@charset "UTF-8";

/* =========================================
   ROOT
========================================= */

:root {
  --color-white: #ffffff;
  --color-off-white: #f8f6f1;
  --color-greige: #efebe3;
  --color-greige-deep: #ddd6ca;
  --color-charcoal: #282725;
  --color-text: #3b3935;
  --color-text-light: #706b64;
  --color-brown: #5c493b;
  --color-brown-dark: #3f332a;
  --color-black: #1f1e1c;
  --color-border: #d9d3ca;
  --color-error: #a13a32;
  --color-success: #45644b;

  --font-ja:
    "Noto Sans JP",
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    "Yu Gothic",
    "YuGothic",
    "Meiryo",
    sans-serif;

  --font-en:
    "Futura",
    "Century Gothic",
    "Avenir Next",
    "Helvetica Neue",
    Arial,
    sans-serif;

  --container-width: 1120px;
  --container-narrow-width: 760px;

  --section-space: 104px;
  --section-space-small: 72px;

  --radius-small: 4px;
  --radius-medium: 10px;
  --radius-large: 18px;

  --transition:
    color 0.3s ease,
    background-color 0.3s ease,
    border-color 0.3s ease,
    opacity 0.3s ease,
    transform 0.3s ease;

  --shadow-soft:
    0 12px 32px rgba(45, 39, 33, 0.06);
}


/* =========================================
   RESET
========================================= */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--color-text);
  background-color: var(--color-white);
  font-family: var(--font-ja);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.035em;
  overflow-wrap: anywhere;
  word-break: normal;
}

body.is-form-open {
  overflow-x: hidden;
}

main {
  display: block;
}

article,
aside,
figure,
footer,
header,
main,
nav,
section {
  display: block;
}

h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd,
ol,
ul {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  margin-bottom: 0;
  color: var(--color-charcoal);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.045em;
}

p {
  margin-bottom: 0;
}

ul,
ol {
  margin-bottom: 0;
  padding-left: 1.4em;
}

img,
picture,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

button,
input,
select,
textarea {
  margin: 0;
  color: inherit;
  font: inherit;
}

button {
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}

input,
select,
textarea {
  border-radius: 0;
}

textarea {
  resize: vertical;
}

a {
  color: inherit;
  text-decoration: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  padding: 0;
}

[hidden] {
  display: none !important;
}


/* =========================================
   ACCESSIBILITY
========================================= */

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 9999;
  padding: 10px 18px;
  color: var(--color-white);
  background-color: var(--color-black);
  font-size: 14px;
  font-weight: 500;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

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

:focus-visible {
  outline: 2px solid var(--color-brown);
  outline-offset: 4px;
}

::selection {
  color: var(--color-white);
  background-color: var(--color-brown);
}


/* =========================================
   COMMON LAYOUT
========================================= */

.container,
.section-inner {
  width: min(
    calc(100% - 40px),
    var(--container-width)
  );
  margin-right: auto;
  margin-left: auto;
}

.section-inner--narrow {
  width: min(
    calc(100% - 40px),
    var(--container-narrow-width)
  );
}

.section-inner--comparison {
  width: min(
    calc(100% - 40px),
    980px
  );
}

.section {
  position: relative;
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
}

.section--white {
  background-color: var(--color-white);
}

.section-muted {
  background-color: var(--color-off-white);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 52px;
}

.section-heading--wide {
  max-width: 880px;
}

.section-heading--center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-label {
  margin-bottom: 18px;
  color: var(--color-brown);
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-title {
  color: var(--color-charcoal);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.055em;
}

.section-heading .section-text {
  margin-top: 28px;
}

.section-text-group {
  display: grid;
  gap: 24px;
}

.section-text-group--center {
  max-width: 760px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-text {
  color: var(--color-text);
  font-size: 16px;
  line-height: 2.05;
}

.section-text strong,
.section-text--strong {
  color: var(--color-charcoal);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.section-message {
  margin-top: 72px;
}

.section-message--wide {
  max-width: 800px;
}

.section-note {
  margin-top: 24px;
  color: var(--color-text-light);
  font-size: 13px;
  line-height: 1.8;
}

.sp-only {
  display: none;
}


/* =========================================
   COMMON BUTTON
========================================= */

.cta-button {
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 28px;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.055em;
  text-align: center;
  transition: var(--transition);
}

.cta-button::after {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  content: "";
  transform: rotate(45deg);
  transition: transform 0.3s ease;
}

.cta-button:hover::after {
  transform: translateX(3px) rotate(45deg);
}

.cta-button--primary {
  color: var(--color-white);
  background-color: var(--color-black);
}

