:root {
  --ink:#303e35;
  --muted:#627064;
  --green:#365d46;
  --sage:#e8eee3;
  --cream:#faf8f1;
  --accent:#a45436;
  --line:#d9dfd2;
  --white:#fffefa
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:100px
}
body {
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:"Hiragino Kaku Gothic ProN","Noto Sans CJK JP","Yu Gothic",Meiryo,sans-serif;
  font-size:15px;
  line-height:1.9;
  -webkit-text-size-adjust:100%
}
h1,h2,h3,p {
  margin:0
}
h1,h2,h3 {
  line-height:1.5
}
a {
  color:inherit;
  text-decoration:none
}
button,input,textarea {
  font:inherit
}
button,a,input,textarea,summary {
  -webkit-tap-highlight-color:transparent
}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible {
  outline:3px solid var(--accent);
  outline-offset:5px
}
img {
  display:block;
  max-width:100%;
  object-fit:cover
}
a,button {
  touch-action:manipulation
}
button {
  cursor:pointer
}
a:hover {
  text-decoration:underline;
  text-underline-offset:5px
}
[hidden] {
  display:none!important
}
.wrap {
  width:min(1120px,calc(100% - 80px));
  margin-inline:auto
}
.section {
  padding-block:100px
}
.eyebrow {
  font-size:12px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--green);
  margin-bottom:22px
}
h2 {
  font-size:clamp(26px,3vw,37px);
  letter-spacing:.035em;
  font-weight:700
}
.intro {
  margin-top:24px;
  margin-bottom:26px;
  line-height:2.1
}
.muted {
  color:var(--muted)
}
.caption {
  font-size:11px;
  color:var(--muted);
  margin-top:18px;
  line-height:1.8
}
.dot {
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--accent);
  display:inline-block;
  margin-right:8px
}
.skip {
  position:fixed;
  top:-100px;
  left:12px;
  z-index:100;
  background:white;
  padding:12px
}
.skip:focus {
  top:10px
}
.site-header {
  height:90px;
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(250,248,241,.97);
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-inline:max(40px,calc((100vw - 1120px)/2))
}
.brand {
  display:flex;
  align-items:center;
  gap:10px;
  font-family:Georgia,serif;
  font-size:29px;
  line-height:1.2;
  letter-spacing:-.04em
}
.brand img {
  object-fit:contain
}
.brand small {
  display:block;
  font-family:sans-serif;
  font-size:10px;
  letter-spacing:.06em;
  margin-top:7px
}
.site-header nav {
  display:flex;
  align-items:center;
  gap:32px
}
.nav-price {
  font-size:13px
}
.small-cta {
  border:1px solid var(--green);
  border-radius:30px;
  padding:10px 22px;
  font-size:13px
}
.small-cta span {
  margin-left:16px
}
.hero {
  display:grid;
  grid-template-columns:1.18fr 1fr;
  gap:46px;
  align-items:center;
  padding-block:64px 66px
}
.hero h1 {
  font-size:clamp(30px,3.4vw,46px);
  line-height:1.6;
  letter-spacing:-.045em
}
.hero h1 span {
  background:linear-gradient(transparent 75%,#e0e8d8 75%)
}
.hero-lead {
  font-size:20px;
  font-weight:700;
  line-height:1.9;
  margin:27px 0 20px
}
.hero .muted {
  font-size:14px;
  line-height:2
}
.button {
  border:0;
  border-radius:8px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  width:fit-content;
  max-width:100%;
  background:var(--green);
  color:white;
  padding:17px 26px;
  font-size:14px;
  font-weight:700;
  min-height:55px;
  text-align:center;
  transition:background .2s
}
.button:hover {
  background:#274a35;
  text-decoration:none
}
.button:disabled {
  opacity:.65;
  cursor:wait
}
.hero .button {
  margin-top:29px
}
.hero-price {
  font-size:11px;
  color:var(--muted);
  margin-top:15px
}
.hero-price strong {
  display:inline-block;
  color:var(--ink);
  margin-left:8px;
  font-size:13px
}
.hero-demo {
  position:relative;
  padding:22px 22px 10px;
  background:#edf0e7;
  border-radius:40% 40% 16px 16px
}
.demo-note {
  font-size:12px;
  transform:rotate(-4deg);
  color:var(--green);
  text-align:center;
  letter-spacing:.08em;
  margin-bottom:16px
}
.chat-window {
  background:#f8faf4;
  border:1px solid #d4decf;
