@charset "UTF-8";

/* ==========================================================================
   LINOUGH SMART LOCK / LP  ‑ style.css
   PPTX ワイヤーフレーム（LLS_lp_wf.pptx）をHTML化したもの
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* brand */
  --c-green:        #1b5944;
  --c-green-deep:   #155d27;
  --c-green-dark:   #12402f;
  --c-green-pale:   #f4f8f6;
  --c-green-tint:   #d9f0d2;
  --c-mint:         #7fd0c6;
  --c-mint-pale:    #dff2ef;
  --c-orange:       #f26b1f;
  --c-orange-light: #f8b470;
  --c-red:          #d6381f;

  /* text */
  --c-text:         #1a1a1a;
  --c-text-sub:     #3f3f3f;
  --c-text-mute:    #525252;
  --c-text-light:   #4b5563;
  --c-line:         #e3e8e5;
  --c-white:        #fff;

  /* layout */
  --w-inner:        1120px;
  --w-inner-wide:   1280px;
  --header-h:       72px;

  /* type */
  --ff-base: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN",
             "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;

  /* motion */
  --ease: cubic-bezier(.4, 0, .2, 1);
}

/* --------------------------------------------------------------------------
   2. Reset / base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--ff-base);
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-text);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
  text-size-adjust: 100%;
}

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

ul, ol { list-style: none; }

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

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

/* --------------------------------------------------------------------------
   3. Layout utilities
   -------------------------------------------------------------------------- */
.l-inner {
  width: 100%;
  max-width: var(--w-inner);
  margin-inline: auto;
  padding-inline: 24px;
}

.l-inner--wide { max-width: var(--w-inner-wide); }

.l-section { padding-block: 96px; }

.l-section--pale { background: var(--c-green-pale); }

/* --- section heading ------------------------------------------------------ */
.c-sec-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--c-orange);
  margin-bottom: 8px;
}

.c-sec-title {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .02em;
  margin-bottom: 40px;
}

.c-sec-title .is-green { color: var(--c-green); }

/* --- buttons -------------------------------------------------------------- */
.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 240px;
  padding: 18px 28px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  border: 2px solid transparent;
  transition: opacity .25s var(--ease), background-color .25s var(--ease),
              color .25s var(--ease);
}

.c-btn:hover { opacity: .85; }

.c-btn--primary { background: var(--c-orange); color: var(--c-white); }

.c-btn--secondary { background: var(--c-green); color: var(--c-white); }

.c-btn--white {
  background: var(--c-white);
  color: var(--c-green);
  border-color: var(--c-white);
}

.c-btn--sm {
  min-width: 0;
  padding: 12px 22px;
  font-size: 14px;
}

/* --------------------------------------------------------------------------
   4. Header
   -------------------------------------------------------------------------- */
.p-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: #fff;
  color: var(--c-text);
}

.p-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 100%;
}

.p-header__logo {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .04em;
  margin-left: 12px;
}
.p-header__logo a {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--c-text);
}

.p-header__logo img {
  display: block;
  width: 140px;
  height: auto;
}

.p-header__logo span {
  font-size: 18px;
  font-weight: 700;
  white-space: nowrap;
}
.p-header__nav ul {
  display: flex;
  align-items: center;
  gap: 28px;
}

.p-header__nav a {
  font-size: 16px;
  font-weight: 600;
  transition: opacity .25s var(--ease);
}

.p-header__nav a:hover { opacity: .7; }

/* --------------------------------------------------------------------------
   5. Hero
   -------------------------------------------------------------------------- */
.p-hero {
  padding-block: 72px 88px;
  background-image:
    linear-gradient(
      90deg,
      rgba(255,255,255,0.25) 0%,
      rgba(255,255,255,0.10) 45%,
      rgba(255,255,255,0) 65%
    ),
    url("../assets/hero-bg.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.p-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 56px;
}

.p-hero__catch {
  font-size: 22px;
  font-weight: 700;
  color: var(--c-orange);
  margin-bottom: 20px;
}

.p-hero__title {
  font-size: 50px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .01em;
  margin-bottom: 28px;
  text-shadow: 0 1px 2px rgba(255,255,255,0.35);
}

.p-hero__title .is-accent {
  display: block;
  color: var(--c-text);
}

.p-hero__lead {
  font-size: 20px;
  line-height: 1.9;
  color: #2a2a2a;
  margin-bottom: 36px;
}

.p-hero__lead .is-strong {
  font-weight: 700;
  color: var(--c-text);
}

.p-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.p-hero__figure { text-align: center; }

/* --------------------------------------------------------------------------
   6. Challenges
   -------------------------------------------------------------------------- */
.p-challenges__body {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: center;
  gap: 56px;
}

