.how-visual {
  width: 100%;

  display: flex;
  align-items: center;
  justify-content: center;

  position: relative;
}























































.how-visual {
  width: 100%;
  position: relative;
  display: grid;
  place-items: center;
}

.how-visual-send {
  background: #ebebeb;
  overflow: hidden;
  isolation: isolate;
  border-radius: 14px;

}

.how-send-scene {
  position: relative;
  width: 100%;
  height: 100%;
}


.how-send-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(52% 38% at 50% 18%, rgba(255, 255, 255, 0.78) 0%, rgba(255, 255, 255, 0) 100%),
    radial-gradient(40% 28% at 72% 78%, rgba(79, 70, 229, 0.07) 0%, rgba(79, 70, 229, 0) 100%);
  opacity: 0.95;
}


.how-send-panel {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 340px;
  min-height: 212px;
  transform: translate(-50%, -50%);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 248, 250, 0.96) 100%);
  border: 1px solid rgba(11, 11, 12, 0.07);
  box-shadow:
    0 24px 60px rgba(17, 17, 19, 0.10),
    0 8px 20px rgba(17, 17, 19, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  will-change: transform, box-shadow;
  animation: howSendPanelBreath 6.8s ease-in-out infinite;
}

@keyframes howSendPanelBreath {

  0%,
  100% {
    transform: translate(-50%, -50%) translateY(0);
  }

  50% {
    transform: translate(-50%, -50%) translateY(-2px);
  }
}

@media (max-width: 640px) {
  .how-send-panel {
    width: 280px;
  }
}

.how-send-panel-top {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-left: 2px;
}

.how-send-panel-top span {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(11, 11, 12, 0.12);
}


.how-send-editor {
  position: relative;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(11, 11, 12, 0.06);
  min-height: 114px;
  padding: 14px 14px 12px;
  overflow: hidden;
  transition:
    border-color 0.35s var(--ease),
    background 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}

.how-send-scene.is-typing .how-send-editor {
  border-color: rgba(79, 70, 229, 0.16);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.05);
}

.how-send-lines {
  position: absolute;
  inset: 0;
  padding: 14px 14px 12px;
  display: grid;
  grid-template-rows: repeat(4, 1fr);
  pointer-events: none;
  opacity: 0.55;
}

.how-send-lines span {
  display: block;
  border-bottom: 1px solid rgba(11, 11, 12, 0.04);
}

.how-send-lines span:last-child {
  border-bottom: none;
}

.how-send-typed-wrap {
  display: block;
  width: 100%;
  min-height: 90px;
  position: relative;
}

.how-send-typed {
  display: block;
  width: 100%;

  font-family: var(--font);
  font-size: 14px;
  line-height: 1.78;

  white-space: normal;
  word-break: break-word;
  overflow-wrap: anywhere;

  min-height: calc(1.78em * 4);
}

.how-send-caret {
  display: inline-block;
  width: 1.5px;
  height: 1em;

  margin-left: 2px;

  background: rgba(11, 11, 12, 0.68);
  border-radius: 999px;

  vertical-align: baseline;

  transform: translateY(1px);

  opacity: 0;
}

.how-send-scene.is-typing .how-send-caret {
  opacity: 1;
  animation: howSendCaretBlink 1s steps(1, end) infinite;
}

@keyframes howSendCaretBlink {

  0%,
  42% {
    opacity: 1;
  }

  43%,
  82% {
    opacity: 0;
  }

  83%,
  100% {
    opacity: 1;
  }
}


.how-send-actions {
  margin-top: auto;
}

.how-send-button {
  position: relative;
  width: 100%;
  height: 44px;
  border: none;
  outline: none;
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(94, 84, 236, 1) 0%, rgba(79, 70, 229, 1) 100%);
  box-shadow:
    0 12px 20px rgba(79, 70, 229, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  color: #fff;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  display: grid;
  place-items: center;
  overflow: hidden;
  transform: translateZ(0);
  transition:
    transform 0.22s var(--ease),
    box-shadow 0.22s var(--ease),
    filter 0.22s var(--ease);
  pointer-events: none;
}

