:root {
  --pwa-blue: #1677d2;
  --pwa-blue-dark: #0753a5;
  --pwa-blue-deep: #063b78;
  --pwa-cyan: #32aae8;
  --pwa-mint: #19a992;
  --pwa-ink: #102a4c;
  --pwa-muted: #58718f;
  --pwa-line: #d9e9f7;
  --pwa-sky: #eef8ff;
  --pwa-white: #fff;
  --pwa-shadow: 0 24px 60px rgba(22, 119, 210, .14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--pwa-ink);
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
}

.pwa-container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.pwa-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(205, 227, 245, .82);
  background: rgba(255, 255, 255, .91);
  backdrop-filter: blur(18px);
}

.pwa-header-inner {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.pwa-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--pwa-blue-dark);
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -.035em;
}

.pwa-brand img {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  box-shadow: 0 8px 20px rgba(22, 119, 210, .18);
}

.pwa-header-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}

.pwa-back-link {
  color: #4e6783;
  font-size: 13px;
  font-weight: 750;
}

.pwa-back-link:hover {
  color: var(--pwa-blue);
}

.pwa-header-cta {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 999px;
  color: #fff;
  background: var(--pwa-blue);
  box-shadow: 0 10px 24px rgba(22, 119, 210, .22);
  font-size: 13px;
  font-weight: 850;
  transition: transform .2s, background .2s;
}

.pwa-header-cta:hover {
  background: var(--pwa-blue-dark);
  transform: translateY(-1px);
}

.pwa-hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 66px;
  background:
    linear-gradient(122deg, rgba(255, 255, 255, .98) 12%, rgba(241, 250, 255, .93) 59%, rgba(223, 244, 255, .88) 100%);
}

.pwa-hero::after {
  position: absolute;
  right: -7%;
  bottom: 0;
  width: 50%;
  height: 88%;
  background: linear-gradient(150deg, transparent, rgba(85, 187, 229, .11));
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
  content: "";
  pointer-events: none;
}

.pwa-hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(3px);
}

.pwa-hero-orb-one {
  top: -230px;
  left: -210px;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(176, 224, 255, .55), transparent 68%);
}

.pwa-hero-orb-two {
  right: 18%;
  bottom: -280px;
  width: 590px;
  height: 590px;
  background: radial-gradient(circle, rgba(105, 199, 244, .24), transparent 69%);
}

.pwa-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(440px, 1.1fr);
  gap: 10px;
  align-items: center;
  min-height: 520px;
}

.pwa-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 17px;
  color: var(--pwa-blue);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .16em;
}

.pwa-kicker > span {
  width: 32px;
  height: 2px;
  border-radius: 2px;
  background: var(--pwa-cyan);
}

.pwa-hero h1 {
  margin: 0;
  font-size: clamp(43px, 5.3vw, 70px);
  line-height: 1.22;
  letter-spacing: -.06em;
}

.pwa-hero h1 strong,
.pwa-final h2 strong {
  color: var(--pwa-blue);
  font-weight: 900;
}

.pwa-hero-lastline {
  display: inline-block;
  font-size: .69em;
  letter-spacing: -.045em;
  white-space: nowrap;
}

.pwa-hero-description {
  margin: 25px 0 0;
  color: #466582;
  font-size: 18px;
  font-weight: 750;
  line-height: 1.75;
}

.pwa-hero-visual {
  position: absolute;
  top: -88px;
  right: calc((1180px - 100vw) / 2 + 24px);
  bottom: -46px;
  left: 38%;
  z-index: -1;
  margin: 0;
  overflow: hidden;
  background: linear-gradient(135deg, #fff 0, #f1faff 52%, #dff3fe 100%);
  pointer-events: none;
}

.pwa-hero-visual::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #fff 0, rgba(255, 255, 255, .97) 8%, rgba(255, 255, 255, .42) 30%, transparent 54%);
  content: "";
}

.pwa-hero-visual img {
  width: auto;
  height: 100%;
  margin-left: auto;
  object-fit: contain;
  object-position: right center;
}

.pwa-benefits {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 620px;
  margin: -50px 0 0;
  padding: 0;
  list-style: none;
}

.pwa-benefits li {
  display: flex;
  min-height: 120px;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  justify-content: center;
  padding: 8px 12px;
  text-align: center;
}