.cta-button--primary:hover {
  background-color: var(--color-brown-dark);
  transform: translateY(-2px);
}

.cta-button--secondary {
  color: var(--color-brown-dark);
  border-color: var(--color-brown);
  background-color: transparent;
}

.cta-button--secondary:hover {
  color: var(--color-white);
  background-color: var(--color-brown);
  transform: translateY(-2px);
}

.cta-button--light {
  color: var(--color-charcoal);
  background-color: rgba(255, 255, 255, 0.92);
}

.cta-button--light:hover {
  background-color: var(--color-white);
  transform: translateY(-2px);
}


/* =========================================
   CARD
========================================= */

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.card {
  padding: 42px;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
}


/* =========================================
   SPLIT LAYOUT
========================================= */

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 72px;
}

.split-layout__image {
  min-width: 0;
  margin-bottom: 0;
}

.split-layout__image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.split-layout__text {
  min-width: 0;
}


/* =========================================
   FIRST VIEW
========================================= */

.fv {
  position: relative;
  display: flex;
  min-height: 100svh;
  align-items: center;
  overflow: hidden;
  color: var(--color-white);
  background-color: #6d675f;
}

.fv__image {
  position: absolute;
  inset: 0;
  background-image: url("images/fv-family.jpg");
  background-position: center 45%;
  background-size: cover;
  transform: scale(1.015);
}

.fv__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(20, 19, 17, 0.68) 0%,
      rgba(20, 19, 17, 0.48) 38%,
      rgba(20, 19, 17, 0.12) 72%,
      rgba(20, 19, 17, 0.04) 100%
    ),
    linear-gradient(
      180deg,
      rgba(0, 0, 0, 0.1) 0%,
      rgba(0, 0, 0, 0.08) 65%,
      rgba(0, 0, 0, 0.32) 100%
    );
}

.fv__content {
  position: relative;
  z-index: 1;
  width: min(
    calc(100% - 40px),
    var(--container-width)
  );
  margin-right: auto;
  margin-left: auto;
  padding-top: 96px;
  padding-bottom: 96px;
}

.fv__label {
  margin-bottom: 26px;
  color: rgba(255, 255, 255, 0.86);
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
}

.fv__title {
  margin-bottom: 28px;
  color: var(--color-white);
  font-size: clamp(48px, 7vw, 84px);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: 0.08em;
}

.fv__subtitle {
  margin-bottom: 18px;
  color: var(--color-white);
  font-size: clamp(19px, 2.2vw, 27px);
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.075em;
}

.fv__text {
  margin-bottom: 38px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
  line-height: 1.9;
}

.fv .cta-button {
  min-width: 320px;
}


/* =========================================
   EMPATHY
========================================= */

.split-layout--empathy {
  align-items: start;
}

.split-layout--empathy .split-layout__image {
  position: sticky;
  top: 40px;
}

.split-layout--empathy .split-layout__image img {
  aspect-ratio: 4 / 5;
}

.voice-list {
  display: grid;
  gap: 0;
}

.voice-item {
  position: relative;
  margin-bottom: 0;
  padding: 26px 0 26px 30px;
  border-bottom: 1px solid var(--color-border);
}

.voice-item:first-child {
  border-top: 1px solid var(--color-border);
}

.voice-item::before {
  position: absolute;
  top: 29px;
  left: 0;
  color: var(--color-brown);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
  line-height: 1;
  content: "“";
}

.voice-item p {
  color: var(--color-charcoal);
  font-size: 16px;
  line-height: 1.95;
  letter-spacing: 0.035em;
}

/*
  セクション全体の結論として中央配置。
  左右のカラムから視線を中央へ戻す。
*/
.empathy-message {
  width: min(100%, 720px);
  margin-top: 88px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.empathy-message .section-text {
  line-height: 2;
}

.empathy-message .section-text + .section-text {
  margin-top: 22px;
}

.empathy-message .section-text--strong {
  color: var(--color-charcoal);
  font-size: clamp(22px, 2.5vw, 27px);
  font-weight: 500;
  line-height: 1.85;
  letter-spacing: 0.055em;
}


/* =========================================
   PROJECT STORY
========================================= */

.project-story {
  overflow: hidden;
}

.project-story::before {
  position: absolute;
  top: 0;
  right: 7%;
  width: 1px;
  height: 100%;
  background-color: rgba(92, 73, 59, 0.1);
  content: "";
}