.how-send-button-label,
.how-send-success {
  position: relative;
  z-index: 2;
}

.how-send-button-ripple {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  pointer-events: none;
  z-index: 1;
}

.how-send-scene.is-clicking .how-send-button {
  transform: scale(0.975);
  box-shadow:
    0 6px 12px rgba(79, 70, 229, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
  filter: brightness(0.98);
}

.how-send-scene.is-clicking .how-send-button-ripple {
  animation: howSendRipple 560ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes howSendRipple {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 0.52;
  }

  100% {
    transform: translate(-50%, -50%) scale(10.5);
    opacity: 0;
  }
}


.how-send-success {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  transform: scale(0.94);
  transition:
    opacity 0.32s var(--ease),
    transform 0.32s var(--ease);
}

.how-send-check {
  width: 18px;
  height: 18px;
}

.how-send-check path {
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  color: #ffffff;
  stroke-dasharray: 24;
  stroke-dashoffset: 24;
}

.how-send-scene.is-success .how-send-button-label {
  opacity: 0;
}

.how-send-scene.is-success .how-send-success {
  opacity: 1;
  transform: scale(1);
}

.how-send-scene.is-success .how-send-check path {
  animation: howSendCheckDraw 420ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes howSendCheckDraw {
  to {
    stroke-dashoffset: 0;
  }
}

.how-send-flash {
  position: absolute;
  left: 50%;
  top: 50%;

  width: 520px;
  height: 520px;

  transform: translate(-50%, -50%) scale(0.8);

  pointer-events: none;
  z-index: 0;

  background:
    radial-gradient(circle,
      rgba(79, 70, 229, 0.22) 0%,
      rgba(79, 70, 229, 0.14) 22%,
      rgba(79, 70, 229, 0.06) 48%,
      rgba(79, 70, 229, 0.02) 64%,
      transparent 80%);

  opacity: 0;
  filter: blur(22px);
}

.how-send-panel {
  z-index: 2;
}

.how-send-scene.is-success .how-send-flash {
  animation: howSendFlash 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes howSendFlash {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.7);
  }

  35% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.05);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.3);
  }
}

.how-send-scene.is-success .how-send-button {
  transform: scale(1.02);
}

.how-send-cursor {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 52px;
  height: 52px;
  opacity: 0;
  transform:
    translate(126px, 104px) scale(1);
  will-change: transform, opacity;
  pointer-events: none;
  z-index: 4;
}

.how-send-cursor img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter:
    drop-shadow(0 6px 14px rgba(0, 0, 0, 0.12)) drop-shadow(0 1px 2px rgba(0, 0, 0, 0.06));
}

.how-send-scene.is-cursor-visible .how-send-cursor {
  opacity: 1;
  transition: opacity 0.22s ease;
}

.how-send-scene.is-moving .how-send-cursor {
  transition:
    transform 860ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.22s ease;
}

.how-send-scene.is-ready-to-click .how-send-cursor {
  transform:
    translate(-50%, -50%) translate(52px, 78px) scale(1);
}

.how-send-scene.is-clicking .how-send-cursor {
  transform:
    translate(-50%, -50%) translate(52px, 82px) scale(0.96);
}


.how-card:hover .how-visual-send {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.how-card:hover .how-send-panel {
  box-shadow:
    0 28px 70px rgba(17, 17, 19, 0.12),
    0 10px 26px rgba(17, 17, 19, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.how-card:hover .how-send-glow {
  background:
    radial-gradient(52% 38% at 50% 18%, rgba(255, 255, 255, 0.84) 0%, rgba(255, 255, 255, 0) 100%),
    radial-gradient(44% 30% at 72% 78%, rgba(79, 70, 229, 0.10) 0%, rgba(79, 70, 229, 0) 100%);
}


