@font-face {
  font-family: "ONE Mobile";
  src: url("../font/ONE Mobile Light.ttf") format("truetype");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "ONE Mobile";
  src: url("../font/ONE Mobile Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "ONE Mobile";
  src: url("../font/ONE Mobile Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Gumi Romance";
  src: url("../font/Gumi Romance.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #26312c;
  --muted: #454545;
  --paper: #fffdf8;
  --cream: #fff5e9;
  --pink: #ff667f;
  --pink-soft: #ffe4e8;
  --blue: #4e91ff;
  --skyblue: #61C0F8;
  --blue-soft: #e5f0ff;
  --mint: #36ba88;
  --mint-soft: #def7ec;
  --yellow: #FCCF53;
  --orange:#FF6F00;
  --purple: #7e69df;
  --line: rgba(38,49,44,.12);
  --shadow: 0 18px 50px rgba(70,54,44,.13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "ONE Mobile", "Noto Sans KR", system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.55;
  word-break: keep-all;
}
button, input, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, h5, h6, .section-title, .poster-title {
  font-family: "Gumi Romance", "ONE Mobile", sans-serif;
  font-weight: 400;
}

.shell { width: min(1140px, calc(100% - 36px)); margin: 0 auto; }
.eyebrow { margin: 0 0 12px; color: var(--pink); font-size: .78rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.section { padding: 92px 0; }
.section-title { margin: 0; font-size: clamp(2rem, 5vw, 4rem); line-height: 1.08; letter-spacing: -.055em; }
.section-copy { max-width: 650px; margin: 20px 0 0; color: var(--muted); font-size: 1.05rem; }
.highlight { color: var(--pink); }
.highlight2{ color: var(--orange); }
.highlight3{ color: var(--yellow); }
.highlight4{ color: var(--mint); }
.highlight5{ color: var(--blue); }
.highlight6{ color: var(--skyblue); }
.highlight7{ color: var(--purple); }
.pill { 
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 3px 15px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--line);
    font-size: .9rem;
}
.tag-row { display: flex; flex-wrap: wrap; gap: 9px; }
.button { 
  display: inline-flex; 
  align-items: center; 
  justify-content: center; 
  padding: 5px 13px; 
  border-radius: 10px; 
  background: var(--ink); 
  color: #fff; 
  font-weight: 700; 
  cursor: pointer;
  border: none; 
  height: 40px;
}
.button.pink { background: var(--pink); }
.button.ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); box-shadow: none; }
.button-row { display: flex; flex-wrap: wrap; gap: 10px; }

.topbar { position: sticky; top: 0; z-index: 20; background: rgba(255,253,248,.86); border-bottom: 1px solid var(--line); }
.topbar-inner { min-height: 50px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: flex; align-items: center; }
.brand img { display: block; width: auto; height: 40px; }
.brand .mobile-logo { display: none; }
.menu-toggle { display: none; }
.nav {
  display: flex;
  align-items: center;
  gap: 60px;
  color: var(--muted);
  font-family: "ONE Mobile", "Noto Sans KR", system-ui, sans-serif;
  font-size: .9rem;
  font-weight: 700;
}

.nav a:hover{
  font-weight: 700;
}

.nav .button { font-family: inherit; font-weight: 700; }

.flex{
    display: flex;
    gap: 20px;
}

.hero { position: relative; overflow: hidden; background: radial-gradient(circle at 80% 18%, #fff 0 12%, transparent 34%), linear-gradient(145deg, #fffaf2, #fff0f3 55%, #eff8ff); }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(3px); opacity: .65; }
.hero::before { width: 330px; height: 330px; left: -140px; top: 130px; background: #ffe8ad; }
.hero::after { width: 280px; height: 280px; right: -100px; bottom: -80px; background: #ccecff; }
.hero-grid { min-height: 690px; padding: 88px 0; position: relative; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 64px; }
.hero h1 { max-width: 720px; margin: 0; font-size: clamp(2.8rem, 6.6vw, 5.5rem); line-height: .98; letter-spacing: -.075em; }
.hero p { max-width: 620px; margin: 26px 0; color: var(--muted); font-size: 1.1rem; }

