/* ============================================================
   style.css  –  Partners
   トップページ + 下層ページ 共通スタイルシート
   ============================================================ */


/* ============================================================
   RESET & CSS VARIABLES
   ============================================================ */

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

:root {
    /* --- Colors --- */
    --c-blue:         #3e64ea;
    --c-blue-light:   #7ad7ff;
    --c-blue-dark:    #191e2e;
    --c-blue-navy:    #0b1220;
    --c-blue-pale:    rgba(79, 125, 255, 0.18);
    --c-blue-bg:      #ebf0ff;
    --c-orange:       #f07020;
    --c-orange-light: #ff8c42;
    --c-orange-bg:    #ffe0b2;
    --c-grey-bg:      #f0f1f6;
    --c-white:        #ffffff;
    --c-dark-text:    #1a0a00;
    --c-grey-title:   #5d5d5d;
    --c-grey-text:    #707070;
    --c-watermark:    #707fab;

    /* --- Typography --- */
    --font-jp:   'Noto Sans JP', sans-serif;
    --font-en:   'Inter', sans-serif;
    --font-syne: 'Syne', sans-serif;

    /* --- Layout --- */
    --side-pad: 187px;

    /* --- Radius --- */
    --radius-pill: 53px;
    --radius-card: 20px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-jp);
    background: var(--c-white);
    color: #333;
    overflow-x: hidden;
    line-height: 1.6;
}

img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

section {
    padding: 120px 6rem;
}

/* ユーティリティ背景色 */
.c-blue-bg { background: var(--c-blue-bg); }


/* ============================================================
   HEADER
   ============================================================ */

.header {
    position: fixed;
    top: 30px;
    left: 80px;
    right: 80px;
    z-index: 100;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(7px);
    -webkit-backdrop-filter: blur(7px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.3s;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 3rem;
    height: 80px;
}

.header__logo {
    display: flex;
    align-items: center;
}

.logo {
    width: 300px;
}

.header__nav .nav__list {
    display: flex;
    gap: 40px;
}

.header__nav .nav__list a {
    font-family: var(--font-jp);
    font-weight: 500;
    font-size: 1rem;
    color: #182035;
    transition: color 0.2s;
}

.header__nav .nav__list a:hover {
    color: var(--c-orange);
}

.header__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.header__hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--c-blue-dark);
    border-radius: 2px;
    transition: all 0.3s;
}


/* ============================================================
   HERO（トップページ）
   ============================================================ */

.hero {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    padding: 220px 6rem !important;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background: url('image/heroback.jpg') center/cover no-repeat;
}

.hero__content {
    position: relative;
    z-index: 2;

}

.hero__title {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: 58px;
    line-height: 1.22;
    letter-spacing: -1.16px;
    opacity: 0;
    animation: fadeUp 0.8s 0.4s forwards;
}

.hero__title--black  { color: var(--c-dark-text); }
.hero__title--accent { color: var(--c-orange-light); }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Event Card */
.hero__event-card {
    display: inline-block;
    position: absolute;
    right: 90px;
    bottom: 50px;
    width: 500px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 48px rgba(240, 112, 32, 0.15), 0 2px 8px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    z-index: 3;
    transition: transform 0.2s;
}

.hero__event-card:hover { transform: scale(1.01); }

.event-card__body {
    padding: 2rem;
}

.event-card__meta { margin-bottom: 8px; }

.event-date {
    font-family: var(--font-en);
    font-weight: 600;
    font-size: 13.6px;
    color: var(--c-orange);
}

.event-card__title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.event-card__title {
    font-family: var(--font-jp);
    font-weight: 500;
    font-size: 14.4px;
    line-height: 1.5;
    color: var(--c-dark-text);
}


/* ============================================================
   PAGE HERO（下層ページ）
   ============================================================ */

.page-hero {
    position: relative;
    padding-top: 170px;
    padding-bottom: 80px;
    padding-left: 6rem;
    padding-right: 6rem;
    overflow: hidden;
    background: linear-gradient(221deg, #5476ed66 -18.32%, #639ef366 5.62%, #8be8ff14 54.46%), #fbfbfb;
    min-height: 400px;
}

