@charset "UTF-8";
:root {
  --paper: #eef3f0;
  --sheet: #ffffff;
  --sheet_alt: #f6f9f7;
  --ink: #13201b;
  --ink_sub: #56655e;
  --ink_faint: #8a9a92;
  --rule: #d3ddd8;
  --rule_strong: #b9c7c0;
  --green: #11694f;
  --green_hover: #0b5640;
  --on_green: #ffffff;
  --green_soft: #ddebe5;
  --marker: #f6d55c;
  --red: #b5332a;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0e1412;
    --sheet: #151d1a;
    --sheet_alt: #18211e;
    --ink: #e4ece8;
    --ink_sub: #9aaba3;
    --ink_faint: #6f8078;
    --rule: #26322d;
    --rule_strong: #34433d;
    --green: #5cc9a0;
    --green_hover: #7fd8b6;
    --on_green: #0e1412;
    --green_soft: #193129;
    --marker: #e9c64a;
    --red: #f0776b;
  }
}
/* ---------- base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background-color: var(--paper);
  background-image: repeating-linear-gradient(180deg, transparent 0 31px, rgba(17, 105, 79, 0.06) 31px 32px);
  color: var(--ink);
  font-family: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic UI", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

h1,
h2,
h3,
p,
ul,
ol {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

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

a {
  color: inherit;
}

.sb_inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 640px) {
  .sb_inner {
    padding: 0 16px;
  }
}

/* ---------- ボタン ---------- */
.sb_btn {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 30px;
  border-radius: 999px;
  background-color: var(--green);
  color: var(--on_green);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 3px 0 rgba(19, 32, 27, 0.35);
  transition: transform 0.2s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.2s cubic-bezier(0.22, 1, 0.36, 1), background-color 0.2s;
}
.sb_btn::after {
  content: "→";
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.sb_btn:hover {
  background-color: var(--green_hover);
  transform: translateY(-2px);
  box-shadow: 0 5px 0 rgba(19, 32, 27, 0.35);
}
.sb_btn:hover::after {
  transform: translateX(4px);
}

.sb_btn_small {
  min-height: 40px;
  padding: 0 18px;
  font-size: 14px;
}

.sb_btn_large {
  min-height: 64px;
  padding: 0 44px;
  font-size: 18px;
}

.sb_btn_ghost {
  background-color: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--rule_strong);
}
.sb_btn_ghost::after {
  content: "↓";
}
.sb_btn_ghost:hover {
  background-color: var(--sheet);
  box-shadow: inset 0 0 0 1.5px var(--ink);
}
.sb_btn_ghost:hover::after {
  transform: translateY(3px);
}

/* ---------- header ---------- */
.sb_header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--rule);
  background-color: color-mix(in srgb, var(--paper) 88%, transparent);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.sb_header_inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 64px;
}

.sb_logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}
.sb_logo span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
}
.sb_logo:hover span:last-child {
  text-decoration: underline;
}

.sb_logo_mark {
  flex-shrink: 0;
  width: 18px;
  height: 22px;
  border-radius: 2px 4px 4px 2px;
  background: var(--green);
  box-shadow: inset 3px 0 0 rgba(0, 0, 0, 0.18);
}

/* ---------- hero ---------- */
.sb_hero {
  padding: 72px 0 96px;
  overflow: hidden;
}
@media (max-width: 900px) {
  .sb_hero {
    padding: 48px 0 72px;
  }
}

.sb_hero_inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}
@media (max-width: 900px) {
  .sb_hero_inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 44px;
  }
}

.sb_eyebrow {
  color: var(--green);
  font-family: "Spline Sans Mono", ui-monospace, Consolas, monospace;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.sb_title {
  margin: 14px 0 22px;
  font-size: clamp(40px, 5.4vw, 68px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.02em;
}

.sb_title_sub {
  display: block;
  margin-top: 14px;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.6;
}