.phone { position: relative; width: min(340px, 88vw); margin: auto; padding: 15px; border: 10px solid #26302c; border-radius: 47px; background: #fff; transform: rotate(3deg); box-shadow: 0 35px 80px rgba(49,43,38,.25); }
.phone::before { content: ""; position: absolute; z-index: 2; width: 98px; height: 24px; top: 4px; left: 50%; transform: translateX(-50%); border-radius: 0 0 16px 16px; background: #26302c; }
.phone-screen { min-height: 540px; overflow: hidden; border-radius: 31px; background: linear-gradient(#fff 0 12%, #f2f7ff 12% 100%); }
.phone-head { padding: 26px 18px 12px; font-weight: 700; color: var(--pink); }
.search-demo { margin: 8px 16px 14px; padding: 13px 14px; border-radius: 13px; background: #fff; border: 1px solid var(--line); font-size: .74rem; color: #4a554e; box-shadow: 0 6px 20px rgba(75,91,81,.08); }
.map { position: relative; height: 260px; background: linear-gradient(25deg, transparent 42%, rgba(255,255,255,.85) 43% 48%, transparent 49%), linear-gradient(115deg, #dfeee5 0 28%, #f7f4de 28% 62%, #ddebfa 62%); }
.road { position: absolute; height: 9px; width: 125%; left: -14%; top: 46%; background: rgba(255,255,255,.9); transform: rotate(-17deg); box-shadow: 0 0 0 2px rgba(154,171,165,.14); }
.pin { position: absolute; width: 43px; height: 43px; display: grid; place-items: center; border-radius: 50% 50% 50% 12px; transform: rotate(-45deg); color: #fff; font-size: 1.1rem; box-shadow: 0 8px 18px rgba(28,60,46,.2); }
.pin span { transform: rotate(45deg); }
.pin.one { left: 23%; top: 28%; background: var(--pink); }
.pin.two { left: 60%; top: 52%; background: var(--blue); }
.pin.three { right: 15%; top: 18%; background: var(--mint); }
.place-card { margin: -10px 13px 13px; position: relative; padding: 14px; border-radius: 17px; background: #fff; box-shadow: 0 10px 30px rgba(54,66,60,.15); }
.place-row { display: flex; gap: 11px; }
.pet-thumb { width: 72px; min-width: 72px; height: 72px; display: grid; place-items: center; border-radius: 15px; background: linear-gradient(135deg, #ffe0b8, #fff3df); font-size: 2.5rem; }
.stars { color: #f3a32b; font-weight: 700; font-size: .76rem; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 42px; }
.card { padding: 25px; border-radius: 24px; background: #fff; border: 1px solid var(--line); box-shadow: 0 13px 36px rgba(52,58,54,.08); }
.card-icon { width: 52px; height: 52px; display: grid; place-items: center; margin-bottom: 18px; border-radius: 17px; background: var(--pink-soft); font-size: 1.55rem; }
.card h3 { margin: 0 0 8px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); font-size: .92rem; }

.problem { background: #fff; }
.problem-grid { margin-top: 44px; display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.problem-item { padding: 24px; border-radius: 22px; background: #f7f4ef; text-align: center; }
.problem-item strong { display: block; margin: 14px 0 6px; }

.survey-panel { padding: 34px; border-radius: 30px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.survey-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.field { margin-bottom: 22px; }
.field-label { margin-bottom: 10px; display: block; font-size: 1.2rem; font-weight: 700; }
.choices { display: flex; flex-wrap: wrap; gap: 9px; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span { display: inline-flex; padding: 7px 15px; border-radius: 10px; background: #f6f4f0; border: 1px solid #ddd; color: #59635e; font-size: 1rem; font-weight: 700; cursor: pointer; }
.choice input:checked + span { color: var(--pink); border-color: var(--pink); background: var(--pink-soft); }
.text-input { width: 100%; padding: 14px 15px; border: 1px solid var(--line); border-radius: 10px; outline: none; background: #fff; }
.text-input:focus { border-color: var(--pink); box-shadow: 0 0 0 4px var(--pink-soft); }
textarea.text-input { min-height: 105px; resize: vertical; font-size: .8rem; }