.p-challenges__figure {
  background: var(--c-white);
  border: 1px solid var(--c-line);
}

.p-problems { display: grid; gap: 26px; }

.p-problem {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.p-problem__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--c-green);
}

.p-problem__icon img { width: 20px; height: auto; }

.p-problem__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 4px;
}

.p-problem__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text-mute);
}

/* --- solution ------------------------------------------------------------- */
.p-solution { padding-block: 80px 96px; text-align: center; }

.p-solution__arrow {
  width: 40px;
  margin: 0 auto 40px;
}

/* 元素材が右向きのため下向きに回転 */
.p-solution__arrow img { transform: rotate(90deg); }

.p-solution__sub {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 20px;
}

.p-solution__main {
  font-size: 38px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--c-green);
}

/* --------------------------------------------------------------------------
   7. Product
   -------------------------------------------------------------------------- */
.p-product__body {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 56px;
}
.p-product__image {
  margin-top: 24px;
}

.p-product__image img {
  display: block;
  width: 100%;
  height: auto;
}

.p-product__title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 28px;
}

.p-product__text {
  font-size: 16px;
  line-height: 2;
  color: var(--c-text-sub);
}

.p-features { display: grid; gap: 24px; }

.p-feature {
  padding: 28px 32px;
  background: var(--c-white);
  border: 2px solid var(--c-green);
}

.p-feature__title {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-green);
  margin-bottom: 12px;
}

.p-feature__text {
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-text-sub);
}

.p-feature__text + .p-feature__text { margin-top: 10px; }

/* --------------------------------------------------------------------------
   8. Entrance
   -------------------------------------------------------------------------- */
.p-entrance__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 56px;
}

.p-entrance__figure { text-align: center; }

.p-entrance__title {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.65;
  margin-bottom: 28px;
}

.p-entrance__text {
  font-size: 16px;
  line-height: 2;
  color: var(--c-text-sub);
}

/* --------------------------------------------------------------------------
   9. Value (stats)
   -------------------------------------------------------------------------- */
.p-value + .p-value { padding-top: 0; }

.p-stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr) repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
  margin-bottom: 64px;
}

.p-stats__head {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px 24px 24px 28px;
  background: var(--c-green-pale);
  border-left: 4px solid var(--c-green);
}

.p-stats__no {
  font-size: 14px;
  font-weight: 700;
  color: var(--c-green);
  margin-bottom: 10px;
}

.p-stats__title {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.5;
}

.p-stat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px 24px;
  border: 2px solid var(--c-green);
  background: var(--c-white);
}

.p-stat__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-text-mute);
  margin-bottom: 2px;
}

.p-stat__value {
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-size: 52px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--c-green);
  margin-bottom: 6px;
}

.p-stat__unit {
  font-size: 22px;
  font-weight: 700;
}

.p-stat__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-text-mute);
}

/* variations */
.p-stat--fill {
  background: var(--c-green);
  border-color: var(--c-green);
}
.p-stat--fill .p-stat__label,
.p-stat--fill .p-stat__note { color: rgba(255, 255, 255, .82); }
.p-stat--fill .p-stat__value { color: var(--c-white); }

.p-stat--tint {
  background: var(--c-green-tint);
  border-color: var(--c-green-tint);
}

.p-stat--accent {
  background: var(--c-orange);
  border-color: var(--c-orange);
}
.p-stat--accent .p-stat__label,
.p-stat--accent .p-stat__note { color: rgba(255, 255, 255, .9); }
.p-stat--accent .p-stat__value { color: var(--c-white); }

/* --- voice ---------------------------------------------------------------- */
.p-voice__title {
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 32px;
}

.p-voice__list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
}
.p-voice__list--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.p-voice__item {
  display: flex;
  flex-direction: column;
  padding: 26px 22px;
  background: var(--c-green-pale);
  border-left: 4px solid var(--c-green);
}

.p-voice__mark {
  font-size: 26px;
  font-weight: 700;
  line-height: .3;
  color: var(--c-orange);
  margin-bottom: 0px;
}

.p-voice__text {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.8;
  margin-bottom: 14px;
}

.p-voice__name {
  margin-top: auto;
  font-size: 13px;
  color: var(--c-text-mute);
}

/* placeholder（WFで内容未確定の枠） */
.p-voice__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  padding: 24px;
  font-size: 14px;
  color: var(--c-text-light);
  background: var(--c-green-pale);
  border: 1px dashed #b9c6c0;
}

/* --------------------------------------------------------------------------
   10. Cases
   -------------------------------------------------------------------------- */
.p-cases { background: var(--c-mint-pale); }

.p-cases__title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 40px;
}

.p-cases__title::before {
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 13px 0 13px 18px;
  border-color: transparent transparent transparent var(--c-mint);
}