.project-story::after {
  position: absolute;
  top: 16%;
  right: 7%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-brown);
  content: "";
  transform: translateX(3px);
}

.project-story .section-heading {
  margin-bottom: 58px;
}

.project-story__text {
  max-width: 620px;
  gap: 28px;
}

.project-story .section-text {
  font-size: 16px;
  line-height: 2.1;
}

.project-story .section-text--strong {
  padding-top: 10px;
  padding-bottom: 10px;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 500;
  line-height: 1.75;
}


/* =========================================
   REASON
========================================= */

.concept-visual {
  position: relative;
  width: min(100%, 1080px);
  margin: 0 auto 72px;
}

.concept-visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.concept-visual figcaption {
  margin-top: 14px;
  color: var(--color-text-light);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.08em;
  text-align: right;
}

.reason-copy {
  width: min(100%, 700px);
  margin-right: auto;
  margin-left: auto;
}

.reason-copy__text {
  gap: 30px;
}

.reason-copy .section-text {
  font-size: 16px;
  line-height: 2.1;
}

.reason-copy .section-text--strong {
  margin-top: 4px;
  margin-bottom: 4px;
  color: var(--color-brown-dark);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 500;
  line-height: 1.75;
  text-align: center;
}


/* =========================================
   SUPPORT
========================================= */

/*
  SUPPORT見出しをカード左端ではなく、
  セクション中央へ配置。
*/
#support .section-heading {
  width: min(100%, 880px);
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.support-intro {
  width: min(100%, 780px);
  margin-right: auto;
  margin-bottom: 64px;
  margin-left: auto;
}

.support-intro__content {
  width: 100%;
}

.support-intro .section-text-group {
  width: min(100%, 720px);
  margin-right: auto;
  margin-left: auto;
  gap: 22px;
  text-align: left;
}

.support-intro strong {
  color: var(--color-charcoal);
  font-weight: 600;
}

.support-overview {
  display: grid;
  width: min(100%, 780px);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 36px auto 0;
}

.support-overview__item {
  min-height: 112px;
  padding: 20px 16px;
  border: 1px solid var(--color-border);
  background-color: rgba(255, 255, 255, 0.55);
  text-align: center;
}

.support-overview__item span {
  display: block;
  margin-bottom: 10px;
  color: var(--color-brown);
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.14em;
}

.support-overview__item strong {
  display: block;
  color: var(--color-charcoal);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
}

.support-card-grid {
  align-items: stretch;
  margin-top: 0;
}

.support-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
}

.card__number {
  margin-bottom: 14px;
  color: var(--color-brown);
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.16em;
}

.card__title {
  margin-bottom: 18px;
  color: var(--color-charcoal);
  font-size: 27px;
  font-weight: 500;
  line-height: 1.5;
}

.card__lead {
  margin-bottom: 20px;
  color: var(--color-charcoal);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.85;
}

.card__text {
  margin-bottom: 28px;
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.95;
}

.support-card__image,
.material-support__image {
  margin: 0 0 24px;
}

.support-card__image img,
.material-support__image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.card__highlight {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  color: var(--color-brown-dark);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.65;
  letter-spacing: 0.04em;
}

.card__highlight span {
  display: block;
  margin-top: 8px;
  color: var(--color-text-light);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.7;
}

.material-support {
  display: flex;
  flex: 1;
  flex-direction: column;
}


/* =========================================
   COMPARISON TABLE
========================================= */

.comparison-table {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  -webkit-overflow-scrolling: touch;
}

.comparison-table table {
  width: 100%;
  min-width: 680px;
  table-layout: fixed;
}

.comparison-table th,
.comparison-table td {
  padding: 24px 22px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
  text-align: center;
}

.comparison-table tr:last-child th,
.comparison-table tr:last-child td {
  border-bottom: 0;
}

.comparison-table th:last-child,
.comparison-table td:last-child {
  border-right: 0;
}

.comparison-table thead th {
  color: var(--color-charcoal);
  background-color: var(--color-greige);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
}

.comparison-table thead th:first-child {
  width: 28%;
  background-color: var(--color-off-white);
}

.comparison-table tbody th {
  color: var(--color-charcoal);
  background-color: var(--color-off-white);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
  text-align: left;
}

.comparison-table tbody td {
  color: var(--color-text);
  font-size: 15px;
  line-height: 1.8;
}


/* =========================================
   PROJECT INFORMATION
========================================= */

.project-info {
  border-top: 1px solid var(--color-border);
}

.project-info__row {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 36px;
  padding: 26px 0;
  border-bottom: 1px solid var(--color-border);
}