.steps { flex: 0.5; display: grid; grid-template-rows: repeat(3,1fr); gap: 30px; }
.step {    
    position: relative;
    padding: 20px;
    background-color: #EBE3FF;
    border-radius: 10px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: center;
    cursor: pointer;
  }
.step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -15px;
  width: 25px;
  height: 25px;
  background: url("../image/icon/down.svg") center / contain no-repeat;
  transform: translate(-50%, 50%);
}
.step-num { color: var(--purple); 
  font-weight: 700; 
  font-size: .78rem; 
  background-color: #D0BCFF;
  padding: 2px 12px;
  border-radius: 100px;
  width: fit-content;
}
.step h3 {    
  margin: 0;
    display: flex;
    align-items: center;
    gap: 5px;
  }

.step p { margin: 0; color: var(--muted); font-size: 1rem; }

.step h3 img{
  width: 40px;
}

.band { color: #fff; background: linear-gradient(130deg, #26312c, #41594f); }
.band .section-copy { color: rgba(255,255,255,.72); }
.band-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: center; }
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.feature-line { padding: 17px; border-radius: 15px; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.11); }
.feature-line strong { display: block; margin-bottom: 4px; }
.feature-line small { color: rgba(255,255,255,.65); }

.vision { background: linear-gradient(180deg,#eef7ff,#fff); }
.orbit { 
    display: grid;
    gap: 15px;
    margin-top: 42px;
    grid-template-columns: repeat(2, 1fr);
    width: fit-content;
}
.orbit h3{
 margin: 0; 
 font-size: 1.5rem;
 color: var(--muted);
}
.orbit-card {     
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    width: 180px;
    min-height: 160px;
    padding: 15px 15px;
    border-radius: 20px;
    background: rgba(255,255,255,.95);
    border: 1px solid var(--line);
    box-shadow: 0 12px 30px rgba(47, 75, 100, .08);
    justify-content: center;
    cursor: pointer;
    transform: translateY(0) scale(1);
    transition:
      transform .55s cubic-bezier(.22, 1, .36, 1),
      box-shadow .55s cubic-bezier(.22, 1, .36, 1),
      border-color .55s ease;
}

  .orbit-card .emoji {    
  display: block;
  height: 45px; 
}
.orbit-card .emoji img{
  width: 100%;
  height: 100%;
}
.orbit-card strong { display: block; }
.orbit-card small { color: var(--muted); font-size: 1rem;}
.orbit-card:hover{
    transform: translateY(-3px) scale(1.015);
    border-color: rgba(78, 145, 255, .22);
    box-shadow: 0 16px 36px rgba(47, 75, 100, .13);
}
.flow-card:hover, .mini-feature:hover, .step:hover {
    transform: translateY(-3px) scale(1.015);
    box-shadow: 0 16px 36px rgba(47, 75, 100, .13); 
}

.cta { background: linear-gradient(145deg,#fff0f3,#fff9ed); text-align: center; }
.cta .section-copy { margin-left: auto; margin-right: auto; }
.cta .button-row { justify-content: center; margin-top: 30px; }
.notice { margin-top: 18px; color: var(--muted); font-size: .82rem; }
.footer { padding: 35px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; }

.compare-page { min-height: 100vh; padding: 80px 0; background: linear-gradient(145deg,#fff7ef,#f1f7ff); }
.compare-head { max-width: 740px; }
.compare-head h1 { margin: 0; font-size: clamp(2.5rem,6vw,5rem); line-height: 1; letter-spacing: -.06em; }
.option-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }
.option { min-height: 410px; padding: 34px; display: flex; flex-direction: column; border-radius: 30px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.option .number { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 18px; color: #fff; background: var(--pink); font-size: 1.3rem; font-weight: 700; }
.option:nth-child(2) .number { background: var(--blue); }
.option:nth-child(3) .number { background: var(--purple); }
.option h2 { margin: 25px 0 12px; font-size: 2rem; letter-spacing: -.04em; }
.option p { color: var(--muted); }
.option ul { padding-left: 20px; color: var(--muted); }
.option .button { margin-top: auto; width: max-content; }

