:root {
  --pink: #ff637e;
  --pink-soft: #fff7f8;
  --ink: #200b0f;
  --blue: #2680cb;
  --panel-radius: 8px;
  --max: 1040px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.7;
  line-break: strict;
}

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

a {
  color: inherit;
}

h1,
h2,
h3,
summary,
.hero-copy p,
.step-copy p,
.team-grid p,
.footer a {
  word-break: keep-all;
  overflow-wrap: normal;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

p,
summary {
  text-wrap: pretty;
}

.container {
  width: min(calc(100% - 50px), 390px);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 35px;
  padding: 0 14px;
  background: var(--pink);
}

.brand img {
  width: 88px;
  height: auto;
}

.app-name {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
}

.app-name img {
  width: 28px;
  aspect-ratio: 1;
  border-radius: 20%;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: auto;
  padding: 18px 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("./assets/sp_haikei.png") center top / cover no-repeat;
}

.hero-grid {
  display: flex;
  flex-direction: column;
  width: min(calc(100% - 68px), 360px);
}

.hero-copy {
  display: contents;
}

.hero-copy h1 {
  order: 1;
  width: min(calc(100% - 60px), 306px);
  margin: 0 auto 12px;
  font-size: 30px;
  line-height: 1.3;
  text-align: left;
  font-weight: 900;
  letter-spacing: 0;
  transform: translateX(4%);
}

.title-line {
  display: block;
  white-space: nowrap;
}

.hero-copy h1 span {
  color: var(--pink);
  font-size: 1.27em;
}

.hero-copy h1 .title-line {
  color: var(--ink);
  font-size: 1em;
}

.hero-copy p {
  order: 2;
  width: min(calc(100% - 60px), 306px);
  margin: 0 auto;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.58;
  text-align: left;
  transform: translateX(4%);
}

.hero-art {
  position: relative;
  order: 3;
  min-height: 340px;
  margin-top: 7%;
}

.fv-phone {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 5;
  width: min(116vw, 460px);
  max-width: none;
  max-height: 100%;
  height: auto;
  object-fit: contain;
  transform: translate(-50%, -50%);
}

.phone-main {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 5;
  width: 156px;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 20px 24px rgba(92, 26, 38, .16));
}

.photo-tile {
  position: absolute;
  z-index: 2;
  width: 86px;
  aspect-ratio: 1;
  object-fit: cover;
  border: 4px solid #fff;
  box-shadow: 0 16px 28px rgba(77, 23, 32, .16);
}

.tile-1 {
  left: 0;
  top: 48px;
  transform: rotate(-8deg);
}

.tile-2 {
  right: 5px;
  top: 38px;
  transform: rotate(8deg);
}

.tile-3 {
  right: 0;
  bottom: 72px;
  transform: rotate(-12deg);
}

.mood {
  position: absolute;
  z-index: 6;
  display: grid;
  place-items: center;
  width: 34px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #fff;
  font-size: 18px;
  box-shadow: 0 10px 22px rgba(77, 23, 32, .14);
}

.mood-smile {
  left: 5px;
  top: 28px;
}

.mood-think {
  right: 3px;
  bottom: 112px;
}

.mood-fun {
  left: 20px;
  bottom: 83px;
}

.shadow-oval {
  position: absolute;
  left: 50%;
  bottom: 25px;
  width: 150px;
  height: 12px;
  border-radius: 50%;
  background: rgba(62, 22, 31, .16);
  transform: translateX(-50%);
  filter: blur(10px);
}

.hero-download {
  order: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
}

.hero-icon {
  width: 62px;
  border-radius: 20%;
}

.store-links {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  align-items: center;
  justify-content: center;
}

.store-links a,
.store-links span {
  display: block;
}

.store-links img {
  width: 116px;
}

.section {
  padding: 0;
}

.hero + .section,
.section + .section {
  margin-top: 38px;
}

.hero + .section {
  margin-top: 24px;
}

.panel {
  padding: 22px 25px 26px;
  border-radius: 7px;
  background: var(--pink-soft);
}