.project-info dt {
  color: var(--color-brown);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.8;
  letter-spacing: 0.05em;
}

.project-info dd {
  color: var(--color-text);
  font-size: 15px;
  line-height: 1.9;
}

.project-info dd strong {
  color: var(--color-charcoal);
  font-size: 18px;
  font-weight: 600;
}

.project-info ul {
  display: grid;
  gap: 8px;
  padding-left: 1.2em;
}

.project-info li::marker {
  color: var(--color-brown);
}


/* =========================================
   CHOICE SECTION
========================================= */

.choice-section {
  overflow: hidden;
}

.choice-section::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      180deg,
      rgba(239, 235, 227, 0) 0%,
      rgba(239, 235, 227, 0.35) 100%
    );
  content: "";
  pointer-events: none;
}

.choice-section .section-inner {
  position: relative;
  z-index: 1;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 54px;
}

.choice-grid--compact {
  max-width: 900px;
  margin-right: auto;
  margin-left: auto;
}

.choice-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: 40px;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
}

.choice-card--compact {
  padding: 28px;
  background-color: var(--color-off-white);
}

.choice-card__label {
  margin-bottom: 16px;
  color: var(--color-brown);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: 0.06em;
  text-align: center;
}

.choice-card h3 {
  margin-bottom: 20px;
  color: var(--color-charcoal);
  font-size: 25px;
  line-height: 1.55;
}

.choice-card p:not(.choice-card__label) {
  margin-bottom: 30px;
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.95;
}

.choice-card .cta-button {
  width: 100%;
  margin-top: auto;
}


/* =========================================
   FAQ
========================================= */

.faq-list {
  border-top: 1px solid var(--color-border);
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item h3 {
  margin: 0;
}

.faq-question {
  display: grid;
  width: 100%;
  grid-template-columns: 34px minmax(0, 1fr) 28px;
  align-items: center;
  gap: 16px;
  padding: 26px 0;
  color: var(--color-charcoal);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.035em;
  text-align: left;
}

.faq-question__mark {
  display: block;
  color: var(--color-brown);
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.faq-question__text {
  display: block;
  min-width: 0;
  writing-mode: horizontal-tb;
  word-break: normal;
  overflow-wrap: break-word;
}

.faq-icon {
  position: relative;
  display: block;
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
}

.faq-icon::before,
.faq-icon::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1px;
  background-color: var(--color-brown);
  content: "";
  transform: translate(-50%, -50%);
  transition: transform 0.3s ease;
}

.faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-question[aria-expanded="true"] .faq-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-answer {
  overflow: hidden;
}

.faq-answer__inner {
  position: relative;
  padding: 0 54px 30px 50px;
}

.faq-answer__inner::before {
  position: absolute;
  top: 2px;
  left: 0;
  color: var(--color-brown);
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.1em;
  content: "A.";
}

.faq-answer__inner p {
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.95;
}

.faq-answer__inner p + p {
  margin-top: 12px;
}


/* =========================================
   STYLE.CSS 2/2 をこの直後へ追記
========================================= */

/* =========================================
   ENTRY SECTION
========================================= */

.entry-section {
  border-top: 1px solid var(--color-border);
}

.entry-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  max-width: 900px;
  margin: 54px auto 0;
}

.entry-choice {
  padding: 28px;
  border: 1px solid var(--color-border);
  background-color: var(--color-off-white);
}

.entry-choice__label {
  margin-bottom: 16px;
  color: var(--color-brown);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: 0.06em;
  text-align: center;
}

.entry-choice .cta-button {
  width: 100%;
}


/* =========================================
   FORM PANEL
========================================= */

.form-panel {
  width: min(100%, 900px);
  margin: 72px auto 0;
  scroll-margin-top: 32px;
}

.form-panel__inner {
  padding: 56px;
  border: 1px solid var(--color-border);
  background-color: var(--color-off-white);
}

.form-heading {
  max-width: 680px;
  margin-bottom: 44px;
}

.form-heading .section-label {
  margin-bottom: 16px;
}

.form-heading h2 {
  margin-bottom: 24px;
  color: var(--color-charcoal);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.05em;
}

.form-heading > p:last-child {
  color: var(--color-text);
  font-size: 15px;
  line-height: 1.95;
}


/* =========================================
   FORM
========================================= */

.project-form {
  width: 100%;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 24px;
}

.form-field {
  min-width: 0;
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-field label,
.form-field legend {
  display: block;
  margin-bottom: 10px;
  color: var(--color-charcoal);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
}

