/* ===================================================
   ボーナスレクチャーLP（Meta広告×動画制作） — style.css
   カラー: ネイビー × ライトブルー × オレンジ
   =================================================== */

/* ---------- Design Tokens ---------- */
:root {
  --c-navy: #1a2744;
  --c-navy-dark: #111b30;
  --c-navy-light: #243352;
  --c-blue: #4a9eff;
  --c-blue-light: #e8f2ff;
  --c-blue-pale: #f4f8ff;
  --c-orange: #ff6b35;
  --c-orange-hover: #ff8a5c;
  --c-orange-glow: rgba(255, 107, 53, .35);
  --c-white: #ffffff;
  --c-gray-50: #f9fafb;
  --c-gray-100: #f3f4f6;
  --c-gray-200: #e5e7eb;
  --c-gray-600: #6b7280;
  --c-gray-800: #1f2937;
  --c-text: #2d3748;
  --c-text-light: #64748b;
  --ff: 'Noto Sans JP', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(26, 39, 68, .08);
  --shadow-lg: 0 12px 40px rgba(26, 39, 68, .12);
  --shadow-card: 0 8px 32px rgba(26, 39, 68, .10);
  --transition: .3s cubic-bezier(.4, 0, .2, 1);
  --max-w: 800px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--ff);
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text);
  background: var(--c-white);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ---------- Utility ---------- */
.container {
  width: 90%;
  max-width: var(--max-w);
  margin: 0 auto;
}

.text-accent {
  color: var(--c-blue);
}

.text-highlight-orange {
  color: var(--c-orange);
}

.sp-hide {
  display: inline;
}

.sp-only {
  display: none;
}

.nowrap {
  white-space: nowrap;
}

@media (max-width:600px) {
  .sp-hide {
    display: none;
  }

  .sp-only {
    display: inline;
  }
}

/* ---------- Fade-up animation ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s var(--transition), transform .6s var(--transition);
}

.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.benefit-card.fade-up:nth-child(2) {
  transition-delay: .05s;
}

.benefit-card.fade-up:nth-child(3) {
  transition-delay: .10s;
}

.benefit-card.fade-up:nth-child(4) {
  transition-delay: .15s;
}

/* ---------- Section titles ---------- */
.section-title {
  text-align: center;
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  font-weight: 800;
  line-height: 1.5;
  margin-bottom: 2.5rem;
  color: var(--c-navy);
}

.section-title--left {
  text-align: left;
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--ff);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: 60px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--c-orange) 0%, #ff8a5c 100%);
  color: var(--c-white);
  padding: 16px 36px;
  box-shadow: 0 6px 20px var(--c-orange-glow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px var(--c-orange-glow);
  background: linear-gradient(135deg, #ff8a5c 0%, var(--c-orange) 100%);
}

.btn--large {
  font-size: 1.1rem;
  padding: 18px 42px;
}

.btn--xlarge {
  font-size: 1.15rem;
  padding: 20px 48px;
}

.btn__icon {
  font-size: .85em;
}

.btn-note {
  text-align: center;
  font-size: .82rem;
  color: var(--c-gray-600);
  margin-top: 12px;
}

/* pulse animation */
.btn--pulse {
  animation: pulse 2.5s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 6px 20px var(--c-orange-glow);
  }

  50% {
    box-shadow: 0 6px 40px rgba(255, 107, 53, .5);
  }

  100% {
    box-shadow: 0 6px 20px var(--c-orange-glow);
  }
}

/* =============================================
   SECTION 1 — HERO
   ============================================= */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--c-navy-dark) 0%, var(--c-navy) 40%, var(--c-navy-light) 100%);
  padding: clamp(50px, 10vw, 90px) 0 clamp(40px, 8vw, 70px);
  overflow: hidden;
}

/* Particles */
.hero__particles span {
  position: absolute;
  border-radius: 50%;
  background: rgba(74, 158, 255, .15);
  animation: float 8s ease-in-out infinite;
}

.hero__particles span:nth-child(1) {
  width: 140px;
  height: 140px;
  top: -30px;
  left: -40px;
  animation-delay: 0s;
}

.hero__particles span:nth-child(2) {
  width: 80px;
  height: 80px;
  top: 30%;
  right: 5%;
  animation-delay: 1.5s;
}

.hero__particles span:nth-child(3) {
  width: 60px;
  height: 60px;
  bottom: 20%;
  left: 10%;
  animation-delay: 3s;
}

.hero__particles span:nth-child(4) {
  width: 100px;
  height: 100px;
  bottom: -20px;
  right: 15%;
  animation-delay: 4.5s;
  background: rgba(255, 107, 53, .1);
}

.hero__particles span:nth-child(5) {
  width: 50px;
  height: 50px;
  top: 20%;
  left: 30%;
  animation-delay: 2s;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0) scale(1);
  }

