@font-face {
  font-family: "M PLUS Rounded 1c";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("./assets/fonts/m-plus-rounded-1c-400.woff2") format("woff2");
}

@font-face {
  font-family: "M PLUS Rounded 1c";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("./assets/fonts/m-plus-rounded-1c-500.woff2") format("woff2");
}

@font-face {
  font-family: "M PLUS Rounded 1c";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("./assets/fonts/m-plus-rounded-1c-700.woff2") format("woff2");
}

@font-face {
  font-family: "M PLUS Rounded 1c";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("./assets/fonts/m-plus-rounded-1c-800.woff2") format("woff2");
}

:root {
  --cream: #f4f3ec;
  --cream-deep: #e8e6da;
  --white: #ffffff;
  --ink: #14231b;
  --muted: #68756d;
  --green: #1fa05e;
  --green-dark: #116b40;
  --green-deep: #0c5132;
  --mint: #e8f5ed;
  --lime: #d9ef7a;
  --lime-soft: #eff8c9;
  --orange: #f08a34;
  --topbar-height: 64px;
  --content-width: 1120px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-snap-type: y mandatory;
  scrollbar-width: none;
}

html::-webkit-scrollbar {
  display: none;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--cream);
  color: var(--ink);
  font-family:
    "M PLUS Rounded 1c", -apple-system, BlinkMacSystemFont, "Hiragino Sans",
    "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

.topbar {
  position: fixed;
  z-index: 30;
  top: max(12px, env(safe-area-inset-top));
  left: 50%;
  display: flex;
  width: min(calc(100% - 24px), var(--content-width));
  min-height: var(--topbar-height);
  align-items: center;
  justify-content: space-between;
  padding: 8px 9px 8px 12px;
  border: 1px solid rgb(255 255 255 / 62%);
  border-radius: 22px;
  background: rgb(246 246 239 / 72%);
  box-shadow:
    0 12px 36px rgb(20 35 27 / 9%),
    inset 0 1px 0 rgb(255 255 255 / 78%);
  transform: translateX(-50%);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  text-decoration: none;
}

.brand__icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: 0 5px 12px rgb(20 35 27 / 13%);
}

.brand__name {
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.topbar__download,
.hero__cta {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 0;
  border-radius: 15px;
  background: var(--ink);
  color: var(--white);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  transition:
    transform 180ms ease,
    background-color 180ms ease;
}

.topbar__download {
  padding: 0 15px;
}

.topbar__download:hover,
.hero__cta:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
}

.topbar__download:focus-visible,
.hero__cta:focus-visible,
.store-button:focus-visible,
.section-nav__dot:focus-visible,
.scroll-cue:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

.section-nav {
  position: fixed;
  z-index: 25;
  top: 50%;
  right: max(13px, calc((100vw - var(--content-width)) / 2 - 32px));
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 10px 8px;
  border: 1px solid rgb(255 255 255 / 46%);
  border-radius: 999px;
  background: rgb(255 255 255 / 24%);
  transform: translateY(-50%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.section-nav__dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgb(20 35 27 / 25%);
  transition:
    height 280ms var(--ease-out),
    background-color 280ms ease;
}

.section-nav__dot.is-active {
  height: 22px;
  background: var(--green);
}

.panel {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.hero {
  display: grid;
  align-items: center;
  isolation: isolate;
  padding:
    calc(var(--topbar-height) + max(48px, env(safe-area-inset-top)))
    max(24px, calc((100vw - var(--content-width)) / 2))
    max(48px, env(safe-area-inset-bottom));
  background:
    radial-gradient(circle at 18% 25%, rgb(217 239 122 / 42%), transparent 30%),
    linear-gradient(145deg, #faf9f3 0%, var(--cream) 54%, #e7f3e9 100%);
}

.hero::after {
  position: absolute;
  right: -17vw;
  bottom: -28vw;
  width: 58vw;
  height: 58vw;
  border: 1px solid rgb(31 160 94 / 16%);
  border-radius: 50%;
  content: "";
}

.hero__content {
  position: relative;
  z-index: 4;
  max-width: 610px;
}

.eyebrow,
.feature__number {
  margin: 0 0 15px;
  color: var(--green-dark);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.hero h1,
.feature h2,
.download h2 {
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 1.11;
  word-break: keep-all;
}