.required-label,
.optional-label {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 7px;
  font-size: 10px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.04em;
  vertical-align: 1px;
}

.required-label {
  color: var(--color-white);
  background-color: var(--color-brown);
}

.optional-label {
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
}

.form-field input[type="text"],
.form-field input[type="tel"],
.form-field input[type="email"],
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background-color: var(--color-white);
  font-size: 16px;
  line-height: 1.6;
  transition: var(--transition);
}

.form-field input[type="text"],
.form-field input[type="tel"],
.form-field input[type="email"],
.form-field select {
  min-height: 56px;
  padding: 12px 14px;
}

.form-field textarea {
  min-height: 150px;
  padding: 14px;
}

.form-field input:hover,
.form-field select:hover,
.form-field textarea:hover {
  border-color: #b7aea3;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-brown);
  outline: none;
  box-shadow: 0 0 0 2px rgba(92, 73, 59, 0.1);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #9a948c;
  opacity: 1;
}

.form-field select {
  appearance: none;
  padding-right: 44px;
  background-image:
    linear-gradient(
      45deg,
      transparent 50%,
      var(--color-brown) 50%
    ),
    linear-gradient(
      135deg,
      var(--color-brown) 50%,
      transparent 50%
    );
  background-position:
    calc(100% - 19px) 50%,
    calc(100% - 13px) 50%;
  background-repeat: no-repeat;
  background-size: 6px 6px;
}

.check-field {
  display: flex !important;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 0 !important;
  padding: 18px;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  cursor: pointer;
}

.check-field input {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  margin-top: 5px;
  accent-color: var(--color-brown);
}

.check-field span {
  color: var(--color-text);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.9;
}

.form-help {
  margin-top: -12px;
  color: var(--color-text-light);
  font-size: 12px;
  line-height: 1.8;
}

.field-error {
  min-height: 20px;
  margin-top: 6px;
  color: var(--color-error);
  font-size: 12px;
  line-height: 1.6;
}

.form-field.is-error input,
.form-field.is-error select,
.form-field.is-error textarea,
.form-field.is-error .check-field {
  border-color: var(--color-error);
}

.form-info {
  display: grid;
  gap: 12px;
  margin-top: 36px;
  padding: 24px;
  border-left: 3px solid var(--color-brown);
  background-color: rgba(255, 255, 255, 0.7);
}

.form-info p {
  color: var(--color-text-light);
  font-size: 13px;
  line-height: 1.85;
}

.form-submit {
  display: flex;
  width: min(100%, 480px);
  min-height: 62px;
  align-items: center;
  justify-content: center;
  margin: 34px auto 0;
  padding: 16px 28px;
  border: 1px solid var(--color-black);
  color: var(--color-white);
  background-color: var(--color-black);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.06em;
  text-align: center;
  transition: var(--transition);
}

.form-submit:hover {
  border-color: var(--color-brown-dark);
  background-color: var(--color-brown-dark);
  transform: translateY(-2px);
}

.form-submit:disabled {
  cursor: wait;
  opacity: 0.6;
  transform: none;
}


/* =========================================
   CLOSING
========================================= */

.closing {
  padding: 92px 20px 84px;
  background-color: var(--color-greige);
}

.closing-inner {
  width: min(100%, 760px);
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.closing-message {
  color: var(--color-charcoal);
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.055em;
}

.closing-inner a {
  display: inline-block;
  margin-top: 46px;
  transition: opacity 0.3s ease;
}

.closing-inner a:hover {
  opacity: 0.72;
}

.closing-logo {
  width: 150px;
  height: auto;
  margin-right: auto;
  margin-left: auto;
}


/* =========================================
   FIXED CTA
========================================= */

.fixed-cta {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 100;
  display: flex;
  width: 230px;
  min-height: 72px;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border: 1px solid var(--color-black);
  color: var(--color-white);
  background-color: var(--color-black);
  box-shadow: var(--shadow-soft);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.045em;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease,
    transform 0.3s ease,
    background-color 0.3s ease;
}

.fixed-cta.is-visible,
.fixed-cta.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.fixed-cta:hover {
  background-color: var(--color-brown-dark);
}


/* =========================================
   THANKS PAGE
========================================= */

.thanks-page {
  background-color: var(--color-off-white);
}

.thanks-hero {
  position: relative;
  display: flex;
  min-height: 68svh;
  align-items: flex-end;
  overflow: hidden;
  color: var(--color-white);
  background-color: #716b63;
}

.thanks-hero__bg {
  position: absolute;
  inset: 0;
  background-image: url("images/thanks.jpg");
  background-position: center;
  background-size: cover;
  transform: scale(1.015);
}