.section .panel {
  width: min(calc(100% - 68px), 360px);
}

h2 {
  margin: 0 0 32px;
  color: var(--pink);
  font-size: 24px;
  line-height: 1.25;
  text-align: center;
  font-weight: 900;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.feature-item {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 16px;
  align-items: center;
  text-align: left;
}

.feature-item > div {
  min-width: 0;
}

.feature-item img,
.recommend-grid img {
  width: 68px;
  height: 68px;
  aspect-ratio: 1;
  margin: 0;
  padding: 12.5%;
  border-radius: 50%;
  background: #fff;
  object-fit: contain;
}

.feature-item img[src$="feature-emotion.png"],
.recommend-grid img[src$="feature-emotion.png"] {
  padding: 14.5% 12.5% 10.5%;
}

.feature-item h3,
.recommend-grid h3 {
  margin: 0 0 4px;
  color: var(--pink);
  font-size: 18px;
  line-height: 1.35;
  font-weight: 900;
  white-space: nowrap;
}

.feature-item p {
  margin: 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.42;
  word-break: normal;
  overflow-wrap: break-word;
  line-break: strict;
}

.feature-item p .sp-line {
  display: block;
}

.howto h2 {
  margin-bottom: 28px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  justify-content: center;
  width: min(100%, 308px);
  margin-inline: auto;
  gap: 34px 24px;
  align-items: start;
}

.step {
  position: relative;
  display: grid;
  justify-items: center;
  align-content: start;
  text-align: center;
}

.step:not(:last-child)::after {
  content: none;
}

.step-copy {
  display: grid;
  grid-template-rows: auto 1fr;
  justify-items: center;
  align-items: start;
  justify-self: center;
  width: 100%;
  min-height: 82px;
  margin-inline: auto;
  margin-bottom: 4px;
  text-align: center;
}

.step-heading {
  display: inline-grid;
  grid-template-columns: auto max-content;
  align-items: center;
  justify-content: center;
  column-gap: 8px;
  max-width: 100%;
}

.step-copy span {
  display: inline-grid;
  place-items: center;
  width: 26px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--pink);
  color: #fff;
  font-family: Arial, sans-serif;
  font-size: 15px;
  font-weight: 800;
  vertical-align: middle;
}

.step-copy h3 {
  margin: 0;
  color: var(--pink);
  font-size: 18px;
  line-height: 1.35;
  font-weight: 900;
  white-space: nowrap;
}

.step-copy p {
  max-width: 136px;
  margin: 8px auto 0;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.48;
  text-align: center;
}

.step > img {
  --step-phone-width: 123px;
  width: var(--step-phone-width);
  max-width: none;
  justify-self: center;
  margin: 0 auto;
  object-fit: contain;
}

.step:nth-child(3) > img {
  width: var(--step-phone-width);
}

@media (max-width: 359px) {
  .container {
    width: min(calc(100% - 32px), 390px);
  }

  .hero-grid {
    width: min(calc(100% - 28px), 360px);
  }

  .hero-copy h1,
  .hero-copy p {
    width: min(calc(100% - 20px), 306px);
    transform: none;
  }

  .hero-copy h1 {
    font-size: 26px;
  }

  .hero-copy p {
    font-size: 14px;
  }

  .hero-art {
    min-height: 310px;
  }

  .fv-phone {
    width: min(122vw, 390px);
  }

  .section .panel {
    width: min(calc(100% - 32px), 360px);
  }

  h2 {
    font-size: 22px;
  }

  .steps {
    grid-template-columns: 1fr;
    width: min(100%, 210px);
    gap: 30px;
  }

  .step-copy {
    min-height: auto;
    margin-bottom: 12px;
  }

  .step-copy h3 {
    font-size: 20px;
  }

  .step-copy p {
    max-width: 190px;
    font-size: 14px;
  }

  .step > img {
    --step-phone-width: min(68vw, 190px);
  }
}

.recommend-panel {
  padding-bottom: 26px;
}

.recommend-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.recommend-grid article {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 18px;
  align-items: center;
  text-align: left;
}

.recommend-grid h3 {
  margin-bottom: 0;
}

.cta {
  position: relative;
  overflow: hidden;
  padding: 0;
  background:
    linear-gradient(90deg, rgba(238,245,255,.94), rgba(255,241,238,.92)),
    url("./assets/cta-bg.png") center / cover no-repeat;
}