.hero h1 {
  font-size: clamp(2.7rem, 7.2vw, 5.7rem);
}

.hero h1 span {
  color: var(--green);
}

.hero__description {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.7vw, 1.15rem);
  font-weight: 500;
  line-height: 1.9;
}

.hero__cta {
  margin-top: 28px;
  padding: 0 21px;
}

.hero__visual {
  position: absolute;
  z-index: 3;
  right: max(4vw, calc((100vw - var(--content-width)) / 2));
  bottom: -9vh;
  width: min(43vw, 510px);
  height: min(78vh, 780px);
  pointer-events: none;
}

.phone {
  overflow: hidden;
  border: 7px solid rgb(255 255 255 / 88%);
  border-radius: 34px;
  background: var(--cream);
  box-shadow:
    0 34px 72px rgb(20 35 27 / 23%),
    0 7px 18px rgb(20 35 27 / 11%);
}

.phone img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.phone--hero-front,
.phone--hero-back {
  position: absolute;
  aspect-ratio: 9 / 16;
}

.phone--hero-front {
  z-index: 2;
  right: 0;
  bottom: 0;
  width: 62%;
  transform: rotate(2deg);
}

.phone--hero-back {
  z-index: 1;
  bottom: 8%;
  left: 0;
  width: 56%;
  opacity: 0.88;
  transform: rotate(-7deg);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
}

.orb--hero-one {
  top: 19%;
  right: 31%;
  width: 22px;
  height: 22px;
  background: var(--orange);
}

.orb--hero-two {
  right: 8%;
  bottom: 25%;
  width: 70px;
  height: 70px;
  background: var(--lime);
}

.scroll-cue {
  position: absolute;
  z-index: 5;
  bottom: max(24px, env(safe-area-inset-bottom));
  left: max(24px, calc((100vw - var(--content-width)) / 2));
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-decoration: none;
}

.scroll-cue__line {
  position: relative;
  display: block;
  width: 50px;
  height: 1px;
  overflow: hidden;
  background: rgb(20 35 27 / 18%);
}

.scroll-cue__line::after {
  position: absolute;
  width: 22px;
  height: 1px;
  background: var(--green);
  content: "";
  animation: cue 1.8s var(--ease-out) infinite;
}

@keyframes cue {
  from {
    transform: translateX(-25px);
  }
  to {
    transform: translateX(55px);
  }
}

.feature {
  display: grid;
  align-items: center;
  padding:
    calc(var(--topbar-height) + max(42px, env(safe-area-inset-top)))
    max(24px, calc((100vw - var(--content-width)) / 2))
    max(34px, env(safe-area-inset-bottom));
}

.feature__inner {
  display: grid;
  width: 100%;
  max-width: var(--content-width);
  min-height: min(760px, calc(100svh - 150px));
  margin: 0 auto;
  align-items: center;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.78fr);
  gap: clamp(44px, 8vw, 120px);
}

.feature--reverse .feature__copy {
  grid-column: 2;
}

.feature--reverse .feature__visual {
  grid-row: 1;
  grid-column: 1;
}

.feature__copy {
  position: relative;
  z-index: 3;
}

.feature__number {
  display: inline-flex;
  padding: 9px 13px;
  border: 1px solid rgb(20 35 27 / 9%);
  border-radius: 999px;
  background: rgb(255 255 255 / 54%);
  letter-spacing: 0.08em;
}

.feature h2 {
  font-size: clamp(2.35rem, 5.6vw, 4.8rem);
}

.feature__copy > p:last-child {
  max-width: 500px;
  margin: 23px 0 0;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.6vw, 1.14rem);
  font-weight: 500;
  line-height: 1.9;
}

.feature__visual {
  position: relative;
  display: flex;
  min-height: min(690px, 72svh);
  align-items: center;
  justify-content: center;
}

.feature__glow {
  position: absolute;
  width: min(460px, 94%);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--lime);
  opacity: 0.66;
  filter: blur(5px);
}

.phone--feature {
  position: relative;
  z-index: 2;
  width: min(320px, 72%);
  aspect-ratio: 9 / 16;
  transform: translateY(5%);
}

.feature--find {
  background:
    radial-gradient(circle at 80% 24%, rgb(217 239 122 / 46%), transparent 27%),
    var(--cream);
}

.feature--join {
  background:
    radial-gradient(circle at 15% 73%, rgb(31 160 94 / 17%), transparent 30%),
    linear-gradient(145deg, #eff8d8 0%, #f5f7e9 46%, #e8f5ed 100%);
}

