:root {
  --paper: #FFFFFF;
  --mist: #F5F8FB;
  --ink: #171A21;
  --ink-soft: #5B6472;
  --line: #E4EAF1;
  --steel: #8B94A3;
  --flow-1: #1E6FE0;
  --flow-2: #34C6E6;
  --deep: #0B4FB0;
  --save: #0B4FB0;
  --note: #B45309;
  --maxw: 1080px;
  --sans: "Noto Sans JP", system-ui, sans-serif;
  --num: "Manrope", "Noto Sans JP", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  overflow-x: hidden;
}

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt";
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  position: relative;
}

/* ===== breadcrumb (CMSダミー) ===== */
.crumb {
  font-size: 12px;
  color: var(--steel);
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.crumb span {
  color: var(--ink-soft);
}

/* ===== signature: インキの流れ ===== */
.flowline {
  position: absolute;
  left: calc(50% - 540px);
  top: 0;
  height: 100%;
  width: 120px;
  pointer-events: none;
  z-index: 0;
  overflow: visible;
}

@media (max-width: 1140px) {
  .flowline {
    left: 8px;
  }
}

@media (max-width: 720px) {
  .flowline {
    display: none;
  }
}

.flowline path {
  fill: none;
  stroke: url(#ink);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 2600;
  stroke-dashoffset: 2600;
  transition: stroke-dashoffset .1s linear;
}

/* ===== HERO ===== */
.hero {
  padding: 64px 0 40px;
  overflow: hidden;
  background:
    radial-gradient(1200px 500px at 78% -10%, rgba(52, 198, 230, .10), transparent 60%),
    radial-gradient(900px 480px at 10% 8%, rgba(30, 111, 224, .07), transparent 55%),
    linear-gradient(180deg, var(--paper), var(--mist));
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--num);
  font-weight: 700;
  letter-spacing: .16em;
  font-size: 12px;
  color: var(--flow-1);
  text-transform: uppercase;
  margin-bottom: 22px;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: linear-gradient(90deg, var(--flow-1), var(--flow-2));
}

.hero h1 {
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: .01em;
}

.hero h1 .h1-main {
  display: block;
  font-size: clamp(24px, 4.7vw, 44px);
}

.hero h1 .h1-sub {
  display: block;
  margin-top: 14px;
  font-size: clamp(15px, 2.4vw, 21px);
  font-weight: 700;
  color: var(--ink-soft);
}

.hero h1 .price {
  margin-top: 6px !important;
  display: block;
  font-family: var(--num);
  font-weight: 800;
  font-size: clamp(52px, 11vw, 116px);
  line-height: 1;
  margin-top: 14px;
  letter-spacing: -.02em;
  background: linear-gradient(120deg, var(--deep), var(--flow-1) 45%, var(--flow-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero h1 .yen {
  font-size: .42em;
  font-weight: 700;
  font-family: var(--num);
}

.hero h1 .unit {
  font-family: var(--sans);
  font-size: .2em;
  font-weight: 900;
  color: var(--ink);
  letter-spacing: 0;
  vertical-align: .35em;
  margin-left: .15em;
}

.hero .lead {
  max-width: 640px;
  margin-top: 26px;
  font-size: 16px;
  color: var(--ink-soft);
}

.hero .lead b {
  color: var(--ink);
  font-weight: 700;
}

/* メインバナー枠（デザイナー発注） */
.kv {
  margin-top: 38px;
  position: relative;
}

.kv-slot {
  border: 2px dashed var(--flow-1);
  border-radius: 18px;
  background: repeating-linear-gradient(135deg, rgba(30, 111, 224, .035) 0 14px, transparent 14px 28px);
  min-height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 34px 30px;
  text-align: center;
  position: relative;
  
}

.kv-slot .tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--flow-1);
  color: #fff;
  font-family: var(--num);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .08em;
  padding: 5px 11px;
  border-radius: 999px;
}