.cta-inner {
  display: block;
  min-height: 167px;
  padding: 24px 0 26px;
  text-align: center;
}

.cta h2 {
  margin-bottom: 8px;
  font-size: 20px;
}

.cta p {
  margin: 0 0 12px;
  font-size: 10px;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
}

.mini-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 700;
}

.mini-brand img {
  width: 34px;
  border-radius: 20%;
}

.team {
  padding-top: 18px;
}

.team h2 {
  margin-bottom: 30px;
  color: var(--blue);
  font-size: 22px;
  line-height: 1.35;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  text-align: center;
}

.team-grid img {
  width: 92px;
  aspect-ratio: 1;
  object-fit: cover;
  margin: 0 auto 9px;
  border-radius: 50%;
}

.team-grid h3,
.team-grid p {
  margin: 0;
}

.team-grid .role {
  font-size: 9px;
  font-weight: 900;
}

.team-grid h3 {
  font-size: 13px;
  line-height: 1.25;
}

.team-grid p {
  font-size: 10px;
  line-height: 1.35;
}

.faq {
  padding-top: 34px;
}

.faq h2 {
  margin-bottom: 28px;
  font-size: 24px;
}

.faq-wrap {
  max-width: var(--max);
}

details {
  margin-bottom: 20px;
  border: 1px solid #ffd8df;
  border-radius: 7px;
  background: #fff;
  overflow: hidden;
}

details.is-animating {
  overflow: hidden;
}

summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 14px;
  background: #fff;
  color: var(--pink);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.45;
  word-break: normal;
  overflow-wrap: anywhere;
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.faq-question-text {
  display: block;
  min-width: 0;
  flex: 1 1 auto;
}

summary:focus {
  outline: none;
}

summary:focus-visible {
  outline: 2px solid #ffb6c4;
  outline-offset: -2px;
}

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

summary::before {
  content: "Q";
  display: grid;
  place-items: center;
  flex: 0 0 24px;
  width: 24px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--pink);
  color: #fff;
  font-family: "DIN Alternate", "DIN Condensed", "DIN 2014", "Arial Narrow", Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  margin-top: 0.08em;
}

summary::after {
  content: "";
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
  margin-left: auto;
  margin-top: 0.35em;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform .24s ease;
}

details[open] summary::after {
  transform: rotate(225deg);
}

details p {
  margin: 0;
  padding: 0 14px 14px 50px;
  font-size: 13px;
  line-height: 1.7;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 26px;
  padding: 18px 24px 48px;
  font-size: 10px;
  font-weight: 700;
}

.legal-main {
  background: linear-gradient(180deg, #fff7f8 0, #fff 280px);
}

.legal-hero {
  padding: 44px 0 20px;
  text-align: center;
}

.legal-back {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--pink);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.legal-hero h1 {
  max-width: min(100%, 320px);
  margin: 0 auto;
  color: var(--pink);
  font-size: 30px;
  line-height: 1.35;
  text-align: center;
  font-weight: 900;
  word-break: normal;
  overflow-wrap: anywhere;
}

.commercial-title {
  max-width: 270px;
  font-size: 24px;
  line-height: 1.4;
  word-break: normal;
  overflow-wrap: anywhere;
}

.legal-updated {
  margin: 10px 0 0;
  font-size: 12px;
  font-weight: 700;
}

.legal-card {
  width: min(calc(100% - 44px), 390px);
  margin-bottom: 42px;
  padding: 22px;
  border: 1px solid #ffd8df;
  border-radius: 8px;
  background: #fff;
}

.commercial-card {
  border: 0;
}

.commercial-card .legal-table {
  border: 1px solid #ffd8df;
  border-radius: 8px;
}

.legal-bottom-nav {
  padding-bottom: 42px;
  text-align: center;
}

.legal-back-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: min(100%, 160px);
  padding: 9px 16px;
  border: 1px solid var(--pink);
  border-radius: 999px;
  background: var(--pink);
  color: #fff;
  box-shadow: 0 6px 16px rgba(255, 99, 126, .18);
  font-size: 13px;
  font-weight: 900;
  line-height: 1.3;
  text-decoration: none;
}