.feature--join .feature__glow {
  background: #a8dfbc;
}

.feature--create {
  background:
    radial-gradient(circle at 14% 16%, rgb(217 239 122 / 21%), transparent 28%),
    linear-gradient(145deg, #167946 0%, var(--green-deep) 100%);
  color: var(--white);
}

.feature--create .feature__number {
  border-color: rgb(255 255 255 / 16%);
  background: rgb(255 255 255 / 10%);
  color: var(--lime);
}

.feature--create .feature__copy > p:last-child {
  color: rgb(255 255 255 / 73%);
}

.feature--create .feature__glow {
  background: var(--lime);
  opacity: 0.82;
}

.feature--manage {
  background:
    radial-gradient(circle at 85% 76%, rgb(31 160 94 / 18%), transparent 29%),
    #eef6f1;
}

.feature--manage .feature__glow {
  background: #b8e4cb;
}

.download {
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding:
    calc(var(--topbar-height) + max(48px, env(safe-area-inset-top)))
    24px
    max(86px, calc(env(safe-area-inset-bottom) + 66px));
  background:
    radial-gradient(circle at 50% 10%, rgb(31 160 94 / 45%), transparent 39%),
    var(--ink);
  color: var(--white);
}

.download__content {
  position: relative;
  z-index: 3;
  display: flex;
  width: min(100%, 670px);
  align-items: center;
  flex-direction: column;
  text-align: center;
}

.download__icon {
  width: clamp(84px, 14vw, 112px);
  height: clamp(84px, 14vw, 112px);
  margin-bottom: 24px;
  border: 1px solid rgb(255 255 255 / 35%);
  border-radius: 30%;
  box-shadow: 0 24px 46px rgb(0 0 0 / 30%);
}

.eyebrow--light {
  color: var(--lime);
}

.download h2 {
  font-size: clamp(2rem, 6.2vw, 4.1rem);
}

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

.download__description {
  margin: 21px 0 0;
  color: rgb(255 255 255 / 68%);
  font-size: clamp(0.96rem, 1.8vw, 1.12rem);
  font-weight: 500;
  line-height: 1.85;
}

.store-buttons {
  display: grid;
  width: min(100%, 470px);
  margin-top: 30px;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.store-button {
  display: flex;
  min-height: 72px;
  align-items: center;
  padding: 10px 16px;
  border: 1px solid rgb(255 255 255 / 24%);
  border-radius: 18px;
  background: rgb(255 255 255 / 10%);
  color: var(--white);
  cursor: pointer;
  text-align: left;
  text-decoration: none;
  transition:
    background-color 180ms ease,
    transform 180ms ease,
    border-color 180ms ease;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.store-button:hover {
  border-color: rgb(217 239 122 / 58%);
  background: rgb(255 255 255 / 16%);
  transform: translateY(-2px);
}

.store-button__platform {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  margin-right: 11px;
  place-items: center;
  border-radius: 13px;
  background: var(--white);
  color: var(--ink);
}

.store-button__platform img {
  display: block;
  width: 25px;
  height: 25px;
}

.store-button__copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.store-button__copy small {
  margin-bottom: 1px;
  color: rgb(255 255 255 / 58%);
  font-size: 0.62rem;
  font-weight: 700;
}

.store-button__copy strong {
  overflow: hidden;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.download__orb {
  position: absolute;
  border-radius: 50%;
}

.download__orb--one {
  top: 17%;
  right: 10%;
  width: 150px;
  height: 150px;
  border: 1px solid rgb(217 239 122 / 28%);
}

.download__orb--two {
  bottom: 18%;
  left: 7%;
  width: 42px;
  height: 42px;
  background: var(--orange);
  box-shadow: 0 0 80px rgb(240 138 52 / 55%);
}

.footer {
  position: absolute;
  z-index: 4;
  right: max(20px, calc((100vw - var(--content-width)) / 2));
  bottom: max(18px, env(safe-area-inset-bottom));
  left: max(20px, calc((100vw - var(--content-width)) / 2));
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: rgb(255 255 255 / 42%);
  font-size: 0.67rem;
}

.footer p {
  margin: 0;
}

.footer a {
  text-underline-offset: 3px;
}

@media (max-width: 799px) {
  :root {
    --topbar-height: 60px;
  }

  .topbar {
    border-radius: 20px;
  }

  .brand__icon {
    width: 38px;
    height: 38px;
  }

  .brand__name {
    font-size: 1.18rem;
  }

  .topbar__download {
    min-height: 42px;
    padding: 0 13px;
    font-size: 0.75rem;
  }