@media (prefers-reduced-motion: reduce) {

  .how-send-panel,
  .how-send-caret,
  .how-send-button-ripple,
  .how-send-check path,
  .how-send-flash,
  .how-send-cursor {
    animation: none !important;
    transition: none !important;
  }
}















































































































































.hsb-visual {
  width: 100%;
  background: #ebebeb;
  border-radius: 14px;
  overflow: hidden;
  position: relative;
}

/* SCENE */
.hsb-scene {
  width: 100%;
  height: 100%;
  position: relative;
  border-radius: 14px;
  overflow: hidden;
}

@media (max-width: 640px) {
  .hsb-scene {
    height: 310px;
  }
}

/* AMBIENT */
.hsb-ambient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 40% at 50% 0%, rgba(255, 255, 255, 0.7), transparent 70%),
    radial-gradient(40% 30% at 80% 80%, rgba(79, 70, 229, 0.06), transparent 70%);
}

/* STAGE */
.hsb-stage {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background-color: #e8e8e8;
}

/* SHADOW */
.hsb-shadow {
  position: absolute;
  width: 62%;
  height: 20%;
  bottom: 22%;
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.12), transparent 70%);
  filter: blur(14px);
}

/* SLIDE */
.hsb-slide {
  width: 78%;
  aspect-ratio: 16 / 9;
  background: #fff;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow:
    0 24px 48px rgba(17, 17, 19, 0.10),
    0 8px 18px rgba(17, 17, 19, 0.05);
  position: relative;
  overflow: hidden;
  transform: translateY(6px);
}

@media (max-width: 640px) {
  .hsb-slide {
    width: 88%;
  }

}

/* ACCENT */
.hsb-accent {
  position: absolute;
  right: -20%;
  top: 20%;
  width: 60%;
  height: 90%;
  background: #e8fee9;
  border-radius: 28px;
  opacity: 0;
  transform: translateX(30px);
}

/* CONTENT */
.hsb-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  height: 100%;
  padding: 26px;
  gap: 18px;
}

/* LEFT */
.hsb-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* TITLE */
.hsb-title {
  font-family: var(--font);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #0b0b0c;
}

.hsb-title span {
  display: block;
  opacity: 0;
  transform: translateY(10px);
}

/* BODY */
.hsb-body {
  margin-top: 10px;
  font-size: 10.5px;
  line-height: 1.6;
  color: #52525b;
  opacity: 0;
  transform: translateY(8px);
}

/* META */
.hsb-meta {
  margin-top: 14px;
  font-size: 11px;
  color: #a1a1aa;
  opacity: 0;
  transform: translateY(6px);
}

/* IMAGE */
.hsb-right {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
}

.hsb-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: translateX(24px) scale(1.04);
  filter: blur(8px);
}












@media (max-width: 1640px) {
  .hsb-slide {
    width: 88%;
  }

  .hsb-right img {
    height: 180px;
  }

  /* TITLE */
  .hsb-title {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.2;
  }

  .hsb-body {
    margin-top: 12px;
    font-size: 10px;
    line-height: 1.6;
    color: #52525b;
    opacity: 0;
    transform: translateY(8px);
  }

  /* META */
  .hsb-meta {
    margin-top: 10px;
    font-size: 9px;
    color: #a1a1aa;
    opacity: 0;
    transform: translateY(6px);
  }
}




@media (max-width: 640px) {
  .hsb-slide {
    width: 88%;
  }

  .hsb-right img {
    height: 140px;
  }

  /* TITLE */
  .hsb-title {
    font-size: 12px;
    font-weight: 500;
    line-height: 1.2;
  }

  .hsb-body {
    margin-top: 12px;
    font-size: 6.5px;
    line-height: 1.6;
    color: #52525b;
    opacity: 0;
    transform: translateY(8px);
  }

  /* META */
  .hsb-meta {
    margin-top: 10px;
    font-size: 6.5px;
    color: #a1a1aa;
    opacity: 0;
    transform: translateY(6px);
  }
}