.page-hero__watermark {
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(80px, 10vw, 160px);
    line-height: 1;
    color: rgba(255, 255, 255, 0.1);
    white-space: nowrap;
    pointer-events: none;
    letter-spacing: -3px;
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--c-white);
    border-radius: 40px 40px 0 0;
}

.page-hero__label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-en);
    font-weight: 600;
    font-size: 20px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.page-hero__title {
    font-family: var(--font-jp);
    font-weight: 900;
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.2;
    letter-spacing: -1px;
    position: relative;
    z-index: 1;
}


/* ============================================================
   SHARED: Section Parts
   ============================================================ */

.section__header-mask {
    position: relative;
    overflow: hidden;
    height: 173px;
    margin-bottom: -20px;
    z-index: 10;
}

.section__ttl {
    display: block;
    font-family: var(--font-en);
    font-weight: 200;
    font-size: 173px;
    line-height: 1;
    letter-spacing: -3.47px;
    color: var(--c-grey-title);
    white-space: nowrap;
}

.section__label {
    font-family: var(--font-en);
    font-weight: 600;
    font-size: 20px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--c-blue);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
}

.section__label::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 1px;
    background: var(--c-blue);
}

.section__heading {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: clamp(28px, 3vw, 42px);
    color: var(--c-blue-dark);
    line-height: 1.4;
    margin-bottom: 16px;
}


/* ============================================================
   SHARED: Arrow Button
   ============================================================ */

.event-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 18px;
    background: var(--c-orange);
    flex-shrink: 0;
    transition: transform 0.2s, background 0.2s;
}

.event-arrow--orange {
    width: 50px;
    height: 50px;
    border-radius: 50px;
}

.event-arrow:hover {
    transform: scale(1.08);
    background: #d0601a;
}


/* ============================================================
   SHARED: Pill Button
   ============================================================ */

.pill-btn {
    width: 370px;
    position: relative;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    background: var(--c-white);
    border: 1px solid var(--c-blue);
    border-radius: var(--radius-pill);
    padding: 1rem 2rem 1rem 4rem;
    transition: background 0.2s;
}

.pill-btn:hover {
    background: #2a4ec0;
}

.pill-btn__text {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: 1.4rem;
    color: #2a4ec0;
    letter-spacing: 0.75px;
    white-space: nowrap;
    margin-right: 30px;
    line-height: 1.5;
}

.pill-btn:hover .pill-btn__text {
    color: var(--c-white);
}

.pill-btn__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 20px;
    background: var(--c-white);
    flex-shrink: 0;
}

.btn-wrap {
    text-align: center;
}


/* ============================================================
   SERVICE SECTION（トップページ）
   ============================================================ */

.service {
    position: relative;
    overflow: hidden;
}

.service__list {
    display: flex;
    flex-direction: column;
    gap: 100px;
    padding-top: 80px;
}

.service__item {
    display: flex;
    align-items: center;
    gap: 80px;
}

.service__item:hover .event-arrow {
    transform: scale(1.08);
    background: #d0601a;
}

.service__item--reverse { flex-direction: row; }

.service__img {
    flex-shrink: 0;
    border-radius: 20px;
    overflow: hidden;
}

.service__item .service__img {
    width: 45%;
    height: 450px;
}

.service__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.service__content-inner {
    display: flex;
    align-items: flex-end;
}

.service__num {
    font-family: var(--font-jp);
    font-weight: 400;
    font-size: 131px;
    line-height: 131px;
    letter-spacing: 2.3px;
    color: var(--c-orange);
    flex-shrink: 0;
}

.service__ttl {
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 35.6px;
    letter-spacing: 2.3px;
    color: var(--c-grey-title);
    white-space: nowrap;
    padding-bottom: 12px;
    padding-left: 4px;
}

.service__txt-wrap {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 24px;
}

.service__txt {
    font-weight: 700;
    font-size: 16px;
    line-height: 30px;
    letter-spacing: 2.3px;
    color: var(--c-grey-text);
    width: 100%;
}


/* ============================================================
   CASE SECTION（トップページ）
   ============================================================ */