.sb_title_mark {
  background-image: linear-gradient(transparent 60%, var(--marker) 60%, var(--marker) 92%, transparent 92%);
  background-repeat: no-repeat;
  background-size: 0% 100%;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  animation: sb_marker 0.9s 0.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes sb_marker {
  to {
    background-size: 100% 100%;
  }
}
.sb_lead {
  max-width: 30em;
  color: var(--ink_sub);
  font-size: 17px;
}
@media (max-width: 640px) {
  .sb_lead {
    font-size: 16px;
  }
}

.sb_hero_btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.sb_hero_note {
  margin-top: 18px;
  color: var(--ink_faint);
  font-size: 13px;
  line-height: 1.8;
}

/* ---------- 通帳（冒頭の演出） ---------- */
.sb_book_wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  perspective: 1600px;
}

.sb_book_tilt {
  position: relative;
  width: 100%;
  max-width: 480px;
  transform-style: preserve-3d;
  transform: rotate(-1.5deg) rotateX(var(--tx, 0deg)) rotateY(var(--ty, 0deg));
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
@media (max-width: 640px) {
  .sb_book_tilt {
    transform: rotate(-1deg);
  }
}

.sb_book {
  position: relative;
  width: 100%;
  max-width: 480px;
  padding: 22px 24px 26px;
  border-radius: 6px;
  background-color: var(--sheet);
  box-shadow: 0 0 0 1px var(--rule), 10px 12px 0 var(--green_soft), 0 30px 60px -20px rgba(19, 32, 27, 0.35);
  transform-style: preserve-3d;
}
.sb_book::before {
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: -10px;
  width: 4px;
  content: "";
  background: radial-gradient(circle, var(--rule_strong) 2px, transparent 2.5px) 0 0/4px 22px repeat-y;
}
@media (max-width: 640px) {
  .sb_book {
    padding: 18px 14px 22px;
  }
}

.sb_book_head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--green);
  color: var(--green);
  font-weight: 700;
}

.sb_book_name {
  font-size: 15px;
  letter-spacing: 0.2em;
}

.sb_book_month {
  font-family: "Spline Sans Mono", ui-monospace, Consolas, monospace;
  font-size: 13px;
}

.sb_book_cols,
.sb_row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 84px;
  gap: 10px;
  align-items: center;
}
@media (max-width: 640px) {
  .sb_book_cols,
  .sb_row {
    grid-template-columns: 52px minmax(0, 1fr) 70px;
    gap: 8px;
  }
}

.sb_book_cols {
  height: 30px;
  color: var(--ink_faint);
  font-size: 11px;
  letter-spacing: 0.1em;
}
.sb_book_cols span:last-child {
  text-align: right;
}

.sb_book_rows {
  position: relative;
  background-image: repeating-linear-gradient(180deg, transparent 0 41px, var(--rule) 41px 42px);
}

.sb_row {
  position: relative;
  height: 42px;
  font-family: "Spline Sans Mono", ui-monospace, Consolas, monospace;
  font-size: 14px;
  font-weight: 500;
  clip-path: inset(0 calc((1 - var(--p, 0)) * 100%) 0 0);
}
@media (max-width: 640px) {
  .sb_row {
    font-size: 12px;
  }
}
.sb_row::before {
  position: absolute;
  inset: 9px 0;
  z-index: -1;
  content: "";
  background-color: var(--marker);
  border-radius: 3px;
  opacity: 0.85;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.sb_row.is_soon::before {
  transform: scaleX(1);
}

.sb_row_date {
  color: var(--ink_sub);
}

.sb_row_name {
  overflow: hidden;
  font-family: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic UI", Meiryo, sans-serif;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sb_row_yen {
  text-align: right;
}

.sb_head_bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 30px;
  border-radius: 2px;
  background: var(--green);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 25%, transparent);
  opacity: 0;
  transform: translate(var(--hx, 0px), var(--hy, 0px));
  transition: opacity 0.2s;
}
.sb_head_bar.is_on {
  opacity: 1;
}

.sb_book_total {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 2px solid var(--ink);
}

.sb_total_label {
  color: var(--ink_sub);
  font-size: 13px;
  font-weight: 700;
}