.legal-back-button::before {
  content: "";
  width: 8px;
  height: 8px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.legal-back-button:hover {
  background: #ff5573;
}

.legal-lead {
  margin-bottom: 28px;
}

.legal-section {
  padding-top: 24px;
  border-top: 1px solid #ffe8ec;
}

.legal-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.legal-section + .legal-section {
  margin-top: 24px;
}

.legal-section h2 {
  margin: 0 0 12px;
  color: var(--pink);
  font-size: 20px;
  line-height: 1.45;
  text-align: left;
  word-break: normal;
  overflow-wrap: anywhere;
}

.legal-ip-title span {
  display: block;
}

.legal-section p,
.legal-section li,
.legal-table {
  font-size: 13px;
  line-height: 1.85;
  word-break: normal;
  overflow-wrap: break-word;
  line-break: strict;
}

.legal-section p {
  margin: 0 0 12px;
  text-align: left;
  text-wrap: pretty;
}

.legal-section p:last-child,
.legal-section ul:last-child,
.legal-section ol:last-child {
  margin-bottom: 0;
}

.legal-section ul,
.legal-section ol {
  margin: 0 0 12px;
  padding-left: 1.35em;
}

.legal-table {
  display: grid;
  gap: 0;
  overflow: hidden;
  border: 1px solid #ffd8df;
  border-radius: 8px;
}

.legal-row {
  display: grid;
  gap: 0;
  border-bottom: 1px solid #ffd8df;
}

.legal-row:last-child {
  border-bottom: 0;
}

.legal-term,
.legal-desc {
  padding: 12px 14px;
}

.legal-term {
  background: #fff7f8;
  color: var(--pink);
  font-weight: 900;
}

.legal-desc p {
  margin: 0 0 6px;
}

.legal-desc p:last-child {
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .container {
    width: min(calc(100% - 64px), 720px);
  }

  .hero-grid {
    width: 100%;
    max-width: none;
  }

  .site-header {
    height: 48px;
    padding: 0 28px;
  }

  .brand img {
    width: 140px;
  }

  .app-name {
    gap: 10px;
    font-size: 18px;
  }

  .app-name img {
    width: 38px;
  }

  .hero {
    min-height: auto;
    padding: 32px 0 28px;
  }

  .hero-copy h1 {
    width: fit-content;
    max-width: calc(100% - 60px);
    margin-inline: auto;
    font-size: 40px;
    transform: none;
  }

  .hero-copy p {
    width: fit-content;
    max-width: calc(100% - 60px);
    font-size: 22px;
    text-align: left;
    transform: none;
  }

  .hero-art {
    min-height: 390px;
  }

  .fv-phone {
    width: min(76vw, 520px);
    max-height: 100%;
  }

  .hero-icon {
    width: 72px;
  }

  .store-links {
    gap: 12px;
  }

  .store-links img {
    width: 150px;
  }

  .section .panel {
    width: min(calc(100% - 64px), 720px);
  }

  .section {
    padding: 0;
  }

  .hero + .section,
  .section + .section {
    margin-top: 64px;
  }

  .hero + .section {
    margin-top: 40px;
  }

  .team {
    padding-top: 0;
  }

  .panel {
    padding: 44px 38px;
  }

  h2 {
    margin-bottom: 46px;
    font-size: 36px;
  }

  .feature-grid,
  .recommend-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .feature-item,
  .recommend-grid article {
    display: block;
    text-align: center;
  }

  .feature-item img,
  .recommend-grid img {
    width: 120px;
    height: 120px;
    margin: 0 auto 18px;
    padding: 8.5%;
  }

  .feature-item img[src$="feature-emotion.png"],
  .recommend-grid img[src$="feature-emotion.png"] {
    padding: 10.5% 8.5% 6.5%;
  }

  .feature-item h3,
  .recommend-grid h3 {
    margin-bottom: 10px;
    font-size: 21px;
  }

  .feature-item p {
    margin: 0 auto;
    max-width: 220px;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.55;
  }