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 12px 26px #31432c0b;
  margin-inline:18px
}
.chat-heading {
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 17px;
  border-bottom:1px solid #dce3d6;
  font-size:12px;
  font-weight:700
}
.chat-heading small {
  display:block;
  font-size:9px;
  font-weight:400;
  color:var(--muted)
}
.avatar {
  display:grid;
  place-items:center;
  background:var(--green);
  color:white;
  font:italic 24px Georgia,serif;
  border-radius:50%;
  width:34px;
  height:34px
}
.chat-dots {
  margin-left:auto;
  letter-spacing:2px
}
.chat-content {
  padding:15px 19px 20px;
  display:flex;
  flex-direction:column;
  gap:12px
}
.chat-caption {
  font-size:10px;
  color:var(--muted);
  text-align:right;
  margin-bottom:-7px
}
.bubble {
  padding:14px 18px;
  position:relative;
  font-size:14px;
  line-height:1.8;
  border-radius:14px;
  max-width:92%
}
.outgoing {
  background:#dce8ca;
  border-top-right-radius:3px;
  align-self:flex-end;
  margin-left:auto
}
.incoming {
  background:white;
  border:1px solid #e0e3db;
  border-top-left-radius:3px;
  width:fit-content;
  font-size:12px
}
.photo-bubble {
  width:215px;
  padding:7px
}
.photo-bubble img {
  width:100%;
  height:125px;
  border-radius:8px
}
.photo-bubble p {
  padding:8px 9px 4px;
  font-size:12px
}
.connector {
  display:flex;
  justify-content:center;
  gap:12px;
  align-items:center;
  font-size:25px;
  color:var(--green);
  height:48px
}
.connector span {
  font-size:11px;
  letter-spacing:.08em
}
.mini-site {
  border:1px solid #d9ddcf;
  border-radius:9px;
  overflow:hidden;
  background:white;
  transform:rotate(-2deg);
  box-shadow:0 9px 18px #303e3510
}
.mini-bar {
  display:flex;
  align-items:center;
  gap:12px;
  padding:7px 11px;
  background:#f4f1e8;
  font-size:9px;
  color:var(--muted)
}
.mini-bar>span:first-child {
  font-size:6px;
  letter-spacing:2px
}
.published {
  margin-left:auto;
  background:var(--green);
  color:white;
  padding:0 8px;
  border-radius:20px
}
.mini-body {
  display:grid;
  grid-template-columns:42% 1fr;
  gap:15px;
  padding:17px;
  align-items:center
}
.mini-body img {
  width:100%;
  height:115px;
  border-radius:3px
}
.mini-body small {
  font-size:8px;
  letter-spacing:.06em;
  color:var(--accent)
}
.mini-body h3 {
  font-family:serif;
  font-size:17px;
  margin:6px 0
}
.mini-body p {
  font-size:8px;
  line-height:1.8
}
.hero-demo>.caption {
  text-align:center;
  font-size:9px;
  margin-top:17px
}
.promise-strip {
  background:var(--green);
  color:white;
  padding:24px;
  text-align:center;
  letter-spacing:.13em;
  font-size:15px
}
.mobile-only {
  display:none
}
.flow {
  padding:0;
  list-style:none;
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:16px;
  margin:38px 0 0
}
.flow li {
  position:relative;
  padding:20px 15px;
  border-top:1px solid var(--line)
}
.flow .your-step {
  background:var(--sage);
  border:1px solid #d4dec9;
  border-radius:12px
}
.flow li:not(:last-child)::after {
  content:'→';
  position:absolute;
  right:-16px;
  top:79px;
  color:#7a8d74
}
.step-num {
  font-size:9px;
  letter-spacing:.045em;
  color:var(--green);
  font-weight:700
}
.flow-icon {
  display:block;
  font-size:35px;
  color:var(--green);
  height:70px;
  line-height:70px
}
.flow h3 {
  font-size:14px;
  margin-bottom:7px
}
.flow p {
  font-size:11px;
  color:var(--muted)
}
.ease {
  background:var(--sage)
}
.ease-grid,.start-grid,.price-grid,.contact-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:72px;
  align-items:center
}
.ease-list>div {
  display:flex;
  gap:17px;
  border-bottom:1px solid #cbd5c4;
  padding:23px 0
}
.ease-list>div:first-child {
  padding-top:0
}
.ease-list>div>span {
  color:var(--accent);
  font-size:22px
}
.ease-list strong {
  font-size:16px
}
.ease-list p {
  font-size:13px
}
.examples {
  text-align:center
}