.case {
    background: var(--c-grey-bg);
}

.case__cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    padding-top: 80px;
    padding-bottom: 80px;
}

.case-card {
    background: var(--c-white);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.3s, transform 0.3s;
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(62, 100, 234, 0.12);
}

.case-card__thumb {
    height: 390px;
    overflow: hidden;
    border-radius: 13px 13px 0 0;
}

.case-card__thumb img { transition: transform 0.4s; }
.case-card:hover .case-card__thumb img { transform: scale(1.04); }

.case-card__body {
    padding: 20px 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.case-card__ttl {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: 24px;
    letter-spacing: 0.96px;
    color: var(--c-blue-dark);
    margin-bottom: 12px;
}

.case-card__desc { flex: 1; }

.case-card__desc dd {
    font-family: var(--font-jp);
    font-weight: 100;
    font-size: 18px;
    line-height: 1.6;
    color: var(--c-blue-dark);
    letter-spacing: 0.96px;
}

.case-card__arrow {
    align-self: flex-end;
    margin-top: 16px;
    flex-shrink: 0;
}


/* ============================================================
   COLUMN SECTION（トップページ）
   ============================================================ */

.column {
    background: var(--c-white);
    position: relative;
}

.column .background {
    position: absolute;
    top: 190px;
    left: 0;
    width: 97%;
    height: 80%;
    overflow: hidden;
    margin: 1.5%;
    border-radius: 20px;
    background: linear-gradient(221deg, #5476ed66 -18.32%, #639ef366 5.62%, #8be8ff14 54.46%), #fbfbfb;
}

.column__cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding-top: 80px;
    padding-bottom: 80px;
}

.col-card {
    background: var(--c-white);
    border-radius: 20px;
    box-shadow: 0 2px 16px rgba(62, 100, 234, 0.06);
    overflow: hidden;
    display: grid;
    grid-template-rows: auto 1fr;
    transition: box-shadow 0.3s, transform 0.3s;
}

.col-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(62, 100, 234, 0.14);
}

.col-card__thumb {
    aspect-ratio: 432 / 243;
    overflow: hidden;
    border-radius: 13px 13px 0 0;
}

.col-card__thumb img { transition: transform 0.4s; }
.col-card:hover .col-card__thumb img { transform: scale(1.04); }

.col-card__body { padding: 20px; }

.col-card__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.col-card__date {
    font-family: var(--font-en);
    font-weight: 400;
    font-size: 18.7px;
    letter-spacing: 0.75px;
}

.col-card__title {
    font-family: var(--font-jp);
    font-weight: 100;
    font-size: 20px;
    line-height: 1.8;
    letter-spacing: 0.96px;
    color: var(--c-blue-dark);
}


/* ============================================================
   CONTACT SECTION（共通）
   ============================================================ */

.contact__inner {
    width: 80%;
    margin: auto;
    background: var(--c-blue);
    border-radius: 53px;
    padding: 80px 100px;
    display: flex;
    align-items: center;
    gap: 60px;
    position: relative;
    overflow: hidden;
    min-height: 280px;
}

.contact__inner:hover .contact__icon-btn { transform: scale(1.05); }

.contact__deco {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 460px;
    height: 460px;
    border-radius: 50%;
    pointer-events: none;
}

.contact__deco--left {
    left: -120px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
}

.contact__deco--right {
    right: -120px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
}

.contact__text-block {
    position: relative;
    z-index: 1;
    flex: 1;
}

.contact__heading {
    font-family: var(--font-en);
    font-weight: 200;
    font-size: 120px;
    line-height: 1;
    letter-spacing: -5.6px;
    color: var(--c-white);
    white-space: nowrap;
}

.contact__sub {
    font-family: var(--font-jp);
    font-weight: 400;
    font-size: 14.5px;
    line-height: 24.65px;
    color: var(--c-white);
    white-space: nowrap;
    margin-top: 8px;
}

.contact__icon-wrap {
    position: absolute;
    bottom: 20px;
    right: 20px;
    z-index: 1;
}

.contact__icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 40px;
    background: var(--c-white);
    border: 1px solid var(--c-blue);
    transition: transform 0.2s;
}


/* ============================================================
   FOOTER（共通）
   ============================================================ */