/* === STATES === */

/* ACCENT */
.hsb-scene.is-accent .hsb-accent {
  opacity: 1;
  transform: translateX(0);
  transition: 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* TITLE */
.hsb-scene.is-title .hsb-title span {
  opacity: 1;
  transform: translateY(0);
  transition: 600ms cubic-bezier(0.22, 1, 0.36, 1);
}

.hsb-scene.is-title .hsb-title span:nth-child(2) {
  transition-delay: 120ms;
}

/* BODY */
.hsb-scene.is-body .hsb-body {
  opacity: 1;
  transform: translateY(0);
  transition: 500ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* META */
.hsb-scene.is-meta .hsb-meta {
  opacity: 1;
  transform: translateY(0);
  transition: 500ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* IMAGE */
.hsb-scene.is-image .hsb-right img {
  opacity: 1;
  transform: translateX(0) scale(1);
  filter: blur(0);
  transition: 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* FINAL POLISH */
.hsb-scene.is-final .hsb-slide {
  box-shadow:
    0 30px 60px rgba(17, 17, 19, 0.12),
    0 10px 26px rgba(17, 17, 19, 0.06);
  transform: translateY(0);
  transition: 300ms ease;
}

/* IDLE FLOAT */
@keyframes hsb-float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-2px);
  }
}

.hsb-slide {
  animation: hsb-float 6.5s ease-in-out infinite;
}






























































































































































































































































































/* =========================================================
   HOW / RECEIVE SCENE
   Prefix: hsr-
   ========================================================= */

.hsr-visual {
  width: 100%;
  aspect-ratio: 1 / 1;
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  background: #ebebeb;
  isolation: isolate;
}

.hsr-scene {
  position: relative;
  width: 100%;
  height: 100%;
}

.hsr-ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(60% 42% at 50% 6%, rgba(255, 255, 255, 0.72) 0%, rgba(255, 255, 255, 0) 72%),
    radial-gradient(40% 28% at 78% 80%, rgba(79, 70, 229, 0.06) 0%, rgba(79, 70, 229, 0) 72%);
  opacity: 1;
}

.hsr-flash {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 560px;
  height: 560px;
  transform: translate(-50%, -50%) scale(0.84);
  border-radius: 999px;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  filter: blur(26px);
  background:
    radial-gradient(circle,
      rgba(79, 70, 229, 0.22) 0%,
      rgba(79, 70, 229, 0.14) 22%,
      rgba(79, 70, 229, 0.07) 46%,
      rgba(79, 70, 229, 0.02) 64%,
      transparent 82%);
}

.hsr-panel {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 360px;
  min-height: 260px;
  transform: translate(-50%, -50%);
  z-index: 2;

  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(247, 247, 249, 0.97) 100%);
  border: 1px solid rgba(11, 11, 12, 0.07);

  box-shadow:
    0 26px 60px rgba(17, 17, 19, 0.10),
    0 8px 20px rgba(17, 17, 19, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.84);

  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;

  will-change: transform, box-shadow;
  animation: hsr-panel-breath 7s ease-in-out infinite;
}

@keyframes hsr-panel-breath {

  0%,
  100% {
    transform: translate(-50%, -50%) translateY(0);
  }

  50% {
    transform: translate(-50%, -50%) translateY(-2px);
  }
}

.hsr-panel-top {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-left: 2px;
}

.hsr-panel-top span {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(11, 11, 12, 0.12);
}

.hsr-header {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #2f4e8a;
  padding: 2px 2px 0;
}

.hsr-input-wrap {
  position: relative;
}

.hsr-input {
  min-height: 42px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(11, 11, 12, 0.07);
  padding: 0 12px;
  width: 100%;
  display: flex;
  align-items: center;

  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);

  transition:
    border-color 0.3s var(--ease),
    box-shadow 0.3s var(--ease),
    background 0.3s var(--ease);
}