.example-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  margin-top:38px;
  text-align:left
}
.example-grid article {
  border:1px solid var(--line);
  border-radius:12px;
  padding:24px 28px;
  background:var(--white)
}
.example-tag {
  font-size:11px;
  color:var(--muted);
  margin-bottom:15px
}
.example-grid .bubble {
  width:fit-content;
  min-width:65%;
  font-size:16px
}
.example-result {
  font-size:12px;
  margin-top:22px;
  color:var(--muted)
}
.example-result span {
  color:var(--accent);
  margin-right:6px
}
.start {
  background:#f0eadc
}
.material-board {
  position:relative;
  min-height:345px
}
.paper {
  background:var(--white);
  padding:12px;
  box-shadow:0 10px 25px #53492b13;
  width:57%;
  position:absolute
}
.photo-paper {
  transform:rotate(-9deg);
  left:5%;
  top:0;
  z-index:2
}
.photo-paper img {
  width:100%;
  height:200px
}
.photo-paper span {
  display:block;
  text-align:center;
  font-size:12px;
  padding:12px 0 3px
}
.menu-paper {
  right:0;
  top:80px;
  transform:rotate(9deg);
  padding:22px;
  width:48%;
  height:240px
}
.menu-paper small {
  display:block;
  text-align:center
}
.menu-paper>span {
  display:block;
  font:11px Georgia,serif;
  text-align:center;
  color:var(--accent);
  margin:15px 0
}
.menu-paper i {
  display:block;
  height:1px;
  background:var(--line);
  margin:23px 0
}
.menu-paper p {
  font-size:10px;
  text-align:center
}
.material-label {
  position:absolute;
  bottom:0;
  left:9%;
  font-size:13px;
  color:var(--accent);
  transform:rotate(-4deg)
}
.case-grid {
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:28px;
  margin-top:38px
}
.nora-case {
  background:white;
  border-radius:13px;
  overflow:hidden;
  border:1px solid var(--line)
}
.nora-case>img {
  width:100%;
  height:250px
}
.case-body {
  padding:28px
}
.badge {
  display:inline-block;
  font-size:10px;
  color:var(--green);
  border:1px solid #cbd5c4;
  border-radius:20px;
  padding:3px 12px
}
.case-grid h3 {
  font-size:26px;
  margin:15px 0 13px;
  font-weight:500
}
.case-grid p {
  font-size:14px
}
.text-link {
  display:inline-block;
  color:var(--green);
  font-size:13px;
  font-weight:700;
  margin-top:23px;
  border-bottom:1px solid var(--green)
}
.monitor-case {
  border:1px dashed #bec9b6;
  border-radius:13px;
  padding:35px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  background:#f3f3e9
}
.monitor-case .badge {
  align-self:flex-start
}
.monitor-case .muted {
  font-size:12px;
  margin-top:16px
}
.building-note {
  margin-top:60px;
  font-family:serif;
  font-size:19px;
  color:#68755d
}
.building-note span {
  font-size:28px;
  margin-right:12px
}
.pricing {
  background:#e8eee3
}
.price-card {
  padding:36px;
  background:var(--white);
  border-radius:18px;
  border:1px solid #d1dcc9;
  box-shadow:0 15px 30px #364d2d08
}
.plan-name {
  font-size:13px;
  font-weight:700
}
.amount {
  font-size:64px;
  font-family:Georgia,serif;
  line-height:1.3;
  letter-spacing:-.04em;
  margin:20px 0 26px;
  color:var(--green)
}
.amount span {
  font-family:sans-serif;
  font-size:14px;
  letter-spacing:0;
  margin:0 10px 0 0
}
.amount span:last-child {
  margin-left:7px
}
.price-card ul {
  border-top:1px solid var(--line);
  padding:20px 0 0;
  list-style:none;
  margin:0
}
.price-card li {
  font-size:13px;
  padding:4px 0
}
.price-card li::before {
  content:'✓';
  color:var(--green);
  margin-right:10px
}
.price-note {
  font-size:12px;
  color:var(--muted);
  border-top:1px solid var(--line);
  padding-top:18px;
  margin-top:19px
}
.price-card .button {
  width:100%;
  margin-top:24px
}
.price-card .caption {
  text-align:center
}
.faq {
  display:grid;
  grid-template-columns:.8fr 1.4fr;
  gap:65px
}
.faq-list details {
  border-bottom:1px solid var(--line)
}
.faq-list details:first-child {
  border-top:1px solid var(--line)
}
summary {
  list-style:none;
  cursor:pointer;