.kv-slot h3 {
  font-size: 17px;
  font-weight: 900;
  color: var(--flow-1);
  margin-bottom: 6px;
}

.kv-slot p {
  font-size: 13px;
  color: var(--ink-soft);
  max-width: 560px;
  margin: 0 auto;
}

.kv-slot .spec {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.kv-slot .spec span {
  font-size: 11.5px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  padding: 5px 11px;
  border-radius: 8px;
}

/* ===== 3つの武器 ===== */
.weapons {
  padding: 52px 0;
}

.weapons .grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 24px;
  position: relative;
  z-index: 1;
  box-shadow: 0 1px 0 rgba(23, 26, 33, .02);
}

.card .n {
  font-family: var(--num);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--flow-1);
  margin-bottom: 14px;
}

.card .big {
  font-family: var(--num);
  font-weight: 800;
  font-size: clamp(30px, 4.4vw, 44px);
  line-height: 1.05;
  color: var(--ink);
  letter-spacing: -.01em;
}

.card .big small {
  font-size: .46em;
  font-weight: 700;
  color: var(--ink-soft);
  font-family: var(--num);
}

.card .cap {
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

.card .strike {
  color: var(--steel);
  text-decoration: line-through;
  font-family: var(--num);
  font-weight: 600;
}

/* ===== section header ===== */
.sec-head {
  text-align: center;
  padding: 14px 0 34px;
}

.sec-head .kicker {
  font-family: var(--num);
  font-weight: 700;
  letter-spacing: .2em;
  font-size: 12px;
  color: var(--flow-1);
  text-transform: uppercase;
}

.sec-head h2 {
  font-size: clamp(23px, 3.6vw, 32px);
  font-weight: 900;
  margin-top: 8px;
}

.sec-head p {
  color: var(--ink-soft);
  font-size: 14.5px;
  margin-top: 10px;
  
}

/* ===== CAMPAIGN PRICE ===== */
.price-sec {
  padding: 56px 0;
  background: var(--mist);
width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

.flat-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  text-align: center;
  margin-bottom: 36px;
}

.flat-banner .slash {
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 900;
  color: var(--ink);
}

.flat-banner .num {
  font-family: var(--num);
  font-weight: 800;
  color: var(--flow-1);
  font-size: clamp(34px, 6vw, 60px);
  letter-spacing: -.02em;
}

.price-panel {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 28px;
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 30px;
  position: relative;
  z-index: 1;
}

.prod-shot {
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(160deg, #fff, #eef3f8);
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
}

.prod-shot img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
}

.prod-shot .ph {
  color: var(--steel);
  font-size: 13px;
  text-align: center;
  padding: 20px;
}

.compare .lbl {
  font-size: 13px;
  color: var(--ink-soft);
  font-weight: 700;
}

.compare .example {
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

.compare .row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 2px 0;
}

.compare .was {
  font-family: var(--num);
  font-weight: 600;
  font-size: 20px;
  color: var(--steel);
  text-decoration: line-through;
}

.compare .was .u {
  font-size: .62em;
  text-decoration: none;
}

.arrow {
  width: initial !important;
  height: initial !important;
  border-top: initial !important;
  border-right: initial !important;
  transform: initial !important;
  margin-left: initial !important;
  color: var(--flow-1);
  font-weight: 900;
  font-size: 20px;
  margin: 6px 0;
}

.compare .now {
  font-family: var(--num);
  font-weight: 800;
  font-size: clamp(38px, 6vw, 58px);
  color: var(--ink);
  line-height: 1;
  letter-spacing: -.02em;
}

.compare .now .y {
  font-size: .5em;
  font-weight: 700;
}

.compare .now .u {
  font-size: .32em;
  font-weight: 700;
  color: var(--ink-soft);
}

.savechip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  background: linear-gradient(120deg, var(--deep), var(--flow-1));
  color: #fff;
  font-weight: 900;
  font-size: 16px;
  padding: 11px 20px;
  border-radius: 12px;
}