.pwa-benefit-icon {
  display: grid;
  width: 66px;
  height: 66px;
  flex: 0 0 66px;
  place-items: center;
  border-radius: 50%;
  color: var(--pwa-blue);
  background: #fff;
  border: 1px solid #e0eef8;
  box-shadow: 0 13px 28px rgba(32, 116, 185, .15);
}

.pwa-benefit-icon svg {
  width: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pwa-benefits li > span:last-child {
  display: grid;
  justify-items: center;
}

.pwa-benefits strong {
  color: var(--pwa-blue-dark);
  font-size: 15px;
  font-weight: 900;
}

.pwa-benefits small {
  color: var(--pwa-muted);
  font-size: 11px;
  font-weight: 650;
  white-space: nowrap;
}

.pwa-os-nav {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 920px;
  margin: 44px auto 0;
}

.pwa-os-button {
  display: grid;
  grid-template-columns: 30px 1fr 24px;
  min-height: 66px;
  align-items: center;
  gap: 13px;
  padding: 0 25px;
  border: 2px solid transparent;
  border-radius: 999px;
  font-size: 17px;
  font-weight: 900;
  box-shadow: 0 14px 32px rgba(26, 101, 166, .15);
  transition: transform .2s, box-shadow .2s, background .2s;
}

.pwa-os-button:hover {
  box-shadow: 0 18px 38px rgba(26, 101, 166, .22);
  transform: translateY(-2px);
}

.pwa-os-button svg,
.pwa-os-mark svg {
  width: 27px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pwa-os-button span {
  text-align: center;
}

.pwa-os-button b {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 50%;
  font-size: 14px;
}

.pwa-os-button-iphone {
  color: #fff;
  background: linear-gradient(135deg, #279deb, #0870ca);
}

.pwa-os-button-iphone b {
  background: rgba(255, 255, 255, .18);
}

.pwa-os-button-android {
  color: #277b69;
  border-color: #d8eee8;
  background: #fff;
}

.pwa-os-button-android b {
  background: #e9f8f4;
}

.pwa-guide {
  padding: 92px 0;
  background: #fff;
}

.pwa-guide-android {
  padding-top: 0;
}

.pwa-guide-shell {
  padding: 54px 44px 48px;
  border: 1px solid #d8ecfa;
  border-radius: 34px;
  background:
    radial-gradient(circle at 7% 4%, rgba(118, 204, 246, .2), transparent 23%),
    linear-gradient(145deg, #f8fdff, #edf8ff);
  box-shadow: 0 24px 58px rgba(27, 105, 169, .08);
}

.pwa-guide-android .pwa-guide-shell {
  border-color: #d8eee8;
  background:
    radial-gradient(circle at 8% 5%, rgba(94, 216, 192, .19), transparent 24%),
    linear-gradient(145deg, #f8fffd, #edf9f6);
}

.pwa-guide-heading {
  display: grid;
  grid-template-columns: 62px auto minmax(40px, 1fr) auto;
  gap: 18px;
  align-items: center;
  margin-bottom: 38px;
}

.pwa-os-mark {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 18px;
}

.pwa-os-mark svg {
  width: 30px;
}

.pwa-os-mark-iphone {
  color: #fff;
  background: linear-gradient(145deg, #2ba6ee, #086bc1);
  box-shadow: 0 11px 26px rgba(17, 120, 202, .22);
}

.pwa-os-mark-android {
  color: #fff;
  background: linear-gradient(145deg, #42c7ab, #15917a);
  box-shadow: 0 11px 26px rgba(21, 145, 122, .2);
}

.pwa-guide-heading > div p {
  margin: 0 0 2px;
  color: var(--pwa-blue);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .14em;
}

.pwa-guide-android .pwa-guide-heading > div p {
  color: var(--pwa-mint);
}

.pwa-guide-heading h2 {
  margin: 0;
  color: var(--pwa-blue-deep);
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.35;
  letter-spacing: -.045em;
}

.pwa-heading-line {
  height: 1px;
  background: #8dccf0;
}

.pwa-guide-android .pwa-heading-line {
  background: #86d2c1;
}

.pwa-guide-lead {
  margin: 0;
  color: #4f7190;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.75;
}