.toast { position: fixed; z-index: 99; right: 20px; bottom: 20px; max-width: 360px; padding: 16px 18px; border-radius: 15px; color: #fff; background: var(--ink); box-shadow: var(--shadow); opacity: 0; transform: translateY(20px); pointer-events: none; transition: .25s ease; }
.toast.show { opacity: 1; transform: translateY(0); }

.poster { background: #fffaf4; }
.poster .topbar { background: rgba(255,250,244,.88); }
.poster-section { position: relative; overflow: hidden; padding: 96px 0; }
.poster-section > .shell { position: relative; z-index: 1; }


.poster-hero { background: linear-gradient(160deg,#fff8ed 0 52%,#edf7ff 100%); }
.poster-hero.section-1 {
  min-height: 900px;
  background-color: #fbf8f4;
  background-image: url("../image/bag-1.png");
  background-position: center 400px;
  background-size: 1024px auto;
  background-repeat: no-repeat;
}
.poster-blue.section-2 {
    min-height: 1440px;
    background-image: url(../image/bag-2.png), linear-gradient(180deg, #d7eefd 0%, #e0f1fe 50%, #f4d1d5 100%);
    background-position: center 120px, center;
    background-size: 1140px auto, 100% 100%;
    background-repeat: no-repeat;
}

.section-1 .poster-grid > div { display: flex; flex-direction: column; gap: 15px; }
.poster-pink { background: linear-gradient(160deg,#fff1f1,#fff9f4); }
.poster-orange { background: linear-gradient(150deg,#fff4df,#fffaf1); }
.poster-green { background: linear-gradient(150deg,#e7f9e9,#f8fff8); }
.poster-purple { background-color: #F8F6FF; }
.poster-grid { display: flex;  align-items: center;     justify-content: center;}
.poster-title { margin: 0; font-size: clamp(2rem,4.5vw,5rem); line-height: 1.2; letter-spacing: -.05em; font-weight: 400;}
.center { text-align: center;}