.savechip .yen {
  font-family: var(--num);
  font-weight: 800;
}

.minlot {
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--ink-soft);
}

/* 価格表 */
.table-wrap {
  margin-top: 34px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.table-scroll {
  max-height: none;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead th {
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  font-size: 12.5px;
  padding: 14px 16px;
  text-align: right;
  white-space: nowrap;
  letter-spacing: .02em;
}

thead th:first-child {
  text-align: left;
}

tbody td {
  padding: 12px 16px;
  text-align: right;
  border-bottom: 1px solid var(--line);
  font-family: var(--num);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

tbody td:first-child {
  text-align: left;
  font-family: var(--sans);
  font-weight: 700;
  color: var(--ink);
}

tbody tr:nth-child(even) {
  background: #fbfcfe;
}

tbody .was {
  color: var(--steel);
  text-decoration: line-through;
  font-weight: 500;
}

tbody .now {
  color: var(--flow-1);
  font-weight: 800;
}

tbody .off {
  color: var(--deep);
  font-weight: 800;
}

tbody .dash {
  color: var(--steel);
  text-decoration: none;
  font-weight: 500;
}

tbody tr.hot {
  background: linear-gradient(90deg, rgba(30, 111, 224, .06), rgba(52, 198, 230, .05));
}

tbody tr.hot td:first-child::after {
  content: "人気";
  font-family: var(--sans);
  font-size: 10px;
  background: var(--flow-1);
  color: #fff;
  padding: 2px 7px;
  border-radius: 6px;
  margin-left: 8px;
  font-weight: 700;
  vertical-align: middle;
}

.newlot td:first-child::after {
  content: "限定";
  font-family: var(--sans);
  font-size: 10px;
  background: var(--flow-2);
  color: #083b52;
  padding: 2px 7px;
  border-radius: 6px;
  margin-left: 8px;
  font-weight: 800;
  vertical-align: middle;
}

/* 仕様・期間・注意 */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 26px;
}

.info-box {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 24px;
}

.info-box h4 {
  font-size: 14px;
  font-weight: 900;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.info-box h4::before {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--flow-1), var(--flow-2));
}

.info-box dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 7px 16px;
  font-size: 13.5px;
}

.info-box dt {
  color: var(--ink-soft);
  white-space: nowrap;
}

.info-box dd {
  color: var(--ink);
  font-weight: 700;
}

.period {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.period .date {
  font-family: var(--num);
  font-weight: 800;
  font-size: 26px;
  color: var(--ink);
}

.period .until {
  font-size: 13px;
  color: var(--ink-soft);
  font-weight: 700;
}

.notes {
  margin-top: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 24px;
}

.notes h4 {
  font-size: 13px;
  font-weight: 900;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.notes ul {
  list-style: none;
  font-size: 12.5px;
  color: var(--ink-soft);
  line-height: 1.9;
}

.notes li {
  padding-left: 16px;
  position: relative;
}

.notes li::before {
  content: "※";
  position: absolute;
  left: 0;
  color: var(--steel);
}

/* ===== ABOUT ===== */
.about {
  padding: 60px 0;
}

.about-lead {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 15.5px;
    color: var(--ink-soft);
}

.about-lead b {
  color: var(--ink);
  font-weight: 700;
}

.tech {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 36px;
}

.tech .t {
  background: var(--mist);
  border-radius: 14px;
  padding: 24px;
  position: relative;
  z-index: 1;
}

.tech .t .ti {
  font-weight: 900;
  font-size: 15px;
  margin-bottom: 8px;
}

.tech .t .td {
  font-size: 13px;
  color: var(--ink-soft);
}

.spec-table {
  margin-top: 30px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}

.spec-table dl {
  display: grid;
  grid-template-columns: 180px 1fr;
}

.spec-table dt {
  background: #fbfcfe;
  padding: 14px 22px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}