.pwa-step-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.pwa-step-card {
  display: flex;
  min-width: 0;
  min-height: 0;
  flex-direction: column;
  padding: 16px;
  overflow: hidden;
  border: 1px solid rgba(216, 233, 247, .95);
  border-radius: 20px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 12px 28px rgba(22, 100, 165, .07);
}

.pwa-guide-android .pwa-step-card {
  position: relative;
  border-color: rgba(208, 235, 228, .98);
}

.pwa-guide-android .pwa-step-copy {
  min-height: 128px;
}

.pwa-step-copy {
  display: grid;
  grid-template-columns: auto 1fr;
  min-height: 76px;
  align-items: start;
  gap: 11px;
}

.pwa-step-number {
  display: inline-flex;
  min-width: 48px;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  padding: 0 9px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #2ba9eb, #0f79ce);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .02em;
  white-space: nowrap;
}

.pwa-guide-android .pwa-step-number {
  background: linear-gradient(135deg, #3bc4aa, #15937c);
}

.pwa-step-card-finish .pwa-step-number {
  background: linear-gradient(135deg, #1778cf, #07519d);
}

.pwa-guide-android .pwa-step-card-finish .pwa-step-number {
  background: linear-gradient(135deg, #25ac93, #0c715f);
}

.pwa-step-copy h3 {
  margin: 2px 0 0;
  color: #174d80;
  font-size: 13px;
  font-weight: 850;
  line-height: 1.55;
}

.pwa-guide-android .pwa-step-copy h3 {
  color: #236c5e;
}

.pwa-step-note {
  position: absolute;
  top: 78px;
  right: 16px;
  left: 16px;
  min-height: 0;
  margin: 0;
  color: #668078;
  font-size: 9px;
  font-weight: 650;
  line-height: 1.55;
}

.pwa-step-media {
  position: relative;
  display: grid;
  width: 100%;
  min-height: 0;
  aspect-ratio: 9 / 16;
  flex: 0 0 auto;
  place-items: center;
  overflow: hidden;
  border: 1px dashed #b9d8ec;
  border-radius: 15px;
  background:
    linear-gradient(rgba(255, 255, 255, .68), rgba(255, 255, 255, .68)),
    repeating-linear-gradient(-45deg, #eef8fe 0, #eef8fe 9px, #f8fcff 9px, #f8fcff 18px);
}

.pwa-guide-android .pwa-step-media {
  border-color: #b6dbd2;
  background:
    linear-gradient(rgba(255, 255, 255, .7), rgba(255, 255, 255, .7)),
    repeating-linear-gradient(-45deg, #ecf9f6 0, #ecf9f6 9px, #f8fdfc 9px, #f8fdfc 18px);
}

.pwa-step-media-has-image {
  border-style: solid;
  background: #edf3f8;
}

.pwa-step-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center top;
  transform-origin: top center;
}

.pwa-guide-iphone .pwa-step-card:nth-child(1) .pwa-step-media img {
  transform: translateY(0) scale(1.01);
}

.pwa-guide-iphone .pwa-step-card:nth-child(2) .pwa-step-media img {
  transform: translateY(-.48%) scale(1.035);
}

.pwa-guide-iphone .pwa-step-card:nth-child(3) .pwa-step-media img {
  transform: translateY(1.48%) scale(.976);
}

.pwa-guide-iphone .pwa-step-card:nth-child(4) .pwa-step-media img {
  transform: translateY(-.8%) scale(1.061);
}

.pwa-guide-android .pwa-step-card:nth-child(1) .pwa-step-media img {
  transform: translateY(.22%) scale(1.01);
}

.pwa-guide-android .pwa-step-card:nth-child(2) .pwa-step-media img {
  transform: translateY(-.67%) scale(1.078);
}

.pwa-guide-android .pwa-step-card:nth-child(3) .pwa-step-media img {
  transform: translateY(-1.09%) scale(1.022);
}

.pwa-guide-android .pwa-step-card:nth-child(4) .pwa-step-media img {
  transform: translateY(1.45%) scale(.992);
}

.pwa-image-placeholder {
  display: grid;
  justify-items: center;
  padding: 28px 14px;
  color: #7894aa;
  text-align: center;
}

.pwa-placeholder-phone {
  position: relative;
  display: block;
  width: 64px;
  height: 102px;
  margin-bottom: 19px;
  border: 3px solid #a4c8de;
  border-radius: 13px;
  background: rgba(255, 255, 255, .72);
}