.thanks-hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(26, 24, 21, 0.6) 0%,
      rgba(26, 24, 21, 0.24) 65%,
      rgba(26, 24, 21, 0.08) 100%
    ),
    linear-gradient(
      180deg,
      rgba(0, 0, 0, 0.04) 0%,
      rgba(0, 0, 0, 0.36) 100%
    );
}

.thanks-hero__content {
  position: relative;
  z-index: 1;
  width: min(
    calc(100% - 40px),
    var(--container-width)
  );
  margin-right: auto;
  margin-left: auto;
  padding-top: 80px;
  padding-bottom: 76px;
}

.thanks-hero .section-label {
  color: rgba(255, 255, 255, 0.82);
}

.thanks-hero h1 {
  color: var(--color-white);
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.07em;
}

.thanks-lead {
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  line-height: 2;
}

.thanks-section {
  padding: 104px 0;
}

.thanks-content {
  width: min(
    calc(100% - 40px),
    820px
  );
  margin-right: auto;
  margin-left: auto;
}

.thanks-section h2 {
  margin-bottom: 46px;
  color: var(--color-charcoal);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 500;
  line-height: 1.6;
}

.thanks-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.thanks-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
}

.thanks-item > span {
  color: var(--color-brown);
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: 0.14em;
}

.thanks-item p {
  color: var(--color-text);
  font-size: 15px;
  line-height: 2;
}

.thanks-viewpoint {
  background-color: var(--color-white);
}

.thanks-viewpoint .section-label {
  margin-bottom: 18px;
}

.thanks-viewpoint p {
  color: var(--color-text);
  font-size: 16px;
  line-height: 2.1;
}

.thanks-viewpoint p + p {
  margin-top: 28px;
}

.thanks-return__action {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

.thanks-return__action .cta-button {
  width: auto;
  min-width: 320px;
}

.thanks-footer-section {
  padding: 84px 0 72px;
  background-color: var(--color-greige);
}

.thanks-footer-inner {
  width: min(
    calc(100% - 40px),
    760px
  );
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.thanks-footer-inner img {
  width: 150px;
  margin-right: auto;
  margin-left: auto;
}

.thanks-link {
  display: inline-block;
  margin-top: 32px;
  color: var(--color-brown);
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.14em;
  transition: opacity 0.3s ease;
}

.thanks-link:hover {
  opacity: 0.65;
}


/* =========================================
   TABLET
========================================= */

@media (max-width: 960px) {
  :root {
    --section-space: 88px;
  }

  .split-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .split-layout--empathy .split-layout__image {
    position: static;
  }

  .split-layout--empathy .split-layout__image img {
    aspect-ratio: 16 / 10;
  }

  .empathy-message {
    width: min(100%, 720px);
    margin-right: auto;
    margin-left: auto;
  }

  .card-grid {
    gap: 20px;
  }

  .support-card {
    padding: 34px;
  }

  .choice-grid,
  .entry-choice-grid {
    gap: 20px;
  }

  .choice-card--compact,
  .entry-choice {
    padding: 24px;
  }

  .project-info__row {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 24px;
  }

  .form-panel__inner {
    padding: 44px;
  }
}


/* =========================================
   MOBILE
========================================= */

@media (max-width: 768px) {
  :root {
    --section-space: 72px;
    --section-space-small: 56px;
  }

  html {
    scroll-padding-top: 16px;
  }

  body {
    padding-bottom: 0;
    font-size: 15px;
    line-height: 1.85;
    letter-spacing: 0.025em;
  }

  .container,
  .section-inner,
  .section-inner--narrow,
  .section-inner--comparison {
    width: min(
      calc(100% - 32px),
      100%
    );
  }

  .section {
    padding-top: var(--section-space);
    padding-bottom: var(--section-space);
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .section-heading--center {
    text-align: left;
  }

  .section-label {
    margin-bottom: 14px;
    font-size: 10px;
    letter-spacing: 0.16em;
  }

  .section-title {
    font-size: clamp(28px, 8vw, 36px);
    line-height: 1.55;
    letter-spacing: 0.04em;
  }

  .section-heading .section-text {
    margin-top: 22px;
  }

  .section-text-group {
    gap: 20px;
  }

  .section-text-group--center {
    text-align: left;
  }

  .section-text {
    font-size: 15px;
    line-height: 2;
  }

  .section-text strong,
  .section-text--strong {
    font-size: 17px;
  }

  .section-message {
    margin-top: 52px;
  }

  .section-note {
    margin-top: 18px;
    font-size: 12px;
  }

  .sp-only {
    display: block;
  }

  .cta-button {
    width: 100%;
    min-height: 58px;
    padding: 14px 20px;
    font-size: 13px;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 28px 24px;
  }