.hsr-scene.is-typing .hsr-input {
  border-color: rgba(79, 70, 229, 0.18);
  box-shadow:
    0 0 0 4px rgba(79, 70, 229, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.96);
}

.hsr-input-text {
  display: inline;
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.4;
  color: rgba(11, 11, 12, 0.84);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.hsr-input-caret {
  display: inline-block;
  width: 1.5px;
  height: 16px;
  margin-left: 2px;
  border-radius: 999px;
  background: rgba(11, 11, 12, 0.7);
  transform: translateY(1px);
  opacity: 0;
}

.hsr-scene.is-typing .hsr-input-caret {
  opacity: 1;
  animation: hsr-caret-blink 1s steps(1, end) infinite;
}

@keyframes hsr-caret-blink {

  0%,
  44% {
    opacity: 1;
  }

  45%,
  82% {
    opacity: 0;
  }

  83%,
  100% {
    opacity: 1;
  }
}

.hsr-subject {
  min-height: 34px;
  display: flex;
  align-items: center;
  padding: 0 2px;

  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  color: rgba(11, 11, 12, 0.74);
  letter-spacing: -0.01em;
}

.hsr-files {
  display: grid;
  gap: 10px;
  margin-top: 2px;
}

.hsr-file {
  display: flex;
  align-items: center;
  gap: 6px;

  min-height: 40px;
  padding: 0 12px;
  border-radius: 10px;

  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(11, 11, 12, 0.06);

  opacity: 0;
  transform: translateY(16px) scale(0.98);

  box-shadow:
    0 2px 6px rgba(17, 17, 19, 0.03),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.hsr-file-name {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  color: #2563eb;
  letter-spacing: -0.01em;
}

.hsr-file-meta {
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  color: rgba(11, 11, 12, 0.54);
  letter-spacing: -0.01em;
}

.hsr-scene.is-files .hsr-file {
  opacity: 1;
  transform: translateY(0) scale(1);
  transition:
    opacity 560ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 560ms cubic-bezier(0.22, 1, 0.36, 1);
}

.hsr-scene.is-files .hsr-file-pdf {
  transition-delay: 120ms;
}

.hsr-actions {
  margin-top: auto;
  padding-top: 2px;
}

.hsr-button {
  position: relative;
  width: 92px;
  height: 38px;
  border: none;
  outline: none;
  border-radius: 999px;

  display: inline-flex;
  align-items: center;
  justify-content: space-between;

  padding: 0 12px 0 14px;

  background:
    linear-gradient(180deg, rgba(48, 107, 224, 1) 0%, rgba(28, 89, 207, 1) 100%);
  color: #ffffff;

  box-shadow:
    0 10px 18px rgba(28, 89, 207, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);

  transform: translateZ(0);
  overflow: hidden;
  pointer-events: none;

  transition:
    transform 0.22s var(--ease),
    box-shadow 0.22s var(--ease),
    filter 0.22s var(--ease);
}

.hsr-button-label,
.hsr-success,
.hsr-button-icon {
  position: relative;
  z-index: 2;
}

.hsr-button-label {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.hsr-button-icon {
  width: 16px;
  height: 16px;
  display: inline-grid;
  place-items: center;
  opacity: 0.92;
}

.hsr-button-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.hsr-button-ripple {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.30);
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  z-index: 1;
}

.hsr-scene.is-click .hsr-button {
  transform: scale(0.975);
  box-shadow:
    0 6px 12px rgba(28, 89, 207, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
  filter: brightness(0.98);
}

.hsr-scene.is-click .hsr-button-ripple {
  animation: hsr-button-ripple 560ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes hsr-button-ripple {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 0.54;
  }

  100% {
    transform: translate(-50%, -50%) scale(10);
    opacity: 0;
  }
}

.hsr-success {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  transform: scale(0.95);
  transition:
    opacity 0.32s var(--ease),
    transform 0.32s var(--ease);
}