.sb_total_yen {
  font-family: "Doto", "Spline Sans Mono", monospace;
  font-size: clamp(34px, 4vw, 46px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.04em;
}

.sb_stamp {
  position: absolute;
  right: 110px;
  bottom: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 82px;
  height: 82px;
  border: 3px solid var(--red);
  border-radius: 50%;
  color: var(--red);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.08em;
  opacity: 0;
  transform: rotate(-14deg) scale(2.2);
  pointer-events: none;
}
.sb_stamp::before {
  position: absolute;
  inset: 5px;
  border: 1px solid var(--red);
  border-radius: 50%;
  content: "";
}
.sb_stamp.is_on {
  animation: sb_stamp 0.45s cubic-bezier(0.5, 0, 0.6, 1.6) forwards;
}
@media (max-width: 640px) {
  .sb_stamp {
    right: 84px;
    bottom: 92px;
    width: 68px;
    height: 68px;
    font-size: 14px;
  }
}

@keyframes sb_stamp {
  60% {
    opacity: 0.95;
    transform: rotate(-14deg) scale(0.9);
  }
  100% {
    opacity: 0.88;
    transform: rotate(-14deg) scale(1);
  }
}
.sb_replay {
  padding: 4px 12px;
  border: 0;
  background: none;
  color: var(--ink_sub);
  font-family: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic UI", Meiryo, sans-serif;
  font-size: 13px;
  text-decoration: underline;
  text-underline-offset: 4px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.3s, color 0.2s;
}
.sb_replay.is_on {
  opacity: 1;
}
.sb_replay:hover {
  color: var(--green);
}

/* ---------- セクション共通 ---------- */
.sb_sec {
  padding: 96px 0;
}
@media (max-width: 640px) {
  .sb_sec {
    padding: 64px 0;
  }
}

.sb_sec_alt {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background-color: var(--sheet_alt);
}

.sb_sec_no {
  color: var(--green);
  font-family: "Spline Sans Mono", ui-monospace, Consolas, monospace;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.sb_sec_title {
  margin: 6px 0 14px;
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 700;
  line-height: 1.35;
}

.sb_sec_lead {
  margin-bottom: 40px;
  color: var(--ink_sub);
}

/* ---------- 画面 ---------- */
.sb_phones {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}
@media (max-width: 900px) {
  .sb_phones {
    display: flex;
    gap: 18px;
    margin: 0 -32px;
    padding: 0 32px 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }
}
@media (max-width: 640px) {
  .sb_phones {
    margin: 0 -16px;
    padding: 0 16px 16px;
  }
}

.sb_phone:nth-child(even) {
  margin-top: 48px;
}
@media (max-width: 900px) {
  .sb_phone:nth-child(even) {
    margin-top: 0;
  }
}
@media (max-width: 900px) {
  .sb_phone {
    flex: 0 0 62%;
    max-width: 260px;
    scroll-snap-align: center;
  }
}

.sb_phone_frame {
  position: relative;
  overflow: hidden;
  padding: 8px;
  border-radius: 30px;
  background: #13201b;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.3), 0 26px 50px -24px rgba(19, 32, 27, 0.55);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.sb_phone_frame img {
  width: 100%;
  border-radius: 23px;
}
.sb_phone_frame:hover {
  transform: translateY(-8px) rotate(-1deg);
}

.sb_phone_cap {
  margin-top: 14px;
  color: var(--ink_sub);
  font-size: 13px;
  line-height: 1.7;
}
.sb_phone_cap b {
  display: block;
  color: var(--ink);
  font-size: 15px;
}

/* ---------- できること ---------- */
.sb_features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin-top: 36px;
}
@media (max-width: 1024px) {
  .sb_features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 640px) {
  .sb_features {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }
}

.sb_feature {
  position: relative;
  padding-top: 14px;
}
.sb_feature::before {
  position: absolute;
  top: 0;
  right: -6px;
  left: -6px;
  z-index: 2;
  height: 16px;
  border-radius: 8px;
  content: "";
  background: linear-gradient(180deg, #2a3833, #13201b);
  box-shadow: inset 0 -4px 0 #000, 0 3px 6px rgba(19, 32, 27, 0.25);
}