  .split-layout {
    gap: 34px;
  }

  .split-layout__image img {
    aspect-ratio: 4 / 3;
  }


  /* FIRST VIEW */

  .fv {
    min-height: 100svh;
    align-items: flex-end;
  }

  .fv__image {
    background-position: 58% center;
  }

  .fv__overlay {
    background:
      linear-gradient(
        180deg,
        rgba(20, 19, 17, 0.08) 0%,
        rgba(20, 19, 17, 0.22) 36%,
        rgba(20, 19, 17, 0.76) 100%
      );
  }

  .fv__content {
    width: min(
      calc(100% - 32px),
      100%
    );
    padding-top: 120px;
    padding-bottom: 56px;
  }

  .fv__label {
    margin-bottom: 18px;
    font-size: 10px;
  }

  .fv__title {
    margin-bottom: 22px;
    font-size: clamp(42px, 13vw, 58px);
    line-height: 1.28;
    letter-spacing: 0.06em;
  }

  .fv__subtitle {
    margin-bottom: 14px;
    font-size: 18px;
    line-height: 1.75;
  }

  .fv__text {
    margin-bottom: 30px;
    font-size: 14px;
  }

  .fv .cta-button {
    min-width: 0;
  }


  /* EMPATHY */

  .split-layout--empathy .split-layout__image img {
    aspect-ratio: 4 / 3;
  }

  .voice-item {
    padding: 22px 0 22px 26px;
  }

  .voice-item::before {
    top: 25px;
    font-size: 22px;
  }

  .voice-item p {
    font-size: 14px;
    line-height: 1.9;
  }

  .empathy-message {
    width: 100%;
    margin-top: 54px;
    text-align: center;
  }

  .empathy-message .section-text + .section-text {
    margin-top: 16px;
  }

  .empathy-message .section-text--strong {
    font-size: clamp(19px, 5.6vw, 23px);
    line-height: 1.8;
  }


  /* PROJECT */

  .project-story::before,
  .project-story::after {
    display: none;
  }

  .project-story .section-heading {
    margin-bottom: 42px;
  }

  .project-story__text {
    gap: 22px;
  }

  .project-story .section-text {
    font-size: 15px;
    line-height: 2;
  }

  .project-story .section-text--strong {
    padding-top: 4px;
    padding-bottom: 4px;
    font-size: 22px;
  }


  /* REASON */

  .concept-visual {
    margin-bottom: 48px;
  }

  .concept-visual img {
    aspect-ratio: 4 / 3;
  }

  .concept-visual figcaption {
    margin-top: 10px;
    font-size: 11px;
  }

  .reason-copy__text {
    gap: 22px;
  }

  .reason-copy .section-text {
    font-size: 15px;
    line-height: 2;
  }

  .reason-copy .section-text--strong {
    font-size: 22px;
    text-align: left;
  }


  /* SUPPORT */

  #support .section-heading {
    width: 100%;
    text-align: center;
  }

  .support-intro {
    width: 100%;
    margin-bottom: 46px;
  }

  .support-intro .section-text-group {
    width: 100%;
    text-align: left;
  }

  .support-overview {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 28px;
  }

  .support-overview__item {
    min-height: 0;
    padding: 15px 16px;
    text-align: center;
  }

  .support-overview__item span {
    margin-bottom: 6px;
  }

  .support-card-grid {
    gap: 18px;
  }

  .support-card {
    padding: 28px 24px;
  }

  .card__title {
    font-size: 24px;
  }

  .card__lead {
    font-size: 15px;
  }

  .card__text {
    font-size: 14px;
  }

  .support-card__image img,
  .material-support__image img {
    aspect-ratio: 4 / 3;
  }

  .card__highlight {
    font-size: 20px;
  }


  /* COMPARISON */

  .comparison-table {
    width: calc(100% + 32px);
    margin-right: -16px;
    margin-left: -16px;
    border-right: 0;
    border-left: 0;
  }

  .comparison-table table {
    min-width: 620px;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 20px 16px;
  }


  /* INFORMATION */

  .project-info__row {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 22px 0;
  }