.spec-table dd {
  padding: 14px 22px;
  font-size: 13.5px;
  border-bottom: 1px solid var(--line);
}

@media (max-width: 560px) {
  .spec-table dl {
    grid-template-columns: 110px 1fr;
  }
}

/* ===== CTA ===== */
.cta-sec {
  padding: 64px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #0a2a55, #0B4FB0 60%, #1E6FE0);
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

.cta-sec::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 300px at 80% 120%, rgba(52, 198, 230, .35), transparent 60%);
  pointer-events: none;
}

.cta-sec .in {
  position: relative;
  z-index: 1;
}

.cta-sec h2 {
  color: #fff;
  font-size: clamp(22px, 3.6vw, 32px);
  font-weight: 900;
}

.cta-sec .price-mini {
  font-family: var(--num);
  font-weight: 800;
  color: #fff;
  font-size: clamp(30px, 5vw, 46px);
  margin: 8px 0 4px;
}

.cta-sec p {
  color: rgba(255, 255, 255, .82);
  font-size: 14px;
  margin-bottom: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: var(--deep);
  font-weight: 900;
  font-size: 16px;
  padding: 17px 40px;
  border-radius: 14px;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(3, 20, 50, .35);
  transition: transform .15s ease, box-shadow .15s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 38px rgba(3, 20, 50, .45);
}

.btn .ar {
  color: var(--flow-1);
}

.cta-sec .deadline {
  margin-top: 20px;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  opacity: .95;
}

.cta-sec .deadline b {
  font-family: var(--num);
  font-weight: 800;
}

/* ===== RELATED ===== */
.related {
  padding: 52px 0 70px;
}

.rel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.rel-grid a {
  display: block;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 22px;
  text-decoration: none;
  color: var(--ink);
  transition: border-color .15s, transform .15s;
}

.rel-grid a:hover {
  border-color: var(--flow-1);
  transform: translateY(-2px);
}

.rel-grid .rl {
  font-size: 11px;
  font-family: var(--num);
  font-weight: 700;
  color: var(--flow-1);
  letter-spacing: .1em;
}

.rel-grid .rt {
  font-weight: 700;
  font-size: 14.5px;
  margin-top: 6px;
}

.rel-grid .ra {
  font-size: 12px;
  color: var(--steel);
  margin-top: 4px;
}

/* ===== 制作メモ（本番非公開ゾーン） ===== */
.devnote {
  border-top: 3px dashed var(--note);
  background: #FFFBEB;
}

.devnote .in {
  padding: 36px 0 50px;
}

.devnote .badge {
  display: inline-block;
  background: var(--note);
  color: #fff;
  font-weight: 900;
  font-size: 11px;
  letter-spacing: .08em;
  padding: 6px 12px;
  border-radius: 8px;
  margin-bottom: 16px;
}

.devnote h3 {
  font-size: 18px;
  font-weight: 900;
  color: #78350F;
  margin-bottom: 4px;
}

.devnote .sub {
  font-size: 13px;
  color: #92400E;
  margin-bottom: 20px;
}

.devnote ol {
  margin-left: 20px;
  font-size: 13.5px;
  color: #78350F;
  line-height: 2;
}

.devnote ol b {
  color: #000;
}

.devnote code {
  background: #fff;
  border: 1px solid #FDE68A;
  border-radius: 5px;
  padding: 1px 6px;
  font-family: var(--num);
  font-size: 12.5px;
  color: #92400E;
}

@media (max-width: 820px) {
  .weapons .grid,
  .tech,
  .rel-grid {
    grid-template-columns: 1fr;
  }

  .price-panel,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .prod-shot {
    aspect-ratio: 16/10;
  }
}

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

  .flowline path {
    transition: none;
    stroke-dashoffset: 0;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1);
}

.reveal.in {
  opacity: 1;
  transform: none;
}

.or {
    background: #ff8d25;
}

.or:hover {
    opacity: 0.8;
}