  .feature-item p .sp-line {
    display: inline;
  }

  .steps {
    --step-gap: clamp(14px, 2vw, 28px);
    --arrow-width: 24px;
    width: auto;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    justify-content: center;
    gap: 34px var(--step-gap);
  }

  .step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 57%;
    right: calc((var(--step-gap) + var(--arrow-width)) / -2);
    width: var(--arrow-width);
    height: 50px;
    background: url("./assets/arrow.png") center / contain no-repeat;
  }

  .step-copy {
    min-height: 82px;
    margin-bottom: 14px;
  }

  .step-copy span {
    width: 28px;
    font-size: 16px;
  }

  .step-copy h3 {
    font-size: 18px;
  }

  .step-copy p {
    max-width: 150px;
    font-size: 13px;
  }

  .step > img {
    --step-phone-width: clamp(132px, 18vw, 150px);
    width: var(--step-phone-width);
    margin-inline: auto;
  }

  .cta-inner {
    min-height: 260px;
    padding: 36px 0 30px;
  }

  .cta h2 {
    margin-bottom: 12px;
    font-size: 36px;
  }

  .cta p {
    margin-bottom: 20px;
    font-size: 18px;
  }

  .mini-brand {
    gap: 12px;
    margin-bottom: 26px;
    font-size: 20px;
  }

  .mini-brand img {
    width: 56px;
  }

  .team-grid {
    gap: 28px;
  }

  .team-grid img {
    width: 170px;
    margin-bottom: 16px;
  }

  .team-grid .role {
    font-size: 13px;
  }

  .team-grid h3 {
    font-size: 22px;
  }

  .team-grid p {
    font-size: 16px;
  }

  .faq h2 {
    font-size: 36px;
  }

  summary {
    gap: 16px;
    padding: 18px 22px;
    font-size: 18px;
  }

  summary::before {
    flex-basis: 30px;
    width: 30px;
    font-size: 16px;
  }

  details p {
    padding: 0 22px 20px 68px;
    font-size: 16px;
  }

  .footer {
    padding-top: 24px;
    font-size: 12px;
  }

  .legal-hero {
    padding: 64px 0 28px;
  }

  .legal-hero h1 {
    max-width: none;
    font-size: 42px;
  }

  .legal-card {
    padding: 42px 48px;
  }

  .legal-bottom-nav {
    padding-bottom: 56px;
  }

  .legal-back-button {
    min-width: 187px;
    padding: 10px 19px;
    font-size: 14px;
  }

  .legal-section h2 {
    font-size: 24px;
  }

  .legal-section p,
  .legal-section li,
  .legal-table {
    font-size: 15px;
  }

  .legal-row {
    grid-template-columns: 210px 1fr;
  }

  .legal-term,
  .legal-desc {
    padding: 16px 18px;
  }

  .legal-term {
    border-right: 1px solid #ffd8df;
  }
}

@media (min-width: 1025px) {
  .container {
    width: min(calc(100% - 96px), var(--max));
  }

  .site-header {
    height: 56px;
    padding: 0 32px;
  }

  .brand img {
    width: 150px;
  }

  .app-name {
    font-size: 26px;
  }

  .app-name img {
    width: 40px;
  }

  .hero {
    min-height: auto;
    padding: 36px 0 30px;
  }

  .hero-bg {
    background: url("./assets/pc_haikei.png") center top / cover no-repeat;
  }

  .hero-grid {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: 40px;
  }

  .hero-copy {
    display: block;
    min-width: 0;
    max-width: 590px;
    transform: none;
  }

  .hero-copy h1 {
    width: 100%;
    margin: 0 0 18px;
    font-size: 44px;
    line-height: 1.28;
    text-align: left;
    transform: none;
  }

  .hero-copy h1 span {
    font-size: 1.18em;
  }

  .hero-copy p {
    width: 100%;
    margin: 0 0 28px;
    font-size: 24px;
    line-height: 1.55;
    text-align: left;
    transform: none;
  }

  .hero-download {
    justify-content: flex-start;
    gap: 22px;
    margin-top: 0;
  }