  padding:23px 30px 23px 0;
  position:relative;
  font-size:14px;
  font-weight:700
}
summary::-webkit-details-marker {
  display:none
}
summary::after {
  content:'＋';
  position:absolute;
  right:2px;
  color:var(--green)
}
details[open] summary::after {
  content:'−'
}
details p {
  padding:0 0 24px;
  color:var(--muted);
  font-size:13px;
  line-height:2
}
.contact {
  background:#eee9dc
}
.contact-grid {
  align-items:start
}
.contact h2 {
  font-size:clamp(24px,2.8vw,33px)
}
.contact-social {
  margin-top:30px;
  display:flex;
  align-items:flex-start;
  flex-direction:column;
  gap:10px
}
.contact-social span {
  font-size:11px;
  color:var(--muted)
}
.contact-social a {
  font-size:12px;
  border-bottom:1px solid #b4bba9;
  min-height:32px
}
.form-card {
  background:var(--white);
  border-radius:15px;
  padding:32px
}
.form-card h3 {
  font-size:22px;
  margin-bottom:9px
}
.form-guide {
  font-size:11px;
  margin-bottom:23px
}
.form-card label {
  display:block;
  font-size:12px;
  font-weight:700;
  margin:18px 0 6px
}
.required,.optional {
  font-size:9px;
  font-weight:400;
  margin-left:8px;
  color:var(--accent)
}
.optional {
  color:var(--muted)
}
input,textarea {
  width:100%;
  border:1px solid #c9d0c2;
  background:#fff;
  border-radius:5px;
  padding:12px;
  font-size:16px;
  color:var(--ink);
  min-height:48px
}
textarea {
  resize:vertical
}
::placeholder {
  color:#71776f;
  font-size:13px
}
.form-hint {
  font-size:11px;
  color:var(--muted);
  margin-top:5px
}
.form-card .button {
  margin-top:24px;
  width:100%
}
#form-err {
  color:#983b28;
  font-size:13px;
  margin-top:18px
}
#form-done p {
  font-size:13px;
  margin-top:18px
}
#done-email {
  display:block;
  margin-top:10px;
  overflow-wrap:anywhere
}
.done-mark {
  display:block;
  color:var(--green);
  font-size:40px
}
#done-history {
  border-top:1px solid var(--line);
  margin-top:26px
}
#done-history h4 {
  font-size:12px
}
#done-history ul {
  list-style:none;
  padding:0;
  font-size:11px;
  overflow-wrap:anywhere
}
.site-footer {
  padding-block:45px;
  text-align:center
}
.site-footer .brand {
  justify-content:center
}
.site-footer>p {
  font-size:11px;
  color:var(--muted);
  margin:14px 0
}
.site-footer nav {
  display:flex;
  gap:24px;
  justify-content:center;
  flex-wrap:wrap;
  margin:24px 0;
  font-size:12px
}
.site-footer nav a {
  min-height:34px;
  display:flex;
  align-items:center
}
.share-button {
  background:none;
  border:1px solid var(--line);
  color:var(--green);
  border-radius:30px;
  font-size:11px;
  padding:12px 20px
}
.site-footer small {
  display:block;
  font-size:10px;
  color:var(--muted);
  margin-top:22px
}
@media(min-width:1500px) {
  .hero {
    padding-block:84px
  }
}
@media(max-width:900px) {
  .wrap {
    width:calc(100% - 48px)
  }
  .site-header {
    padding-inline:24px
  }
  .hero {
    gap:24px
  }
  .hero h1 {
    font-size:32px
  }
  .hero-demo {
    padding-inline:10px
  }
  .chat-window {
    margin-inline:8px
  }
  .ease-grid,.start-grid,.price-grid,.contact-grid {
    gap:32px
  }
  .flow {
    gap:9px
  }
  .flow li {
    padding-inline:9px
  }
  .flow h3 {
    font-size:12px
  }
  .flow li:not(:last-child)::after {
    right:-11px
  }
  .faq {
    gap:30px
  }
  .price-card {
    padding:25px
  }
  .amount {
    font-size:58px
  }
}
@media(max-width:700px) {
  .wrap {
    width:calc(100% - 40px)
  }
  .section {
    padding-block:65px
  }
  .site-header {
    height:74px;
    padding-inline:20px
  }
  .brand {
    font-size:25px
  }
  .brand img {
    width:28px;
    height:28px
  }
  .brand small {
    font-size:8px
  }
  .site-header nav {
    gap:0
  }
  .nav-price {
    display:none
  }
  .small-cta {
    font-size:11px;
    padding:10px 13px
  }
  .small-cta span {
    margin-left:6px
  }
  .hero {
    grid-template-columns:1fr;
    padding-block:38px 35px;
    gap:36px
  }
  .eyebrow {