  .project-info dt {
    font-size: 12px;
  }

  .project-info dd {
    font-size: 14px;
  }

  .project-info dd strong {
    font-size: 17px;
  }


  /* CHOICE */

  .choice-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 38px;
  }

  .choice-card--compact {
    padding: 20px;
  }

  .choice-card__label {
    margin-bottom: 12px;
    text-align: left;
  }


  /* FAQ */

  .faq-question {
    grid-template-columns: 28px minmax(0, 1fr) 26px;
    gap: 10px;
    padding: 22px 0;
    font-size: 14px;
    line-height: 1.8;
  }

  .faq-question__mark {
    font-size: 11px;
  }

  .faq-icon {
    width: 26px;
    height: 26px;
  }

  .faq-answer__inner {
    padding: 0 0 24px 38px;
  }

  .faq-answer__inner::before {
    left: 0;
    font-size: 11px;
  }

  .faq-answer__inner p {
    font-size: 14px;
    line-height: 1.9;
  }


  /* ENTRY */

  .entry-choice-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 38px;
  }

  .entry-choice {
    padding: 20px;
  }

  .entry-choice__label {
    margin-bottom: 12px;
    text-align: left;
  }


  /* FORM */

  .form-panel {
    margin-top: 52px;
  }

  .form-panel__inner {
    padding: 34px 20px;
  }

  .form-heading {
    margin-bottom: 34px;
  }

  .form-heading h2 {
    margin-bottom: 18px;
    font-size: 28px;
  }

  .form-heading > p:last-child {
    font-size: 14px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .form-field--full {
    grid-column: auto;
  }

  .form-field input[type="text"],
  .form-field input[type="tel"],
  .form-field input[type="email"],
  .form-field select {
    min-height: 54px;
    font-size: 16px;
  }

  .form-field textarea {
    min-height: 140px;
    font-size: 16px;
  }

  .form-help {
    margin-top: -8px;
  }

  .check-field {
    padding: 15px;
  }

  .check-field span {
    font-size: 13px;
  }

  .form-info {
    margin-top: 28px;
    padding: 18px;
  }

  .form-info p {
    font-size: 12px;
  }

  .form-submit {
    width: 100%;
    min-height: 60px;
    margin-top: 28px;
    font-size: 14px;
  }


  /* CLOSING */

  .closing {
    padding: 72px 16px 110px;
  }

  .closing-message {
    font-size: 18px;
    line-height: 1.95;
  }

  .closing-inner a {
    margin-top: 38px;
  }

  .closing-logo {
    width: 138px;
  }


  /* FIXED CTA */

  .fixed-cta {
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    min-height: 64px;
    padding: 12px 16px;
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    font-size: 13px;
    transform: translateY(100%);
  }

  .fixed-cta.is-visible,
  .fixed-cta.show {
    transform: translateY(0);
  }


  /* THANKS */

  .thanks-hero {
    min-height: 62svh;
  }

  .thanks-hero__content {
    width: min(
      calc(100% - 32px),
      100%
    );
    padding-top: 100px;
    padding-bottom: 52px;
  }

  .thanks-hero h1 {
    font-size: 38px;
    line-height: 1.45;
  }

  .thanks-lead {
    margin-top: 22px;
    font-size: 15px;
  }

  .thanks-section {
    padding: 72px 0;
  }

  .thanks-content {
    width: min(
      calc(100% - 32px),
      100%
    );
  }

  .thanks-section h2 {
    margin-bottom: 34px;
    font-size: 28px;
  }

  .thanks-item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 22px 0;
  }

  .thanks-item p {
    font-size: 14px;
  }

  .thanks-viewpoint p {
    font-size: 15px;
  }

.thanks-return__action {
  margin-top: 32px;
}

.thanks-return__action .cta-button {
  width: 100%;
  min-width: 0;
}

  .thanks-footer-section {
    padding: 72px 0 94px;
  }

  .thanks-footer-inner {
    width: min(
      calc(100% - 32px),
      100%
    );
  }

  .thanks-footer-inner img {
    width: 138px;
  }
}


/* =========================================
   SMALL MOBILE
========================================= */

@media (max-width: 420px) {
  .section-title {
    font-size: 27px;
  }

  .fv__title {
    font-size: 40px;
  }

  .fv__subtitle {
    font-size: 17px;
  }

  .comparison-table table {
    min-width: 580px;
  }

  .faq-question {
    grid-template-columns: 24px minmax(0, 1fr) 24px;
    gap: 8px;
  }

  .faq-icon {
    width: 24px;
    height: 24px;
  }

  .form-panel__inner {
    padding-right: 16px;
    padding-left: 16px;
  }
}


/* =========================================
   REDUCED MOTION
========================================= */

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

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