
  list-style: none;
}

.qa summary::-webkit-details-marker {
  display: none;
}

.qa__icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  flex: none;
  border: var(--hairline);
  border-radius: 50%;
  font-size: 17px;
  transition: transform var(--d-base) var(--e-out), background-color var(--d-base) var(--e-out);
}

.qa.is-open .qa__icon {
  transform: rotate(180deg);
  background: var(--periwinkle);
  border-color: var(--ink);
}

.qa__body {
  display: grid;
  grid-template-rows: 0fr;
  overflow: hidden;
  padding: 0 22px;
  max-width: 70ch;
  transition: grid-template-rows var(--d-base) var(--e-out),
    padding-bottom var(--d-base) var(--e-out);
}

.qa.is-open .qa__body {
  grid-template-rows: 1fr;
  padding-bottom: 22px;
}

.qa__body p {
  min-height: 0;
  overflow: hidden;
  font-size: var(--t-sm);
  color: var(--on-paper-mute);
}

/* ---- Final CTA (room) --------------------------------------------------- */

.cta__inner {
  text-align: center;
}

.cta__title {
  margin: 22px auto 0;
  max-width: 18em;
}

.cta__lead {
  margin: 24px auto 0;
  max-width: 40rem;
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
}

.cta__fine {
  margin-top: 22px;
  color: var(--on-ink-fog);
}

/* ---- Footer ------------------------------------------------------------- */

.footer {
  padding-top: clamp(56px, 6vw, 104px);
  padding-bottom: 36px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.1fr 2fr;
  gap: clamp(32px, 4vw, 64px);
  padding-bottom: clamp(36px, 4vw, 56px);
}

.footer__tag {
  margin-top: 16px;
  max-width: 32ch;
  font-size: var(--t-xs);
  color: var(--on-paper-fog);
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.footer__nav div {
  display: grid;
  gap: 10px;
  align-content: start;
}

.footer__title {
  margin-bottom: 4px;
  color: var(--on-paper-fog);
}

.footer__nav a {
  font-size: var(--t-xs);
  font-weight: 550;
  color: var(--on-paper-mute);
  transition: color var(--d-fast) var(--e-out);
}

.footer__nav a:hover {
  color: var(--ink);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: var(--hairline);
  font-size: var(--t-micro);
  color: var(--on-paper-fog);
}

.footer__legal {
  max-width: 58ch;
}

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

@media (max-width: 1180px) {
  .demo__grid {
    grid-template-columns: 1fr 1fr;
  }

  .demo__controls {
    grid-column: span 2;
    position: static;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    align-items: start;
    gap: 24px;
  }

  .demo__note {
    grid-column: 1 / -1;
  }
}

@media (max-width: 1060px) {
  .nav__links {
    display: none;
  }

  .nav__cta {
    display: none;
  }

  .nav__burger {
    display: grid;
  }

  .nav__pill {
    width: 100%;
    justify-content: space-between;
  }

  .bento {
    grid-template-columns: repeat(2, 1fr);
  }

  .bento__cell--wide {
    grid-column: span 2;
  }

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

  .srccard--wide {
    grid-column: span 3;
    flex-direction: row;
    align-items: center;
    gap: 18px;
  }

  .srccard--wide .srccard__type {
    margin-left: auto;
  }
}

@media (max-width: 999px) {
  /* The hero flow becomes a vertical narrative: sources → stream → panel */
  .flow {
    padding-bottom: 88px;
  }

  .flow__stage {
    flex-direction: column;
    align-items: center;
    gap: 6px;
  }

  .flow__lines {
    display: none;
  }

  .flow__nodes {
    position: static;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    max-width: 580px;
  }

  .flow__nodes li {
    position: static;
    translate: none;
  }

  .src {
    padding: 5px 12px 5px 5px;
    gap: 8px;
    animation: none;
  }

  .src__mark {
    width: 22px;
    height: 22px;
    font-size: 8px;
  }

  .src__mark .icon {
    width: 12px;
    height: 12px;
  }

  .flow__stream {
    display: flex;
  }

  .flow__core {
    width: 100%;
    max-width: 520px;
  }

  .flow__core .toasts {
    position: absolute;
    right: 10px;
    bottom: -56px;
    z-index: 4;
    width: min(292px, calc(100% - 20px));
    margin: 0;
    padding: 0;
  }

  .problem__grid,
  .how__shot,
  .app__grid,
  .plans__grid,
  .footer__inner {
    grid-template-columns: 1fr;
  }

  .problem__visual {
    order: -1;
  }

  .how__steps {
    grid-template-columns: 1fr 1fr;
  }

  .how__step:nth-child(2n) {
    padding-right: 0;
    border-right: 0;
  }

  .how__step:nth-child(2n-1) {
    padding-left: 0;
  }

  .how__step:nth-child(n + 3) {
    padding-top: 28px;
    border-top: var(--hairline-on-ink);
  }

  .how__shot-copy {
    order: -1;
  }

  .how__phone {
    max-width: 336px;
  }
}

@media (max-width: 720px) {
  html {
    scroll-padding-top: 88px;
  }

  .how__steps {
    grid-template-columns: 1fr;
  }

  .how .shell {
    padding-inline: 22px;
  }

  .how__step,
  .how__step:nth-child(2n),
  .how__step:nth-child(2n-1) {
    padding: 28px 8px;
    border-right: 0;
  }

  .how__step:nth-child(n + 2) {
    border-top: var(--hairline-on-ink);
  }

  .demo__grid,
  .demo__controls {
    grid-template-columns: 1fr;
  }

  .demo__controls {
    grid-column: 1;
  }

  .bento {
    grid-template-columns: 1fr;
  }

  .srcgrid {
    grid-template-columns: 1fr 1fr;
  }

  .bento__cell--wide {
    grid-column: span 1;
  }

  .srccard--wide {
    grid-column: span 2;
    flex-direction: column;
    align-items: flex-start;
  }

  .srccard--wide .srccard__type {
    margin-left: 0;
  }

  .srccard {
    padding: 18px 16px;
    gap: 10px;
  }

  .statrow {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .statrow__item {
    padding: 14px 0;
    border-bottom: var(--hairline-soft);
  }

  .hero__actions .btn,
  .cta__actions .btn {
    flex: 1 1 100%;
  }

  .qa summary {
    padding: 17px 18px;
    font-size: var(--t-sm);
  }

  .qa__body {
    padding: 0 18px;
  }

  .qa.is-open .qa__body {
    padding-bottom: 18px;
  }

  .pipe {
    min-height: 0;
  }

  .footer__nav {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 400px) {
  .src__name {
    max-width: 94px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .cmds code {
    min-width: 88px;
  }
}