.poster-copy { line-height: 1.7; max-width: 100%;  color: var(--muted); font-size: 1.8rem; font-weight: 700;}
.poster-kicker {
    width: fit-content;
    display: flex;
    letter-spacing: -.02em;
    font-size: 1.3rem;
    padding: 8px 15px;
    border-radius: 999px;
    background: #FFE994;
    color: var(--orange);
    font-family: "ONE Mobile", sans-serif;
    font-weight: 700;
    align-items: center;
    line-height: 1;
}.poster-search { max-width: 650px; margin-top: 30px; padding: 9px; display: flex; gap: 8px; align-items: center; border-radius: 22px; background: #fff; box-shadow: var(--shadow); }
.poster-search span { flex: 1; padding: 0 13px; color: #505b55; font-size: .9rem; }
.poster-search b { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 16px; background: var(--pink); color: #fff; font-size: 1.2rem; }
.poster-phone-stack { position: relative; min-height: 560px; display: grid; place-items: center; }
.poster-phone-stack .phone { width: 310px; transform: rotate(-4deg); z-index: 2; }
.poster-phone-stack::before, .poster-phone-stack::after { content: "🐶"; position: absolute; display: grid; place-items: center; border: 8px solid #fff; border-radius: 50%; background: #ffe5c5; box-shadow: var(--shadow); font-size: 4.2rem; }
.poster-phone-stack::before { width: 150px; height: 150px; left: 1%; bottom: 12%; z-index: 3; }
.poster-phone-stack::after { content: "🐱"; width: 115px; height: 115px; right: 2%; bottom: 5%; z-index: 3; background: #e9eef3; font-size: 3.3rem; }
.channel-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 44px; }
.channel { padding: 25px 18px; border-radius: 25px; background: rgba(255,255,255,.84); text-align: center; box-shadow: 0 13px 30px rgba(70,74,72,.08); }
.channel .bubble { width: 65px; height: 65px; display: grid; place-items: center; margin: 0 auto 15px; border-radius: 20px; background: #fff; font-size: 2rem; box-shadow: 0 8px 18px rgba(55,71,63,.1); }
.channel strong { display: block; margin-bottom: 5px; }
.channel small { color: var(--muted); }
.mini-feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 36px; }
.mini-feature {
    padding: 20px;
    border-radius: 20px;
    background: rgba(255, 255, 255, .8);
    border: 1px solid rgba(255, 255, 255, .9);
    box-shadow: 0 10px 24px rgba(60, 72, 66, .07);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    max-width: 600px;
    cursor: pointer;
}
.mini-feature img{
    width: 110px;
}
.mini-feature.sm img{
  width: 45px;
}
.mini-feature.sm {
    align-items: flex-start;
}
.mini-feature b { 
  font-size: 1.5rem; gap: 5px; display: flex; align-items: center; font-family: "Gumi Romance", "ONE Mobile", sans-serif; font-weight: 400; }
.mini-feature span { color: var(--muted); font-size: 1rem; text-align: center;}
.mock-feed { display: grid; grid-template-columns: repeat(2,1fr); gap: 13px; transform: rotate(2deg); }
.feed-tile { min-height: 220px; padding: 18px; display: flex; flex-direction: column; justify-content: flex-end; border-radius: 25px; background: linear-gradient(160deg,#f6d8ad,#fff0d8); box-shadow: var(--shadow); }
.feed-tile:nth-child(2) { background: linear-gradient(160deg,#d9e9ff,#f1f7ff); transform: translateY(35px); }
.feed-tile .animal { margin: auto; font-size: 5rem; }
.feed-tile strong { display: block; }
.feed-tile small { color: var(--muted); }
.poster-flow {
    display: grid;
    grid-template-rows: repeat(3, 1fr);
    gap: 15px;
    margin-top: 38px;
    width: fit-content;
}
.poster-flow.w-350 {
  width: 350px;
}

.poster-flow .flow-card {     
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px; 
    border-radius: 20px; 
    cursor: pointer;
    background: rgba(255,255,255,.95); box-shadow: 0 12px 30px rgba(58,74,64,.08); }
.flow-card em { color: var(--pink); font-style: normal; font-weight: 700; font-size: .75rem; }
.flow-card h3 {
    margin: 0;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .flow-card h3 img{
      width: 30px;  
  }
  .flow-card-con{
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 3px;
  }
  .poster-flow.columns{
       grid-template-columns: repeat(3, 1fr); 
       grid-template-rows:auto;
       min-width: 1000px;
  }
  .poster-flow.columns .flow-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
  }

  .poster-flow.columns .flow-card em {
    color: var(--mint);
    font-size: .8rem;
  }

.flow-card p { margin: 0; color: var(--muted); font-size: 1rem; }
.flow-card img {
    width: 45px;
}

.poster-orange.section-3 {
    min-height: max(calc(45.49vw + 100px), 714px);
    background-image: url(../image/bag-4.png), linear-gradient(180deg, #fdf3f6 0%, #fef6f4 50%, #fef1f3 100%);
    background-position: center bottom, center;
    background-size: max(100vw, 1350px) auto, 100% 100%;
    background-repeat: no-repeat;
}
.poster-green.section-4 {
    min-height: 700px;
    background-image: url(../image/bag-5.png);
    background-position: right 265px top 170px;
    background-size: 1140px auto, 100% 100%;
    background-repeat: no-repeat;
}