.pwa-guide-android .pwa-placeholder-phone {
  border-color: #9dcfc3;
}

.pwa-placeholder-phone::before {
  position: absolute;
  top: 7px;
  left: 50%;
  width: 17px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  content: "";
  transform: translateX(-50%);
}

.pwa-placeholder-phone::after {
  position: absolute;
  bottom: 6px;
  left: 50%;
  width: 5px;
  height: 5px;
  border: 1px solid currentColor;
  border-radius: 50%;
  content: "";
  transform: translateX(-50%);
}

.pwa-placeholder-phone i {
  position: absolute;
  top: 19px;
  right: 7px;
  bottom: 17px;
  left: 7px;
  border-radius: 6px;
  background: linear-gradient(150deg, #e6f5fe, #cae9f8);
}

.pwa-guide-android .pwa-placeholder-phone i {
  background: linear-gradient(150deg, #e8f8f4, #ccece4);
}

.pwa-image-placeholder strong {
  color: #5e819b;
  font-size: 12px;
}

.pwa-image-placeholder small {
  margin-top: 4px;
  font-size: 9px;
  font-weight: 650;
}

.pwa-final {
  position: relative;
  overflow: hidden;
  padding: 94px 0;
  background: linear-gradient(135deg, #f2faff, #e6f6ff 56%, #f7fbff);
}

.pwa-final-shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.pwa-final-shape-one {
  top: -160px;
  left: -120px;
  width: 440px;
  height: 440px;
  border: 80px solid rgba(88, 187, 234, .08);
}

.pwa-final-shape-two {
  right: -140px;
  bottom: -200px;
  width: 510px;
  height: 510px;
  background: rgba(95, 193, 236, .09);
}

.pwa-final-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr .74fr;
  gap: 38px;
  align-items: center;
  max-width: 930px;
}

.pwa-final-visual {
  position: relative;
  min-height: 330px;
  align-self: stretch;
}

.pwa-final-illustration {
  position: absolute;
  right: -18px;
  bottom: -96px;
  width: 330px;
  height: auto;
  filter: drop-shadow(0 18px 24px rgba(42, 102, 146, .11));
}

.pwa-final-bubble {
  position: absolute;
  top: 6px;
  left: 0;
  z-index: 2;
  display: grid;
  width: 136px;
  height: 101px;
  place-items: center;
  border: 2px solid #70bce6;
  border-radius: 50%;
  color: var(--pwa-blue);
  background: rgba(255, 255, 255, .62);
  font-family: "Segoe Print", "Yu Gothic", sans-serif;
  font-size: 15px;
  font-weight: 750;
  line-height: 1.5;
  text-align: center;
  transform: rotate(-8deg);
}

.pwa-final-bubble::after {
  position: absolute;
  right: 1px;
  bottom: 4px;
  width: 25px;
  height: 18px;
  border-right: 2px solid #70bce6;
  content: "";
  transform: rotate(32deg);
}

.pwa-final-spark {
  position: absolute;
  top: 30px;
  right: 6%;
  color: var(--pwa-cyan);
  font-size: 39px;
}

.pwa-final-copy {
  text-align: center;
}

.pwa-final-copy .pwa-kicker {
  justify-content: center;
}

.pwa-final h2 {
  margin: 0;
  font-size: clamp(38px, 5vw, 56px);
  line-height: 1.3;
  letter-spacing: -.055em;
}

.pwa-final-copy > p:not(.pwa-kicker) {
  margin: 22px 0 0;
  color: #55728d;
  font-size: 15px;
  font-weight: 650;
}

.pwa-final-button {
  display: inline-flex;
  min-width: 300px;
  min-height: 62px;
  align-items: center;
  justify-content: center;
  gap: 36px;
  margin-top: 31px;
  padding: 0 28px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #259ce8, #0870c9);
  box-shadow: 0 16px 34px rgba(22, 119, 210, .28);
  font-size: 16px;
  font-weight: 900;
  transition: transform .2s, box-shadow .2s;
}

.pwa-final-button:hover {
  box-shadow: 0 20px 40px rgba(22, 119, 210, .34);
  transform: translateY(-2px);
}

.pwa-final-button span {
  font-size: 20px;
}

.pwa-footer {
  padding: 36px 0;
  color: #6a7d91;
  background: #fff;
}

.pwa-footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 32px;
  align-items: center;
}