  50% {
    transform: translateY(-20px) scale(1.05);
  }
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 960px;
}

/* Hero 2-column layout */
.hero__content {
  display: flex;
  align-items: center;
  gap: 36px;
}

.hero__text {
  flex: 1;
  min-width: 0;
  text-align: left;
}

.hero__image-wrap {
  flex-shrink: 0;
  width: 320px;
}

.hero__image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, .25));
  animation: heroFloat 4s ease-in-out infinite;
}

@keyframes heroFloat {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.hero__badge {
  display: inline-block;
  background: rgba(255, 255, 255, .12);
  backdrop-filter: blur(6px);
  color: var(--c-white);
  font-size: .85rem;
  font-weight: 600;
  padding: 8px 22px;
  border-radius: 60px;
  border: 1px solid rgba(255, 255, 255, .18);
  margin-bottom: 24px;
  letter-spacing: .04em;
}

.hero__title {
  color: var(--c-white);
  font-size: clamp(1.3rem, 4vw, 2rem);
  font-weight: 900;
  line-height: 1.55;
  margin-bottom: 20px;
}

.hero__title-accent {
  font-size: .85em;
}

.hero__title-accent em {
  font-style: normal;
  color: var(--c-blue);
}

.hero__title-highlight {
  font-size: 1.2em;
  color: var(--c-orange);
  display: inline-block;
  position: relative;
}

.hero__title-highlight::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 6px;
  background: var(--c-orange);
  opacity: .25;
  border-radius: 3px;
}

.hero__title-free {
  color: var(--c-orange);
}

.hero__sub {
  color: rgba(255, 255, 255, .8);
  font-size: clamp(.88rem, 2.2vw, 1.02rem);
  line-height: 1.85;
  margin-bottom: 32px;
}

.hero__note {
  color: rgba(255, 255, 255, .55);
  font-size: .78rem;
  margin-top: 14px;
}

@media (max-width:768px) {
  .hero__content {
    flex-direction: column;
    text-align: center;
  }

  .hero__text {
    text-align: center;
  }

  .hero__image-wrap {
    display: none;
  }
}

/* =============================================
   SECTION 2 — INTRO
   ============================================= */
.intro {
  padding: clamp(50px, 8vw, 90px) 0;
  background: var(--c-white);
}

.intro__grid {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.intro__photo-wrap {
  flex-shrink: 0;
  width: 200px;
}

.intro__photo {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid var(--c-blue-light);
  box-shadow: var(--shadow);
}

.intro__text p {
  margin-bottom: 16px;
  font-size: .95rem;
}

.intro__quotes {
  margin: 20px 0;
  padding-left: 16px;
  border-left: 3px solid var(--c-blue);
}

.intro__quote {
  font-weight: 600;
  color: var(--c-navy);
  margin-bottom: 8px !important;
  font-size: .95rem !important;
}

.intro__lead {
  font-size: 1.05rem !important;
  font-weight: 600;
  color: var(--c-navy);
  margin-top: 8px;
}

@media (max-width:600px) {
  .intro__grid {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .intro__photo-wrap {
    width: 160px;
  }

  .intro__photo {
    width: 160px;
    height: 160px;
  }

  .intro__quotes {
    border-left: none;
    padding-left: 0;
    text-align: left;
  }

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

/* =============================================
   SECTION 3 — PROBLEMS
   ============================================= */
.problems {
  padding: clamp(50px, 8vw, 90px) 0;
  background: var(--c-blue-pale);
}

.problems__list {
  max-width: 620px;
  margin: 0 auto 32px;
}

.problems__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 1rem;
  font-weight: 500;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-gray-200);
  color: var(--c-gray-800);
}

.problems__item:last-child {
  border-bottom: none;
}

.problems__check {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--c-blue);
  color: var(--c-white);
  font-weight: 700;
  font-size: .8rem;
  border-radius: 50%;
}

.problems__cta-text {
  text-align: center;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-navy);
}

/* =============================================
   SECTION 4 — BENEFITS (Premium Design)
   ============================================= */
.benefits {
  position: relative;
  padding: clamp(60px, 10vw, 100px) 0;
  background: linear-gradient(170deg, #0d1526 0%, var(--c-navy-dark) 30%, var(--c-navy) 100%);
  overflow: hidden;
}

/* Top glow effect */
.benefits__glow-top {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(74, 158, 255, .12) 0%, transparent 70%);
  pointer-events: none;
}

/* Section title area */
.benefits__title-wrap {
  text-align: center;
  margin-bottom: 48px;
}

.benefits__label {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: #c9a94e;
  background: linear-gradient(135deg, rgba(201, 169, 78, .15), rgba(201, 169, 78, .05));
  border: 1px solid rgba(201, 169, 78, .35);
  padding: 8px 28px;
  border-radius: 60px;
  margin-bottom: 20px;
}