  .section-nav {
    right: 8px;
    padding: 9px 7px;
    gap: 8px;
  }

  .hero {
    display: flex;
    align-items: stretch;
    flex-direction: column;
    padding:
      calc(var(--topbar-height) + max(36px, env(safe-area-inset-top)))
      24px
      max(28px, env(safe-area-inset-bottom));
  }

  .hero__content {
    z-index: 5;
  }

  .eyebrow {
    margin-bottom: 11px;
    font-size: 0.68rem;
  }

  .hero h1 {
    font-size: clamp(2.55rem, 12.6vw, 4rem);
  }

  .hero__description {
    margin-top: 15px;
    font-size: 0.88rem;
    line-height: 1.72;
  }

  .desktop-only {
    display: none;
  }

  .hero__cta {
    min-height: 46px;
    margin-top: 18px;
  }

  .hero__visual {
    right: 5%;
    bottom: -8svh;
    width: 80vw;
    height: 50svh;
  }

  .phone {
    border-width: 5px;
    border-radius: 27px;
  }

  .phone--hero-front {
    width: min(56%, 225px);
  }

  .phone--hero-back {
    left: 13%;
    width: min(51%, 205px);
  }

  .orb--hero-one {
    top: 48%;
    right: 9%;
  }

  .orb--hero-two {
    right: -4%;
    bottom: 30%;
    width: 48px;
    height: 48px;
  }

  .scroll-cue {
    bottom: max(18px, env(safe-area-inset-bottom));
    left: 24px;
  }

  .feature {
    padding:
      calc(var(--topbar-height) + max(29px, env(safe-area-inset-top)))
      24px
      max(20px, env(safe-area-inset-bottom));
  }

  .feature__inner {
    display: grid;
    min-height: calc(100svh - 115px);
    grid-template-rows: auto minmax(0, 1fr);
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .feature--reverse .feature__copy,
  .feature--reverse .feature__visual {
    grid-row: auto;
    grid-column: 1;
  }

  .feature__copy {
    padding-right: 12px;
  }

  .feature__number {
    margin-bottom: 10px;
    padding: 7px 10px;
    font-size: 0.64rem;
  }

  .feature h2 {
    font-size: clamp(2rem, 9.5vw, 3rem);
    line-height: 1.12;
  }

  .feature__copy > p:last-child {
    margin-top: 12px;
    font-size: 0.83rem;
    line-height: 1.7;
  }

  .feature__visual {
    min-height: 0;
  }

  .feature__glow {
    width: min(76vw, 330px);
  }

  .phone--feature {
    width: min(52vw, 240px);
    max-height: 52svh;
    transform: translateY(4%);
  }

  .download {
    padding:
      calc(var(--topbar-height) + max(38px, env(safe-area-inset-top)))
      24px
      max(96px, calc(env(safe-area-inset-bottom) + 72px));
  }

  .download__icon {
    margin-bottom: 19px;
  }

  .download h2 {
    font-size: clamp(1.8rem, 9vw, 2.75rem);
  }

  .download__description {
    margin-top: 16px;
    font-size: 0.88rem;
  }

  .store-buttons {
    width: min(100%, 380px);
    margin-top: 23px;
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .store-button {
    min-height: 65px;
  }

  .download__orb--one {
    top: 19%;
    right: -15%;
    width: 130px;
    height: 130px;
  }

  .download__orb--two {
    bottom: 21%;
    left: -2%;
  }

  .footer {
    align-items: center;
    flex-direction: column;
    gap: 7px;
    text-align: center;
  }
}

@media (max-height: 710px) and (max-width: 799px) {
  .hero__description {
    margin-top: 9px;
    font-size: 0.78rem;
    line-height: 1.55;
  }

  .hero h1 {
    font-size: clamp(2.1rem, 10.8vw, 2.8rem);
  }

  .hero__cta {
    margin-top: 14px;
  }

  .hero__visual {
    bottom: -9svh;
    height: 44svh;
  }

  .feature__copy > p:last-child {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .phone--feature {
    width: min(45vw, 210px);
    max-height: 48svh;
  }

  .download__icon {
    width: 70px;
    height: 70px;
    margin-bottom: 12px;
  }

  .download__description {
    margin-top: 10px;
  }

  .store-buttons {
    margin-top: 14px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}