.sb_feed {
  overflow: hidden;
  margin-top: -6px;
  padding: 0 0 14px;
}

.sb_paper {
  position: relative;
  padding: 22px 20px 30px;
  background-color: var(--sheet);
  box-shadow: 0 0 0 1px var(--rule);
  -webkit-mask: linear-gradient(#000, #000) top/100% calc(100% - 9px) no-repeat, conic-gradient(from -45deg at bottom, transparent 90deg, #000 0) bottom/18px 9px repeat-x;
  mask: linear-gradient(#000, #000) top/100% calc(100% - 9px) no-repeat, conic-gradient(from -45deg at bottom, transparent 90deg, #000 0) bottom/18px 9px repeat-x;
  transform: translateY(calc((var(--feed, 0) - 1) * 104%));
  transition: box-shadow 0.3s;
}
.sb_paper:hover {
  box-shadow: 0 0 0 1.5px var(--green);
}

.sb_receipt_no {
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--rule_strong);
  color: var(--ink_faint);
  font-family: "Spline Sans Mono", ui-monospace, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.sb_feature_num {
  color: var(--green);
  font-family: "Doto", "Spline Sans Mono", monospace;
  font-size: 40px;
  font-weight: 800;
  line-height: 1.1;
}
.sb_feature_num small {
  margin-left: 4px;
  font-family: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic UI", Meiryo, sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.sb_feature_name {
  margin: 12px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.sb_feature_text {
  color: var(--ink_sub);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 始め方 ---------- */
.sb_steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 36px;
  counter-reset: step;
}
@media (max-width: 900px) {
  .sb_steps {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }
}

.sb_step {
  position: relative;
  z-index: 1;
  padding: 26px 24px;
  border-top: 3px solid var(--rule_strong);
  background-color: var(--sheet);
  box-shadow: 0 0 0 1px var(--rule);
  opacity: 0.55;
  transform: translateY(14px);
  transition: opacity 0.5s, transform 0.6s cubic-bezier(0.3, 1.5, 0.5, 1), border-color 0.4s, box-shadow 0.4s;
}
.sb_step.is_on {
  border-top-color: var(--green);
  box-shadow: 0 0 0 1px var(--rule), 6px 6px 0 var(--green_soft);
  opacity: 1;
  transform: none;
}
.sb_step.is_on .sb_step_no {
  animation: sb_flip 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.sb_step_no {
  color: var(--green);
  font-family: "Doto", "Spline Sans Mono", monospace;
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
}

.sb_step_name {
  margin: 12px 0 8px;
  font-size: 18px;
  font-weight: 700;
}

.sb_step_text {
  color: var(--ink_sub);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 預かる情報 ---------- */
.sb_data {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 40px;
}
@media (max-width: 900px) {
  .sb_data {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }
}

.sb_data_list {
  display: grid;
  gap: 12px;
}
.sb_data_list li {
  position: relative;
  padding: 14px 18px 14px 52px;
  border-radius: 8px;
  background-color: var(--sheet);
  box-shadow: 0 0 0 1px var(--rule);
  line-height: 1.8;
  transition: box-shadow 0.4s;
}
.sb_data_list li.is_locked {
  box-shadow: 0 0 0 1.5px var(--green);
  animation: sb_shake 0.3s 0.25s;
}

/* ---------- 最後の誘い ---------- */
.sb_cta {
  padding: 100px 0;
  text-align: center;
}
@media (max-width: 640px) {
  .sb_cta {
    padding: 72px 0;
  }
}

.sb_cta_inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.sb_cta_text {
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 700;
  line-height: 1.6;
}

.sb_ai_note {
  color: var(--ink_faint);
  font-size: 13px;
  line-height: 1.8;
}

.sb_back a {
  color: var(--green);
  font-weight: 700;
  text-underline-offset: 4px;
}