.benefits__title-big {
  font-size: 1.35em;
  display: inline-block;
  position: relative;
}

.benefits__title-sub {
  color: rgba(255, 255, 255, .7);
  font-size: .95rem;
  font-weight: 500;
  margin-top: 8px;
}

/* ---------- Premium Benefit Card ---------- */
.benefit-card {
  position: relative;
  background: var(--c-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, .12);
  transition: var(--transition);
}

.benefit-card--premium {
  border: 1px solid rgba(201, 169, 78, .2);
}

.benefit-card--premium:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, .18), 0 0 30px rgba(201, 169, 78, .08);
  border-color: rgba(201, 169, 78, .4);
}

/* BONUS ribbon — diagonal corner */
.benefit-card__ribbon {
  position: absolute;
  top: 22px;
  right: -38px;
  width: 150px;
  text-align: center;
  background: linear-gradient(135deg, #c9a94e 0%, #e8d48b 50%, #c9a94e 100%);
  color: #1a1a2e;
  font-size: .62rem;
  font-weight: 900;
  letter-spacing: .18em;
  padding: 6px 0;
  transform: rotate(45deg);
  transform-origin: center;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(201, 169, 78, .3);
  line-height: 1;
}

/* Card header */
.benefit-card__header {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 26px 30px;
  background: linear-gradient(135deg, #11192e 0%, #1e2d4d 60%, #243352 100%);
  color: var(--c-white);
  border-bottom: 2px solid rgba(201, 169, 78, .25);
  position: relative;
}

.benefit-card__header::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 30px;
  right: 30px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(201, 169, 78, .5), transparent);
}

/* Number badge */
.benefit-card__num {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-orange) 0%, #ff8a5c 100%);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: .02em;
  box-shadow: 0 4px 14px rgba(255, 107, 53, .3);
}

/* Icon wrap */
.benefit-card__icon-wrap {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .1);
}

.benefit-card__icon {
  font-size: 1.5rem;
}

/* Sub & title */
.benefit-card__sub {
  font-size: .8rem;
  opacity: .75;
  margin-bottom: 4px;
  font-weight: 500;
  letter-spacing: .02em;
}

.benefit-card__title {
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.4;
  background: linear-gradient(135deg, #ffffff 0%, #e0e8ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Card body */
.benefit-card__body {
  padding: 26px 30px 30px;
  background: linear-gradient(180deg, #fafbff 0%, var(--c-white) 100%);
}

/* Benefit card image */
.benefit-card__image-wrap {
  margin: 0 auto 20px;
  max-width: 300px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .08);
}

.benefit-card__image {
  width: 100%;
  height: auto;
  display: block;
}

.benefit-card__lead {
  font-size: .93rem;
  margin-bottom: 16px;
  color: var(--c-text);
  line-height: 1.8;
}

/* Checklist */
.benefit-card__checks {
  margin: 18px 0;
}

.benefit-card__checks li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 11px;
  font-size: .92rem;
  line-height: 1.65;
  color: var(--c-gray-800);
}

.benefit-card__checks li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 1px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-blue) 0%, #6db3ff 100%);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
}

/* Bottom note area */
.benefit-card__bottom {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(201, 169, 78, .15);
  background: linear-gradient(135deg, rgba(201, 169, 78, .04) 0%, transparent 100%);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  margin-left: -30px;
  margin-right: -30px;
  margin-bottom: -30px;
  padding: 18px 30px 22px;
}

.benefit-card__note {
  font-size: .88rem;
  color: var(--c-text-light);
  line-height: 1.7;
}

/* CTA in benefits section */
.benefits__cta {
  text-align: center;
  margin-top: 48px;
}

.btn-note--white {
  color: rgba(255, 255, 255, .6);
}

/* Card shimmer effect on hover */
.benefit-card--premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(201, 169, 78, .06), transparent);
  transition: .7s ease;
  z-index: 1;
  pointer-events: none;
}

.benefit-card--premium:hover::before {
  left: 100%;
}

@media (max-width:600px) {
  .benefit-card__header {
    padding: 20px 18px;
    gap: 12px;
    flex-wrap: wrap;
  }

  .benefit-card__num {
    width: 42px;
    height: 42px;
    font-size: 1rem;
  }

  .benefit-card__icon-wrap {
    width: 40px;
    height: 40px;
  }

  .benefit-card__icon {
    font-size: 1.2rem;
  }

  .benefit-card__title {
    font-size: 1.05rem;
  }

  .benefit-card__body {
    padding: 18px 18px 22px;
  }

  .benefit-card__bottom {
    margin-left: -18px;
    margin-right: -18px;
    margin-bottom: -22px;
    padding: 14px 18px 18px;
  }