    font-size:10px;
    margin-bottom:17px;
    letter-spacing:.08em
  }
  .hero h1 {
    font-size:clamp(27px,7.65vw,46px);
    letter-spacing:-.04em;
    line-height:1.65
  }
  .hero-lead {
    font-size:17px;
    margin:20px 0 16px
  }
  .hero .muted {
    font-size:13px
  }
  .hero .button {
    width:100%;
    margin-top:24px
  }
  .hero-price {
    text-align:center;
    font-size:10px
  }
  .hero-price strong {
    font-size:12px
  }
  .hero-demo {
    width:min(430px,100%);
    margin:auto;
    padding:20px 17px 10px
  }
  .chat-window {
    margin-inline:12px
  }
  .hero-demo .caption {
    font-size:8px
  }
  .promise-strip {
    font-size:13px;
    line-height:2;
    letter-spacing:.08em;
    padding:23px 15px
  }
  .mobile-only {
    display:block
  }
  h2 {
    font-size:27px
  }
  .intro {
    font-size:14px;
    margin-top:21px
  }
  .flow {
    grid-template-columns:1fr;
    margin-top:28px;
    gap:14px
  }
  .flow li,.flow .your-step {
    padding:16px 15px 16px 81px;
    min-height:105px;
    border-radius:9px;
    border:1px solid var(--line)
  }
  .flow-icon {
    position:absolute;
    left:20px;
    top:17px;
    font-size:30px;
    width:45px;
    text-align:center
  }
  .flow h3 {
    font-size:15px;
    margin:2px 0 0
  }
  .flow li:not(:last-child)::after {
    content:'↓';
    right:auto;
    left:39px;
    top:auto;
    bottom:-24px;
    z-index:1;
    background:var(--cream);
    font-size:16px;
    line-height:25px
  }
  .step-num {
    font-size:9px
  }
  .flow p {
    font-size:12px
  }
  .ease-grid,.start-grid,.price-grid,.contact-grid,.faq,.case-grid {
    grid-template-columns:1fr;
    gap:30px
  }
  .ease-list strong {
    font-size:15px
  }
  .ease-list p {
    font-size:12px
  }
  .example-grid {
    grid-template-columns:1fr;
    gap:14px;
    margin-top:28px
  }
  .example-grid article {
    padding:20px
  }
  .example-grid .bubble {
    font-size:15px
  }
  .example-result {
    font-size:11px
  }
  .examples .caption {
    text-align:left
  }
  .start-grid>div:last-child {
    grid-row:1
  }
  .material-board {
    min-height:320px;
    max-width:430px;
    width:100%;
    margin:auto
  }
  .photo-paper img {
    height:175px
  }
  .menu-paper {
    height:220px
  }
  .material-label {
    bottom:0
  }
  .nora-case>img {
    height:220px
  }
  .case-body,.monitor-case {
    padding:25px
  }
  .case-grid {
    margin-top:28px;
    gap:20px
  }
  .building-note {
    margin-top:30px
  }
  .price-card {
    padding:27px 22px
  }
  .amount {
    font-size:62px
  }
  .plan-name {
    font-size:12px
  }
  .price-card .caption {
    font-size:10px
  }
  .faq {
    gap:27px
  }
  .faq summary {
    font-size:13px
  }
  .contact h2 {
    font-size:25px
  }
  .contact-grid {
    gap:35px
  }
  .form-card {
    padding:25px 20px
  }
  .site-footer nav {
    gap:12px 20px
  }
  .site-footer {
    padding-block:35px
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
  * {
    transition:none!important
  }
}
@media(max-width:350px) {
  .wrap {
    width:calc(100% - 32px)
  }
  .site-header {
    padding-inline:16px
  }
  .brand small {
    font-size:7px
  }
  .brand img {
    display:none
  }
  .small-cta {
    padding-inline:10px
  }
  .hero h1 {
    font-size:26px
  }
  .hero-price strong {
    margin-left:4px
  }
  .hero-demo {
    padding-inline:8px
  }
  .mini-body {
    padding:12px;
    gap:10px
  }
  .mini-body h3 {
    font-size:15px
  }
  .plan-name {
    font-size:11px
  }
  .price-card li {
    font-size:12px
  }
}

/* スマホで読んでほしい日本語の最小サイズ（2026-10-22）
   画面イメージ図（.mini-site・.chat-window 等）の中の文字は「絵」なので対象外 */
@media(max-width:900px) {
  .eyebrow,.hero-price,.small-cta,.step-num,.example-tag,.example-result,.badge,
  .caption,.hero-demo>.caption,.price-card .caption,.muted,.form-hint,.contact-social span,
  .required,.optional,.share-button,.site-footer p { font-size:12px; }
}