.pwa-footer-brand {
  font-size: 17px;
}

.pwa-footer-brand img {
  width: 36px;
  height: 36px;
}

.pwa-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
  font-size: 11px;
  font-weight: 700;
}

.pwa-footer nav a:hover {
  color: var(--pwa-blue);
}

.pwa-footer small {
  font-size: 10px;
  white-space: nowrap;
}

@media (max-width: 1040px) {
  .pwa-hero-grid {
    gap: 38px;
  }

  .pwa-benefits {
    max-width: 650px;
  }

  .pwa-benefits li {
    gap: 10px;
    padding-inline: 17px;
  }

  .pwa-guide-shell {
    padding-inline: 28px;
  }

  .pwa-step-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .pwa-step-card {
    min-height: 0;
  }

  .pwa-step-media {
    max-width: 360px;
    margin-inline: auto;
  }
}

@media (max-width: 820px) {
  .pwa-hero {
    padding-top: 68px;
  }

  .pwa-hero-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    min-height: 0;
  }

  .pwa-hero-copy {
    max-width: 680px;
  }

  .pwa-hero-visual {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    z-index: 0;
    width: calc(100% + 48px);
    height: 460px;
    margin: 0 -24px;
  }

  .pwa-hero-visual::after {
    background: linear-gradient(180deg, #fff 0, rgba(255, 255, 255, .15) 22%, transparent 46%);
  }

  .pwa-hero-visual img {
    max-width: 100%;
    margin-inline: auto;
    object-fit: contain;
    object-position: center;
  }

  .pwa-benefits {
    max-width: none;
    margin-top: 28px;
  }

  .pwa-guide-heading {
    grid-template-columns: 58px 1fr;
  }

  .pwa-heading-line {
    display: none;
  }

  .pwa-guide-lead {
    grid-column: 1 / -1;
    padding-top: 4px;
  }

  .pwa-final-inner {
    grid-template-columns: 1fr .72fr;
    gap: 28px;
  }

  .pwa-footer-inner {
    grid-template-columns: 1fr auto;
  }

  .pwa-footer nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  html {
    scroll-padding-top: 72px;
  }

  .pwa-container {
    width: min(100% - 28px, 1180px);
  }

  .pwa-header-inner {
    min-height: 64px;
  }

  .pwa-brand {
    gap: 8px;
    font-size: 16px;
  }

  .pwa-brand img {
    width: 35px;
    height: 35px;
    border-radius: 9px;
  }

  .pwa-back-link {
    display: none;
  }

  .pwa-header-cta {
    min-height: 40px;
    padding-inline: 15px;
    font-size: 12px;
  }

  .pwa-hero {
    padding: 52px 0 46px;
  }

  .pwa-hero-grid {
    gap: 35px;
  }

  .pwa-kicker {
    margin-bottom: 13px;
    font-size: 9px;
  }

  .pwa-hero h1 {
    font-size: clamp(37px, 11.2vw, 53px);
    line-height: 1.27;
  }

  .pwa-hero-description {
    margin-top: 18px;
    font-size: 16px;
  }

  .pwa-hero-visual {
    width: calc(100% + 28px);
    height: 460px;
    margin: -6px -14px 0;
  }

  .pwa-hero-visual img {
    object-position: 67% center;
  }

  .pwa-benefits {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2px;
    margin-top: 14px;
  }

  .pwa-benefits li {
    min-height: 112px;
    gap: 6px;
    padding-inline: 2px;
  }

  .pwa-benefit-icon {
    width: 54px;
    height: 54px;
    flex-basis: 54px;
  }

  .pwa-benefits strong {
    font-size: 12px;
  }

  .pwa-benefits small {
    font-size: 9px;
    white-space: normal;
  }

  .pwa-os-nav {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 28px;
  }

  .pwa-os-button {
    min-height: 62px;
    font-size: 15px;
  }

  .pwa-guide {
    padding: 56px 0;
  }

  .pwa-guide-android {
    padding-top: 0;
  }

  .pwa-guide-shell {
    width: min(100% - 20px, 1180px);
    padding: 34px 16px 24px;
    border-radius: 25px;
  }

  .pwa-guide-heading {
    grid-template-columns: 50px 1fr;
    gap: 12px;
    margin-bottom: 26px;
  }