/* ---------- footer ---------- */
.sb_footer {
  padding: 28px 0;
  border-top: 1px solid var(--rule);
  color: var(--ink_faint);
  font-size: 12px;
  text-align: center;
}

/* ==========================================================
   仕掛け（subsc.js と対で動く）
   ========================================================== */
/* ---------- 読んだ量の線（ヘッダーの下） ---------- */
.sb_progress {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--marker));
  transform: scaleX(var(--read, 0));
  transform-origin: left;
}

.sb_header {
  isolation: isolate;
}

/* ---------- 通帳の表紙（開くと左へ倒れる） ---------- */
.sb_cover {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 6px;
  background: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.035) 0 2px, transparent 2px 6px), linear-gradient(160deg, #1a7d5f, #0b4a37);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12), inset 6px 0 0 rgba(0, 0, 0, 0.18);
  color: #e9d9a4;
  transform-origin: left center;
  transform: rotateY(0deg);
  backface-visibility: hidden;
  transition: transform 1s cubic-bezier(0.6, 0, 0.25, 1);
}
.sb_cover.is_open {
  transform: rotateY(-168deg);
}
.sb_cover::before {
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(233, 217, 164, 0.5);
  border-radius: 3px;
  content: "";
}

.sb_cover_bank {
  font-family: "Spline Sans Mono", ui-monospace, Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.4em;
}

.sb_cover_title {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: 0.3em;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.35);
}

.sb_cover_no {
  font-family: "Spline Sans Mono", ui-monospace, Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.2em;
  opacity: 0.8;
}

/* ---------- 飛ぶコイン ---------- */
.sb_coins {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}

.sb_coin {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin: -12px 0 0 -12px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff3c4, #e9c64a 55%, #b8932a);
  box-shadow: inset 0 0 0 2px rgba(150, 110, 20, 0.5), 0 3px 6px rgba(19, 32, 27, 0.25);
  color: #7a5a10;
  font-family: "Spline Sans Mono", ui-monospace, Consolas, monospace;
  font-size: 12px;
  font-weight: 600;
}

.sb_total_yen.is_bump {
  animation: sb_bump 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes sb_bump {
  40% {
    color: var(--green);
    transform: scale(1.08);
  }
}
/* ---------- 画面：ガラスに走る光 ---------- */
.sb_glare {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(115deg, transparent 35%, rgba(255, 255, 255, 0.55) 48%, transparent 60%);
  transform: translateX(-120%);
  pointer-events: none;
}

.sb_phone.is_glare .sb_glare {
  animation: sb_glare 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes sb_glare {
  to {
    transform: translateX(120%);
  }
}
.sb_phones._fan .sb_phone {
  will-change: transform;
}

/* ---------- 数字のばらつき（ドット書体） ---------- */
._scramble.is_scrambling {
  color: var(--ink_faint);
}

/* ---------- 始め方：線と進む通帳 ---------- */
.sb_steps_wrap {
  position: relative;
  margin-top: 36px;
}
.sb_steps_wrap .sb_steps {
  margin-top: 0;
}

.sb_track {
  position: absolute;
  top: -22px;
  right: 16%;
  left: 16%;
  height: 4px;
  border-radius: 2px;
  background: repeating-linear-gradient(90deg, var(--rule_strong) 0 8px, transparent 8px 14px);
}
@media (max-width: 900px) {
  .sb_track {
    top: 0;
    bottom: 0;
    right: auto;
    left: -14px;
    width: 4px;
    height: auto;
    background: repeating-linear-gradient(180deg, var(--rule_strong) 0 8px, transparent 8px 14px);
  }
}

.sb_track_fill {
  position: absolute;
  inset: 0;
  border-radius: 2px;
  background: var(--green);
  transform: scaleX(var(--tp, 0));
  transform-origin: left;
}
@media (max-width: 900px) {
  .sb_track_fill {
    transform: scaleY(var(--tp, 0));
    transform-origin: top;
  }
}