  .benefit-card__ribbon {
    top: 16px;
    right: -42px;
    width: 140px;
    font-size: .55rem;
    padding: 5px 0;
  }

  .benefits__label {
    font-size: .72rem;
    padding: 6px 20px;
  }
}

/* =============================================
   SECTION 5 — WHY
   ============================================= */
.why {
  padding: clamp(50px, 8vw, 90px) 0;
  background: var(--c-white);
}

.why__content {
  max-width: 650px;
  margin: 0 auto;
  font-size: .95rem;
}

.why__content p {
  margin-bottom: 18px;
}

.why__lead {
  font-size: 1.15rem !important;
  font-weight: 700;
  color: var(--c-navy);
}

.why__quotes {
  margin: 20px 0;
  padding: 16px 20px;
  background: var(--c-blue-pale);
  border-radius: var(--radius);
  border-left: 4px solid var(--c-blue);
}

.why__quote {
  font-weight: 600;
  color: var(--c-navy);
  margin-bottom: 6px !important;
}

.why__closing {
  font-weight: 700;
  font-size: 1.05rem !important;
  color: var(--c-navy);
  text-align: center;
  margin-top: 28px !important;
  line-height: 1.9;
}

/* =============================================
   SECTION 6 — PROFILE
   ============================================= */
.profile {
  padding: clamp(50px, 8vw, 90px) 0;
  background: linear-gradient(170deg, var(--c-navy) 0%, var(--c-navy-dark) 100%);
}

.profile__card {
  display: flex;
  gap: 36px;
  align-items: flex-start;
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}

.profile__photo-wrap {
  flex-shrink: 0;
}

.profile__photo {
  width: 220px;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
}

.profile__name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--c-navy);
  margin-bottom: 6px;
}

.profile__name small {
  font-size: .7em;
  font-weight: 500;
  color: var(--c-text-light);
  margin-left: 6px;
}

.profile__role {
  font-size: .88rem;
  color: var(--c-blue);
  font-weight: 600;
  margin-bottom: 14px;
}

.profile__info>p {
  font-size: .92rem;
  margin-bottom: 14px;
}

.profile__badges {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  margin-bottom: 14px;
}

.profile__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #fff8e1 0%, #fff3cd 100%);
  border: 1px solid #e6c84d;
  color: #7a5c00;
  font-size: .85rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 24px;
  box-shadow: 0 2px 6px rgba(230, 200, 77, 0.25);
}

@media (max-width:600px) {
  .profile__card {
    flex-direction: column;
    align-items: center;
    padding: 24px 20px;
    text-align: center;
  }

  .profile__photo {
    width: 180px;
    border-radius: 50%;
  }
}

/* =============================================
   SECTION 7 — CTA / STEPS
   ============================================= */
.cta-section {
  padding: clamp(50px, 8vw, 90px) 0;
  background: var(--c-blue-pale);
}

.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.step {
  text-align: center;
  padding: 20px 16px;
  flex: 0 0 auto;
  min-width: 120px;
}

.step__num {
  font-size: .72rem;
  font-weight: 800;
  color: var(--c-blue);
  letter-spacing: .1em;
  margin-bottom: 12px;
}

.step__icon {
  font-size: 2rem;
  margin-bottom: 10px;
  display: block;
}

.step__text {
  font-size: .88rem;
  font-weight: 600;
  color: var(--c-navy);
  line-height: 1.5;
}

.step__arrow {
  color: var(--c-blue);
  font-size: 1.2rem;
  opacity: .5;
  margin-top: 20px;
}

@media (max-width:500px) {
  .step__arrow {
    display: none;
  }

  .steps {
    gap: 6px;
  }

  .step {
    min-width: 90px;
    padding: 14px 10px;
  }
}

.cta-section__box {
  text-align: center;
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: 40px 24px 36px;
  box-shadow: var(--shadow-lg);
}

.cta-section__notes {
  margin-top: 24px;
  font-size: .82rem;
  color: var(--c-text-light);
  line-height: 1.9;
}

.cta-section__notes li {
  display: block;
}

/* =============================================
   SECTION 8 — FOOTER
   ============================================= */
.footer {
  padding: 32px 0;
  background: var(--c-navy-dark);
  text-align: center;
  color: rgba(255, 255, 255, .5);
  font-size: .78rem;
}

.footer__links {
  margin-bottom: 10px;
}

.footer__links a {
  color: rgba(255, 255, 255, .5);
  transition: var(--transition);
}

.footer__links a:hover {
  color: var(--c-white);
}

.footer__sep {
  margin: 0 10px;
  opacity: .4;
}

.footer__copy {
  font-size: .72rem;
  opacity: .7;
}