  .pwa-os-mark {
    width: 48px;
    height: 48px;
    border-radius: 15px;
  }

  .pwa-os-mark svg {
    width: 25px;
  }

  .pwa-guide-heading h2 {
    font-size: clamp(25px, 7vw, 31px);
  }

  .pwa-guide-lead {
    font-size: 12px;
  }

  .pwa-step-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .pwa-step-card {
    min-height: 0;
    padding: 15px;
    border-radius: 19px;
  }

  .pwa-step-copy {
    min-height: 64px;
  }

  .pwa-step-copy h3 {
    font-size: 14px;
  }

  .pwa-step-note {
    top: 73px;
    right: 15px;
    left: 15px;
    margin: 0;
    font-size: 10px;
  }

  .pwa-step-media {
    min-height: 0;
  }

  .pwa-image-placeholder {
    min-height: 100%;
    align-content: center;
  }

  .pwa-placeholder-phone {
    width: 78px;
    height: 126px;
  }

  .pwa-final {
    padding: 69px 0 0;
  }

  .pwa-final-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .pwa-final-copy {
    grid-row: auto;
  }

  .pwa-final h2 {
    font-size: clamp(36px, 10vw, 48px);
  }

  .pwa-final-copy > p:not(.pwa-kicker) {
    font-size: 13px;
  }

  .pwa-final-button {
    width: min(100%, 350px);
    min-width: 0;
  }

  .pwa-final-visual {
    min-height: 285px;
  }

  .pwa-final-illustration {
    right: 50%;
    bottom: -48px;
    width: 245px;
    transform: translateX(50%);
  }

  .pwa-final-bubble {
    top: 19px;
    left: calc(50% - 162px);
    width: 122px;
    height: 91px;
    font-size: 13px;
  }

  .pwa-final-spark {
    right: calc(50% - 150px);
  }

  .pwa-footer {
    position: relative;
    z-index: 3;
    padding: 30px 0;
  }

  .pwa-footer-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .pwa-footer nav {
    grid-column: 1;
    grid-row: auto;
    display: grid;
    gap: 10px;
  }

  .pwa-footer small {
    padding-top: 17px;
    border-top: 1px solid #e2edf5;
  }
}

@media (max-width: 370px) {
  .pwa-container {
    width: min(100% - 22px, 1180px);
  }

  .pwa-hero h1 {
    font-size: 36px;
  }

  .pwa-os-button {
    padding-inline: 19px;
  }

  .pwa-guide-heading h2 {
    font-size: 24px;
  }

  .pwa-step-media,
  .pwa-image-placeholder {
    min-height: 380px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .pwa-header-cta,
  .pwa-os-button,
  .pwa-final-button {
    transition: none;
  }
}

/* The approved first-view artwork is displayed as a single, uncropped asset. */
.pwa-hero.pwa-hero-static {
  padding: 0;
  overflow: visible;
  background: #f7fcff;
}

.pwa-hero.pwa-hero-static::after {
  display: none;
}

.pwa-hero-artwork {
  position: relative;
  width: min(calc(100% - 48px), 1180px);
  margin: 0 auto;
}

.pwa-hero-artwork > img {
  display: block;
  width: 100%;
  height: auto;
}

.pwa-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  border: 0 !important;
  white-space: nowrap !important;
}

.pwa-hero-hotspot {
  position: absolute;
  z-index: 2;
  display: block;
  border-radius: 999px;
}

.pwa-hero-hotspot:focus-visible {
  outline: 4px solid #ffcc3d;
  outline-offset: 3px;
}

.pwa-hero-hotspot-brand {
  top: 0;
  left: 4.7%;
  width: 37%;
  height: 10.5%;
  border-radius: 8px;
}

.pwa-hero-hotspot-iphone {
  top: 85.1%;
  left: 3.8%;
  width: 46%;
  height: 10.8%;
}

.pwa-hero-hotspot-android {
  top: 85.1%;
  right: 2.4%;
  width: 46%;
  height: 10.8%;
}

.pwa-hero-static + .pwa-guide {
  padding-top: 14px;
}

@media (max-width: 820px) {
  .pwa-hero-artwork {
    width: 100%;
  }
}

/* High-resolution desktop first view; the approved composite remains on mobile. */
.pwa-hero.pwa-hero-photo {
  width: min(calc(100% - 48px), 1120px);
  margin: 0 auto;
  padding: 0;
  overflow: hidden;
  background: #fff;
}