  .hero-icon {
    width: 74px;
  }

  .store-links {
    gap: 14px;
  }

  .store-links img {
    width: 150px;
  }

  .hero-art {
    min-height: 430px;
    margin-top: 0;
  }

  .fv-phone {
    top: 53%;
    width: 470px;
    max-height: none;
  }

  .phone-main {
    width: 304px;
  }

  .photo-tile {
    width: 180px;
    border-width: 8px;
  }

  .tile-1 {
    left: 8%;
    top: 16%;
  }

  .tile-2 {
    right: 9%;
    top: 13%;
  }

  .tile-3 {
    right: 4%;
    bottom: 16%;
  }

  .mood {
    width: 52px;
    font-size: 26px;
  }

  .mood-smile {
    left: 10%;
    top: 28%;
  }

  .mood-think {
    right: 8%;
    bottom: 25%;
  }

  .mood-fun {
    left: 22%;
    bottom: 18%;
  }

  .shadow-oval {
    bottom: 46px;
    width: 285px;
    height: 24px;
  }

  .section {
    padding: 0;
  }

  .hero + .section,
  .section + .section {
    margin-top: 64px;
  }

  .hero + .section {
    margin-top: 40px;
  }

  .section > .container {
    width: min(calc(100% - 120px), 920px);
  }

  .panel {
    padding: 42px 46px;
    border-radius: 12px;
  }

  .panel h2 {
    margin-bottom: 36px;
  }

  h2 {
    margin-bottom: 42px;
    font-size: 42px;
  }

  .feature-grid,
  .recommend-grid {
    gap: 30px;
  }

  .feature-item img,
  .recommend-grid img {
    width: 116px;
    height: 116px;
    margin: 0 auto 18px;
  }

  .feature-item h3,
  .recommend-grid h3 {
    margin-bottom: 12px;
    font-size: 29px;
  }

  .feature-item p {
    max-width: 370px;
    font-size: 19px;
    line-height: 1.58;
  }

  .howto h2 {
    margin-bottom: 56px;
  }

  .howto > .container {
    width: min(calc(100% - 96px), 1180px);
  }

  .steps {
    --step-gap: clamp(24px, 3vw, 54px);
    --arrow-width: 30px;
    width: auto;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    justify-content: center;
    gap: 46px var(--step-gap);
  }

  .step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 56%;
    right: calc((var(--step-gap) + var(--arrow-width)) / -2);
    width: var(--arrow-width);
    height: 62px;
    background: url("./assets/arrow.png") center / contain no-repeat;
  }

  .step-copy {
    min-height: 82px;
    margin-bottom: 18px;
  }

  .step-heading {
    min-height: 46px;
  }

  .step-copy span {
    width: 42px;
    font-size: 22px;
  }

  .step-copy h3 {
    font-size: 26px;
  }

  .step-copy p {
    max-width: 240px;
    font-size: 18px;
    line-height: 1.4;
  }

  .step > img {
    --step-phone-width: clamp(170px, 17vw, 240px);
    width: var(--step-phone-width);
    margin-top: 0;
  }

  .recommend-panel {
    padding-bottom: 42px;
  }

  .cta-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 286px;
    padding: 34px 0 30px;
  }

  .cta h2 {
    margin-bottom: 18px;
    font-size: 48px;
  }

  .cta p {
    margin-bottom: 26px;
    font-size: 29px;
  }

  .mini-brand {
    gap: 16px;
    margin-bottom: 36px;
    font-size: 29px;
  }

  .mini-brand img {
    width: 62px;
  }

  .team {
    padding-top: 0;
  }

  .team h2 {
    margin-bottom: 42px;
    font-size: 42px;
  }

  .team-grid {
    gap: 44px;
  }

  .team-grid img {
    width: 220px;
    margin-bottom: 24px;
  }

  .team-grid .role {
    font-size: 26px;
  }

  .team-grid h3 {
    font-size: 35px;
  }

  .team-grid p {
    font-size: 26px;
  }

  .faq {
    padding-top: 0;
  }

  .faq h2 {
    margin-bottom: 42px;
    font-size: 42px;
  }

  summary {
    gap: 18px;
    padding: 22px 28px;
    font-size: 20px;
  }

  summary::before {
    flex-basis: 34px;
    width: 34px;
    font-size: 18px;
  }