.poster-blue.section-5 {
    min-height: 700px;
    background-image: url(../image/bag-6.png);
    background-color: #e3f1fd;
    background-position: center top 400px;
    background-size: 1140px auto, 100% 100%;
    background-repeat: no-repeat;
}
.poster-survey { flex: 1; padding: 25px; border-radius: 20px; background: rgba(255,255,255,.78); border: 1px solid rgba(255,255,255,.9); box-shadow: var(--shadow); }

#notify { text-align: center; }
#notify .poster-copy { margin-left: auto; margin-right: auto; }
#notify .poster-survey { max-width: 720px; margin: 36px auto 0; text-align: left; }
#notify .notify-consent { display: flex; gap: 5px; align-items: flex-start; margin-bottom: 18px; color: var(--muted); font-size: .82rem; }
#notify .button { width: 100%; }

.section-6{
    min-height: 820px;
    background-image: url(../image/bag-7.png);
    background-color: #fefdf8;
    background-position: calc(50% - 350px) bottom;
    background-size: 1140px auto, 100% 100%;
    background-repeat: no-repeat;  
}
.right {
    display: flex;
    flex-direction: column;
    align-items: end;
}

.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 30;
  width: 50px;
  height: 50px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: .8rem;
  line-height: 1;
  box-shadow: 0 10px 28px rgba(38, 49, 44, .24);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity .3s ease, visibility .3s ease, transform .3s ease, background-color .3s ease;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px);
}

@media (max-width: 1180px) {
  .nav { gap: 32px; }
  .poster-title { font-size: clamp(2.5rem, 5.8vw, 4.25rem); }
  .poster-copy { font-size: clamp(1.15rem, 2.4vw, 1.55rem); }
  .poster-flow.columns { width: 100%; min-width: 0; }
  .poster-blue.section-2 { background-size: min(1000px, 100vw) auto, 100% 100%; }
}

@media (max-width: 900px) {
  .nav a:not(.button) { display: none; }
  .poster-section { padding: 70px 0; }
  .section { padding: 68px 0; }

  .hero-grid,
  .survey-grid,
  .band-grid,
  .option-grid { grid-template-columns: 1fr; }

  .poster-grid { display: block; }
  .hero-grid { padding-top: 65px; gap: 45px; }
  .cards, .problem-grid { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .channel-row { grid-template-columns: 1fr; }
  .option-grid { grid-template-columns: 1fr; }
  .survey-panel { padding: 23px; }

  .flex { flex-direction: column; gap: 42px; }
  .flex > * { min-width: 0; }
  .steps { width: 100%; }
  .step:not(:last-child)::after { left: 50%; }

  .poster-flow.columns {
    grid-template-rows: none;
  }

  .poster-flow.w-350 { width: min(100%, 420px); }

  .poster-hero.section-1 {
    min-height: 0;
    padding-bottom: calc(70px + min(56.31vw, 507px));
    background-position: center bottom;
    background-size: 100% auto;
  }

  .poster-blue.section-2 {
    min-height: 0;
    padding-bottom: 92vw;
    background-position: center bottom, center;
    background-size: 100% auto, 100% 100%;
  }

  .poster-orange.section-3 {
    min-height: 0;
    padding-bottom: 20px;
    background-position: calc(50% + 80px) bottom, center;
    background-size: max(150%, 900px) auto, 100% 100%;
  }

  .poster-green.section-4 {
    min-height: 0;
    background-position: center bottom;
    background-size: 100% auto;
  }

  .poster-blue.section-5 {
    min-height: 0;
    background-position: center bottom -260px;
    background-size: 100% auto;
  }


}

@media (max-width: 640px) {
  body { overflow-x: hidden; }
  .shell { width: calc(100% - 28px); }
  .topbar-inner { position: relative; min-height: 60px; gap: 10px; }
  .brand .desktop-logo { display: none; }
  .brand .mobile-logo { display: block; height: 26px; }

  .menu-toggle {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    margin-left: auto;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(255,255,255,.9);
    cursor: pointer;
  }

  .menu-toggle img { width: 25px; height: 25px; }

  .nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255, 253, 248, .98);
    box-shadow: 0 18px 45px rgba(38, 49, 44, .16);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity .25s ease, visibility .25s ease, transform .25s ease;
  }