.pwa-hero.pwa-hero-photo::after {
  display: none;
}

.pwa-hero-desktop {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.pwa-hero-desktop > img {
  display: block;
  width: 100%;
  height: auto;
}

.pwa-hero-desktop-hotspot-brand {
  top: 2.5%;
  left: 3.8%;
  width: 28%;
  height: 9.5%;
  border-radius: 8px;
}

.pwa-hero-desktop-hotspot-iphone {
  top: 84.2%;
  left: 7.6%;
  width: 34.2%;
  height: 10.8%;
}

.pwa-hero-desktop-hotspot-android {
  top: 84.2%;
  left: 45.1%;
  width: 34.7%;
  height: 10.8%;
}

.pwa-hero-photo-image {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.pwa-hero-photo-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,.98) 0, rgba(255,255,255,.94) 36%, rgba(255,255,255,.34) 52%, transparent 67%);
}

.pwa-hero-photo-copy {
  position: relative;
  z-index: 1;
  width: 51%;
  padding: 27px 0 110px 34px;
}

.pwa-hero-photo-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #0755a1;
}

.pwa-hero-photo-brand img {
  width: 46px;
  height: 46px;
  border-radius: 11px;
}

.pwa-hero-photo-brand strong {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -.04em;
}

.pwa-hero-photo-brand small {
  margin-left: 2px;
  padding-left: 12px;
  border-left: 1px solid #a9c5dc;
  color: #527694;
  font-size: 9px;
  font-weight: 700;
  line-height: 1.6;
}

.pwa-hero-photo-copy h1 {
  margin: 28px 0 0;
  color: #063c79;
  font-size: clamp(38px, 4.25vw, 56px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.055em;
}

.pwa-hero-photo-copy h1 span {
  margin-left: 8px;
  font-size: .62em;
}

.pwa-hero-photo-copy h1 strong {
  display: inline-block;
  margin-top: 4px;
  color: #0876cf;
}

.pwa-hero-photo-copy h1 b {
  display: inline-block;
  font-size: .72em;
  letter-spacing: -.045em;
  white-space: nowrap;
}

.pwa-hero-photo-description {
  margin: 20px 0 0;
  color: #225d91;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .02em;
}

.pwa-hero-photo-benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 25px 0 0;
  padding: 0;
  list-style: none;
}

.pwa-hero-photo-benefits li {
  display: grid;
  justify-items: center;
  text-align: center;
}

.pwa-hero-photo-benefits li > span {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  margin-bottom: 6px;
  border-radius: 50%;
  color: #0784df;
  background: rgba(255,255,255,.94);
  box-shadow: 0 8px 22px rgba(12,111,185,.1);
  font-size: 30px;
  font-weight: 900;
}

.pwa-hero-photo-benefits svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
}

.pwa-hero-photo-benefits strong {
  color: #0755a1;
  font-size: 14px;
  font-weight: 900;
}

.pwa-hero-photo-benefits small {
  margin-top: 3px;
  color: #456985;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.45;
}

.pwa-hero-photo-nav {
  position: absolute;
  right: 28px;
  bottom: 24px;
  left: 28px;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.pwa-hero-photo-button {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  gap: 13px;
  border: 1px solid #dbeaf5;
  border-radius: 999px;
  font-size: 17px;
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(17,101,169,.16);
}

.pwa-hero-photo-button svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.pwa-hero-photo-button-iphone {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, #2ba9eb, #0d71c8);
}

.pwa-hero-photo-button-android {
  color: #165a49;
  background: rgba(255,255,255,.96);
}

.pwa-hero-photo-button-android svg {
  color: #60bd37;
}

.pwa-hero-mobile {
  display: none;
}

.pwa-hero-photo + .pwa-guide {
  padding-top: 14px;
}

@media (max-width: 820px) {
  .pwa-hero.pwa-hero-photo {
    width: 100%;
  }

  .pwa-hero-desktop {
    display: none;
  }

  .pwa-hero-mobile {
    position: relative;
    display: block;
    margin: 0;
  }

  .pwa-hero-mobile > img {
    display: block;
    width: 100%;
    height: auto;
  }
}