.sb_track_book {
  position: absolute;
  top: 50%;
  left: calc(var(--tp, 0) * 100%);
  width: 22px;
  height: 28px;
  margin: -14px 0 0 -11px;
  border-radius: 2px 4px 4px 2px;
  background: linear-gradient(160deg, #1a7d5f, #0b4a37);
  box-shadow: inset 3px 0 0 rgba(0, 0, 0, 0.2), 0 4px 8px rgba(19, 32, 27, 0.3);
  transform: rotate(calc(var(--tp, 0) * 720deg));
}
@media (max-width: 900px) {
  .sb_track_book {
    top: calc(var(--tp, 0) * 100%);
    left: 50%;
  }
}

@keyframes sb_flip {
  0% {
    transform: rotateX(90deg);
  }
  100% {
    transform: none;
  }
}
/* ---------- 預かる情報：金庫のダイヤルと南京錠 ---------- */
.sb_dial {
  position: relative;
  width: 150px;
  height: 150px;
  margin-top: 28px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #2a3833, #0e1512 70%);
  box-shadow: 0 0 0 8px var(--sheet), 0 0 0 9px var(--rule_strong), 0 18px 30px -10px rgba(19, 32, 27, 0.45);
}
@media (max-width: 900px) {
  .sb_dial {
    display: none;
  }
}

.sb_dial_face {
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: radial-gradient(circle, #13201b 0 30%, transparent 31%), repeating-conic-gradient(from 0deg, #e4ece8 0 1.5deg, transparent 1.5deg 9deg), #1d2a25;
  -webkit-mask: radial-gradient(circle, #000 0 64%, transparent 65%), radial-gradient(circle, #000 0 30%, transparent 31%);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.08);
  transform: rotate(var(--dial, 0deg));
}

.sb_dial_mark {
  position: absolute;
  top: -2px;
  left: 50%;
  width: 0;
  height: 0;
  margin-left: -7px;
  border-top: 12px solid var(--marker);
  border-right: 7px solid transparent;
  border-left: 7px solid transparent;
}

.sb_lock {
  position: absolute;
  top: 20px;
  left: 18px;
  width: 18px;
  height: 14px;
  border-radius: 3px;
  background: var(--ink_faint);
  transition: background 0.3s;
}
.sb_lock::before {
  position: absolute;
  bottom: 100%;
  left: 3px;
  width: 12px;
  height: 12px;
  border: 3px solid var(--ink_faint);
  border-bottom: 0;
  border-radius: 7px 7px 0 0;
  content: "";
  transform: translate(5px, -5px);
  transition: transform 0.35s cubic-bezier(0.5, 0, 0.6, 1.8), border-color 0.3s;
}
.sb_lock::after {
  position: absolute;
  top: 4px;
  left: 7px;
  width: 4px;
  height: 6px;
  border-radius: 2px;
  content: "";
  background: var(--sheet);
}

.is_locked .sb_lock {
  background: var(--green);
}
.is_locked .sb_lock::before {
  border-color: var(--green);
  transform: translate(0, 1px);
}

@keyframes sb_shake {
  25% {
    transform: translateX(-3px);
  }
  75% {
    transform: translateX(3px);
  }
}
/* ---------- 最後のボタン：吸い付く＋コインが吹き出す ---------- */
._magnet {
  position: relative;
  transform: translate(var(--mx, 0px), var(--my, 0px));
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), background-color 0.2s, box-shadow 0.2s;
}
._magnet:hover {
  transform: translate(var(--mx, 0px), calc(var(--my, 0px) - 2px));
}

.sb_burst_coin {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 200;
  pointer-events: none;
}

/* ---------- どこでも押せる「済」の判子 ---------- */
.sb_mini_stamp {
  position: absolute;
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin: -19px 0 0 -19px;
  border: 2px solid var(--red);
  border-radius: 50%;
  color: var(--red);
  font-size: 15px;
  font-weight: 700;
  pointer-events: none;
  animation: sb_mini_stamp 1.6s ease-out forwards;
}