  .nav.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav a,
  .nav a:not(.button) {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 10px 14px;
    border-radius: 10px;
  }

  .nav a:not(.button):hover { background: var(--pink-soft); }
  .nav .button { width: 100%; height: 44px; padding: 5px 12px; font-size: .9rem; }

  .poster-section { padding: 52px 0; }
  .poster-title { font-size: clamp(2.15rem, 10vw, 3rem); line-height: 1.18; }
  .poster-copy { font-size: 1.05rem; line-height: 1.65; }
  .poster-copy br { display: none; }

  .mini-feature-grid { grid-template-columns: 1fr; }
  .mini-feature { width: 100%; max-width: none; padding: 10px; border-radius: 10px;}
  .mini-feature b { font-size: 1.25rem; }


  .poster-flow.w-350,
  .poster-flow.columns {
        width: fit-content;
        max-width: 100%;
        margin-left: auto;
        margin-right: 0;
        margin-top: 0;
        grid-template-columns: 1fr;
  }
  .poster-flow .flow-card { padding: 10px; border-radius: 10px; }
  .flow-card h3 { font-size: 1.2rem; }
  .flow-card p { display: none;}
  .orbit { width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .orbit-card { width: 100%; min-height: 135px; padding: 12px 8px; }
  .orbit h3 { font-size: 1.2rem; }
  .orbit-card small { font-size: .82rem; }

  .poster-survey { width: 100%; padding:15px 20px; }
  .field-label { font-size: 1rem; }
  .choice span { padding: 7px 11px; font-size: .88rem; }
  .step { padding: 16px; }
  .step p { font-size: .9rem; }

  .poster-hero.section-1 {
    min-height: 0;
    padding-bottom: calc(-50px + 67.57vw);
    background-size: 100% auto;
  }

  .poster-blue.section-2 {
    min-height: 0;
    padding-bottom: 92vw;
    background-position: center bottom, center;
    background-size: 100% auto, 100% 100%;
  }

  .poster-orange.section-3 {
    min-height: 0;
    padding-bottom: 20px;
    background-position: calc(50% + 140px) bottom, center;
    background-size: max(170%, 900px) auto, 100% 100%;
  }

  .poster-green.section-4 {
    min-height: 0;
    padding-bottom: 20px;
    background-position: right 210px bottom;
    background-size: 125% auto;
  }
  .tag-row, .notice{
    display: none;
  }

  .poster-blue.section-5 {
      min-height: 0;
      padding-bottom: 20px;
      background-position: center bottom;
      background-size: 133% auto;
  }

  .section-6 {
        min-height: 0;
        padding-bottom: 0;
        background-position: right 80px bottom 0;
        background-size: 230% auto
  }

  .section-6 .right { align-items: stretch; margin-bottom: 20px;}
  .section-6 .poster-title,
  .section-6 .poster-copy { text-align: left !important; }

  #notify .poster-survey { margin-top: 26px; }
  #notify .notify-consent { font-size: .75rem; }

  .toast { left: 14px; right: 14px; bottom: 76px; max-width: none; }
  .back-to-top { right: 14px; bottom: 14px; width: 46px; height: 46px; }

    .section-6 {
        min-height: 0;
        background-size: 135% auto;
        background-position: left -80vw bottom 40px;
  }
}

@media (max-width: 600px) {
  .steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: 1fr;
    width: 100%;
    gap: 30px;
  }

  .step {
    width: 100%;
    min-width: 0;
    padding: 12px;
  }

  .step:not(:last-child)::after {
    top: 50%;
    right: -15px;
    bottom: auto;
    left: auto;
    background-image: url("../image/icon/right.svg");
    transform: translate(50%, -50%);
  }

  .step h3 {         
    flex-direction: column;
    font-size: 15px;
  }
  .step h3 img { width: 45px; }
  .step p { display: none; }
  .text-input{
    height: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}