  details p {
    padding: 0 28px 24px 80px;
    font-size: 17px;
  }

  .footer {
    padding: 28px 24px 48px;
    font-size: 13px;
  }

  .legal-hero {
    padding: 78px 0 34px;
  }

  .legal-hero h1 {
    font-size: 48px;
  }

  .legal-card {
    padding: 56px 64px;
  }

  .legal-bottom-nav {
    padding-bottom: 72px;
  }

  .legal-back-button {
    min-width: 214px;
    padding: 11px 23px;
    font-size: 15px;
  }

  .legal-section h2 {
    font-size: 26px;
  }

  .legal-section p,
  .legal-section li,
  .legal-table {
    font-size: 16px;
  }

  .legal-row {
    grid-template-columns: 240px 1fr;
  }
}

@media (min-width: 1280px) {
  .container {
    width: min(calc(100% - 120px), var(--max));
  }

  .site-header {
    padding-inline: 40px;
  }

  .brand img {
    width: 170px;
  }

  .app-name img {
    width: 44px;
  }

  .hero-grid {
    gap: 56px;
  }

  .hero {
    padding: 44px 0 36px;
  }

  .hero-copy h1 {
    margin-bottom: 22px;
    font-size: 52px;
  }

  .hero-copy p {
    margin-bottom: 36px;
    font-size: 28px;
  }

  .hero-icon {
    width: 90px;
  }

  .store-links img {
    width: 170px;
  }

  .hero-art {
    min-height: 540px;
  }

  .hero + .section {
    margin-top: 48px;
  }

  .section + .section {
    margin-top: 72px;
  }

  .fv-phone {
    width: 570px;
  }

  .section > .container {
    width: min(calc(100% - 160px), 920px);
  }

  .howto > .container {
    width: min(calc(100% - 120px), 1160px);
  }

  .panel {
    padding: 48px 54px;
    border-radius: 18px;
  }

  h2,
  .team h2,
  .faq h2 {
    margin-bottom: 56px;
    font-size: 48px;
  }

  .panel h2 {
    margin-bottom: 42px;
  }

  .feature-grid,
  .recommend-grid {
    gap: 40px;
  }

  .feature-item img,
  .recommend-grid img {
    width: 140px;
    height: 140px;
  }

  .steps {
    --step-gap: clamp(42px, 4vw, 60px);
  }

  .step > img {
    --step-phone-width: clamp(210px, 18vw, 245px);
  }

  .mini-brand img {
    width: 76px;
  }

  .team-grid {
    gap: 58px;
  }

  .team-grid img {
    width: 270px;
  }

  .cta-inner {
    padding: 38px 0 34px;
  }
}

@media (min-width: 1440px) {
  .container {
    width: min(calc(100% - 144px), var(--max));
  }

  .hero-grid {
    gap: 64px;
  }

  .hero {
    padding: 48px 0 40px;
  }

  .hero-copy h1 {
    font-size: 56px;
  }

  .hero-copy p {
    font-size: 29px;
  }

  .hero-icon {
    width: 100px;
  }

  .store-links img {
    width: 180px;
  }

  .hero-art {
    min-height: 600px;
  }

  .hero + .section {
    margin-top: 56px;
  }

  .section + .section {
    margin-top: 80px;
  }

  .fv-phone {
    width: 620px;
  }

  .section > .container {
    width: min(calc(100% - 200px), 920px);
  }

  .howto > .container {
    width: min(calc(100% - 144px), 1240px);
  }

  .panel {
    padding: 56px 64px;
    border-radius: 22px;
  }

  .feature-item img,
  .recommend-grid img {
    width: 150px;
    height: 150px;
  }

  .steps {
    --step-gap: clamp(54px, 4vw, 66px);
  }

  .step > img {
    --step-phone-width: clamp(230px, 17vw, 250px);
  }

  .team-grid {
    gap: 72px;
  }

  .team-grid img {
    width: 300px;
  }

  .cta-inner {
    padding: 44px 0 38px;
  }
}