@keyframes sb_mini_stamp {
  0% {
    opacity: 0;
    transform: rotate(var(--r, -12deg)) scale(2);
  }
  12% {
    opacity: 0.9;
    transform: rotate(var(--r, -12deg)) scale(0.92);
  }
  20% {
    transform: rotate(var(--r, -12deg)) scale(1);
  }
  70% {
    opacity: 0.85;
  }
  100% {
    opacity: 0;
    transform: rotate(var(--r, -12deg)) scale(1);
  }
}
/* ---------- 無料の印 ---------- */
.sb_guide {
  margin-top: 10px;
}
.sb_guide a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--green);
  font-weight: 700;
  text-underline-offset: 4px;
}

.sb_free {
  display: inline-block;
  padding: 2px 14px;
  border: 1.5px solid var(--green);
  border-radius: 999px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  transform: rotate(-3deg);
}

/* ---------- 受託への入口：かみ合って回る歯車 ---------- */
.sb_order {
  padding: 0 0 96px;
}
@media (max-width: 640px) {
  .sb_order {
    padding-bottom: 64px;
  }
}

.sb_order_inner {
  position: relative;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 40px;
  align-items: center;
  overflow: hidden;
  max-width: 1056px;
  padding: 44px 48px;
  border-radius: 16px;
  background: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.03) 0 2px, transparent 2px 7px), linear-gradient(160deg, #15684f, #0b3d2e);
  color: #f2f6f4;
  box-shadow: 0 30px 60px -30px rgba(19, 32, 27, 0.6);
}
@media (max-width: 900px) {
  .sb_order_inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    padding: 32px 24px;
  }
}
@media (max-width: 640px) {
  .sb_order_inner {
    margin: 0 16px;
  }
}

.sb_order_gear {
  position: relative;
  width: 220px;
  height: 170px;
}
.sb_order_gear span {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, #0b3d2e 0 18%, transparent 19%), radial-gradient(circle, #e9d9a4 0 58%, transparent 59%), repeating-conic-gradient(#e9d9a4 0 15deg, transparent 15deg 30deg);
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.3));
}
.sb_order_gear span:nth-child(1) {
  top: 10px;
  left: 0;
  width: 120px;
  height: 120px;
  transform: rotate(var(--spin, 0deg));
}
.sb_order_gear span:nth-child(2) {
  top: 70px;
  left: 108px;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, #0b3d2e 0 18%, transparent 19%), radial-gradient(circle, var(--marker) 0 58%, transparent 59%), repeating-conic-gradient(var(--marker) 0 15deg, transparent 15deg 30deg);
  transform: rotate(calc(var(--spin, 0deg) * -1.5 + 15deg));
}
.sb_order_gear span:nth-child(3) {
  top: 0;
  left: 150px;
  width: 60px;
  height: 60px;
  transform: rotate(calc(var(--spin, 0deg) * 2));
}
@media (max-width: 900px) {
  .sb_order_gear {
    transform: scale(0.7);
    transform-origin: left center;
    height: 120px;
  }
}

.sb_order_label {
  color: var(--marker);
  font-family: "Spline Sans Mono", ui-monospace, Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.2em;
}

.sb_order_title {
  margin: 8px 0 12px;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
  line-height: 1.5;
}

.sb_order_text {
  color: rgba(242, 246, 244, 0.8);
  font-size: 15px;
}

.sb_order_btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.sb_order_btns .sb_btn {
  background-color: var(--marker);
  color: #13201b;
}
.sb_order_btns .sb_btn:hover {
  background-color: #ffe27a;
}
.sb_order_btns .sb_btn_back {
  background-color: transparent;
  color: #f2f6f4;
  box-shadow: inset 0 0 0 1.5px rgba(242, 246, 244, 0.5);
}
.sb_order_btns .sb_btn_back::after {
  content: "→";
}
.sb_order_btns .sb_btn_back:hover {
  background-color: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 0 1.5px #f2f6f4;
}

.sb_title_sub,
.sb_sec_title,
.sb_cta_text,
.sb_order_title,
.sb_feature_name {
  word-break: auto-phrase;
  text-wrap: balance;
}