.p-cases__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.p-case {
  display: flex;
  flex-direction: column;
  padding: 32px 28px;
  background: var(--c-white);
  border-radius: 10px;
}

.p-case__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 84px;
  margin-bottom: 20px;
}

.p-case__logo img { max-height: 72px; width: auto; }

.p-case__name {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--c-green);
  margin-bottom: 12px;
}

.p-case__text {
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-text-sub);
}

/* --------------------------------------------------------------------------
   11. Support
   -------------------------------------------------------------------------- */
.p-support__title {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 40px;
}

.p-support__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.p-support__item {
  display: flex;
  flex-direction: column;
  padding: 28px 24px;
  background: var(--c-green-pale);
  border-radius: 8px;
}

.p-support__item--fill {
  background: var(--c-green);
  color: var(--c-white);
}

.p-support__no {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--c-orange);
  margin-bottom: 8px;
}

.p-support__item--fill .p-support__no { color: var(--c-orange-light); }

.p-support__name {
  font-size: 21px;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 14px;
}

.p-support__text {
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-text-sub);
}

.p-support__item--fill .p-support__text { color: rgba(255, 255, 255, .9); }

/* --------------------------------------------------------------------------
   12. Contact
   -------------------------------------------------------------------------- */
.p-contact {
  padding-block: 72px;
  background: var(--c-green);
  color: var(--c-white);
}

.p-contact__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  align-items: center;
  gap: 48px;
}

.p-contact__label {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-orange-light);
  margin-bottom: 12px;
}

.p-contact__title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 28px;
}

.p-contact__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.p-contact__tel { text-align: left; }

.p-contact__tel-note {
  font-size: 15px;
  margin-bottom: 4px;
}

.p-contact__tel-num {
  display: inline-block;
  font-size: 46px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .04em;
}

.p-contact__tel-sub {
  font-size: 13px;
  color: rgba(255, 255, 255, .8);
}

/* --------------------------------------------------------------------------
   13. Footer
   -------------------------------------------------------------------------- */
.p-footer {
  padding-block: 32px;
  background: var(--c-green-dark);
  color: rgba(255, 255, 255, .8);
  font-size: 13px;
  text-align: center;
}

/* --------------------------------------------------------------------------
   14. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .p-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .p-stats__head { grid-column: 1 / -1; }
  .p-voice__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .p-cases__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .p-support__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  body { font-size: 15px; }

  .l-section { padding-block: 64px; }
  .l-inner { padding-inline: 20px; }

  .c-sec-title { font-size: 26px; margin-bottom: 28px; }

  .c-btn { width: 100%; min-width: 0; padding: 16px 20px; font-size: 15px; }
  .c-btn--sm { width: auto; padding: 10px 14px; font-size: 12px; }

  /* header */
  .p-header { height: 60px; }
  .p-header__inner { gap: 12px; }
  .p-header__logo { font-size: 13px; letter-spacing: 0; white-space: nowrap; }
  .p-header__nav { display: none; }

  /* hero */
  .p-hero { padding-block: 40px 56px; }
  .p-hero__inner { grid-template-columns: 1fr; gap: 36px; }
  .p-hero__catch { font-size: 16px; }
  .p-hero__title { font-size: 30px; }
  .p-hero__lead { font-size: 15px; margin-bottom: 28px; }
  .p-hero__cta { flex-direction: column; }

  /* challenges */
  .p-challenges__body { grid-template-columns: 1fr; gap: 36px; }

  .p-solution { padding-block: 48px 64px; }
  .p-solution__sub { font-size: 17px; }
  .p-solution__main { font-size: 24px; }

  /* product / entrance */
  .p-product__body,
  .p-entrance__body { grid-template-columns: 1fr; gap: 36px; }
  .p-product__title { font-size: 22px; }
  .p-entrance__title { font-size: 22px; }
  .p-feature { padding: 22px 20px; }

  /* value */
  .p-stats { grid-template-columns: 1fr; gap: 16px; margin-bottom: 48px; }
  .p-stat__value { font-size: 44px; }
  .p-voice__title { font-size: 17px; }
  .p-voice__list { grid-template-columns: 1fr; }

  /* cases / support */
  .p-cases__title { font-size: 24px; }
  .p-cases__list { grid-template-columns: 1fr; }
  .p-support__title { font-size: 24px; }
  .p-support__list { grid-template-columns: 1fr; }

  /* contact */
  .p-contact__inner { grid-template-columns: 1fr; gap: 36px; }
  .p-contact__title { font-size: 24px; }
  .p-contact__cta { flex-direction: column; }
  .p-contact__tel-num { font-size: 34px; }
}