.hsr-check {
  width: 18px;
  height: 18px;
}

.hsr-check path {
  stroke: currentColor;
  color: #ffffff;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 24;
  stroke-dashoffset: 24;
}

.hsr-scene.is-success .hsr-button-label,
.hsr-scene.is-success .hsr-button-icon {
  opacity: 0;
}

.hsr-scene.is-success .hsr-success {
  opacity: 1;
  transform: scale(1);
}

.hsr-scene.is-success .hsr-check path {
  animation: hsr-check-draw 420ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes hsr-check-draw {
  to {
    stroke-dashoffset: 0;
  }
}

.hsr-icons {
  position: absolute;
  left: 50%;
  top: 50%;

  transform: translate(-50%, -50%);

  width: 68%;
  height: 68%;

  pointer-events: none;
  z-index: 3;
}

.hsr-icon {
  display: block;
  object-fit: contain;
  opacity: 0;

  transition:
    opacity 620ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 620ms cubic-bezier(0.22, 1, 0.36, 1);

  will-change: transform, opacity;

  filter:
    drop-shadow(0 14px 22px rgba(17, 17, 19, 0.08)) drop-shadow(0 4px 8px rgba(17, 17, 19, 0.04));
}

.hsr-icon {
  width: auto;
  height: auto;
  max-width: none;
}

.hsr-icon-pptx {
  position: absolute;
  left: 50%;
  bottom: 10%;

  width: 36px;
  height: 36px;

  transform: translateX(20px) rotate(-6deg) scale(0.9);
}

.hsr-icon-pdf {
  position: absolute;
  left: 50%;
  bottom: 16%;

  width: 36px;
  height: 36px;

  transform: translateX(110px) rotate(6deg) scale(0.9);
}

.hsr-scene.is-icons .hsr-icon-pptx,
.hsr-scene.is-icons .hsr-icon-pdf {
  opacity: 1;
  transition:
    opacity 620ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
}

.hsr-scene.is-icons .hsr-icon-pptx {
  transform: translateX(40px) rotate(-2deg) scale(1);
  opacity: 1;
}

.hsr-scene.is-icons .hsr-icon-pdf {
  transform: translateX(80px) rotate(2deg) scale(1);
  opacity: 1;
}

.hsr-scene.is-success .hsr-file {
  border-color: rgba(79, 70, 229, 0.10);
  background: rgba(255, 255, 255, 0.95);
}

.hsr-scene.is-success .hsr-flash {
  animation: hsr-flash-bloom 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes hsr-flash-bloom {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.76);
  }

  34% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.02);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.26);
  }
}

/* Hover polish */
.how-card:hover .hsr-panel {
  box-shadow:
    0 30px 68px rgba(17, 17, 19, 0.12),
    0 10px 24px rgba(17, 17, 19, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.86);
}

.how-card:hover .hsr-ambient {
  background:
    radial-gradient(60% 42% at 50% 6%, rgba(255, 255, 255, 0.80) 0%, rgba(255, 255, 255, 0) 72%),
    radial-gradient(40% 28% at 78% 80%, rgba(79, 70, 229, 0.08) 0%, rgba(79, 70, 229, 0) 72%);
}

@media (prefers-reduced-motion: reduce) {

  .hsr-panel,
  .hsr-input-caret,
  .hsr-button-ripple,
  .hsr-check path,
  .hsr-flash,
  .hsr-icon,
  .hsr-file {
    animation: none !important;
    transition: none !important;
  }
}













@media (max-width: 640px) {
  .hsr-panel-top {
    display: none;
  }

  .hsr-panel {
    width: 290px;
    min-height: 260px;
  }


  .hsr-scene.is-icons .hsr-icon-pptx {
    transform: translateX(70px) translateY(30px) rotate(-2deg) scale(1);
    opacity: 1;
  }

  .hsr-icon-pptx {
    transform: translateX(60px) translateY(30px) rotate(-6deg) scale(0.9);
  }
}