.footer {
    background: #f7f7f7;
    padding: 80px 6rem 40px;
}

.footer__inner {
    display: flex;
    flex-wrap: wrap;
    padding-bottom: 57px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    margin-bottom: 32px;
    justify-content: space-between;
}

.footer__logo {
    width: 300px;
}

.footer__nav { display: flex; gap: 40px; }

.footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: 11px;
}

.footer__nav-list a {
    font-family: var(--font-jp);
    font-weight: 500;
    font-size: 1rem;
    line-height: 22.95px;
    transition: color 0.2s;
}

.footer__nav-list a:hover { color: var(--c-orange); }

.footer__copy {
    font-family: var(--font-jp);
    font-weight: 400;
    font-size: 11.5px;
    line-height: 19.55px;
    text-align: center;
    color: var(--c-grey-text);
}


/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }


/* ============================================================
   INTRO SECTION（下層ページ共通）
   ============================================================ */

/* intro-wrapperはsectionパディングを調整するラッパー */
.intro-wrapper {
    padding: 80px 6rem;
}

.intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.intro__catch {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: clamp(22px, 2.8vw, 36px);
    line-height: 1.55;
    color: var(--c-blue-dark);
    margin-bottom: 32px;
}

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

.intro__body {
    font-size: 15px;
    line-height: 2;
    color: var(--c-grey-text);
    margin-bottom: 40px;
}

.intro__image {
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

.intro__image-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    border-radius: 12px;
    padding: 12px 20px;
    font-size: 13px;
    font-weight: 700;
    color: var(--c-blue);
    box-shadow: 0 4px 16px rgba(62, 100, 234, 0.12);
}


/* ============================================================
   PARTNERSHIP SECTION（サービス下層ページ）
   ============================================================ */

.partnership-wrapper {
    padding: 80px 6rem;
}

.partnership {
    background: linear-gradient(
        135deg,
        rgba(79, 125, 255, 0.06) 0%,
        rgba(122, 215, 255, 0.08) 100%
    );
    border-radius: 32px;
    padding: 80px;
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 80px;
    align-items: center;
}

.partnership__logo-block {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
}

.partnership__logo-bg {
    background: var(--c-white);
    border-radius: 16px;
    padding: 28px 32px;
    box-shadow: 0 2px 20px rgba(62, 100, 234, 0.08);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partnership__logo-text {
    font-family: var(--font-syne);
    font-weight: 800;
    font-size: 32px;
    color: #1ea364;
    letter-spacing: -1px;
}

.partnership__badge {
    background: var(--c-blue);
    color: var(--c-white);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 6px 14px;
    border-radius: 100px;
    text-transform: uppercase;
}

.partnership__heading {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: clamp(18px, 2vw, 26px);
    line-height: 1.6;
    color: var(--c-blue-dark);
    margin-bottom: 20px;
}

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

.partnership__body {
    font-size: 15px;
    line-height: 2;
    color: var(--c-grey-text);
    margin-bottom: 32px;
}


/* ============================================================
   FEATURES SECTION（下層ページ共通）
   ============================================================ */

.features { background: var(--c-white); }

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    padding-top: 60px;
}

.feature-card {
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: transform 0.25s;
}

.feature-card__img img {
    border-radius: 10px;
}

.feature-card__ttl {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: 20px;
    color: var(--c-blue-dark);
    line-height: 1.4;
}


/* ============================================================
   STRENGTHS SECTION（下層ページ共通）
   ============================================================ */

.strengths {
    border-radius: 40px;
    margin: 0 0 80px;
    padding: 100px 6rem;
    overflow: hidden;
    position: relative;
}

.strengths__header { margin-bottom: 60px; }

.strengths__question {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: clamp(22px, 3vw, 38px);
    line-height: 1.5;
}

.strengths__question em {
    font-style: normal;
    background: rgba(255, 255, 255, 0.15);
    padding: 0 8px;
    border-radius: 6px;
}

.strengths__items {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.strengths__item {
    display: flex;
    gap: 40px;
    align-items: center;
    padding: 40px 0;
}

.strengths__item-img {
    width: 50%;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
}

.strengths__item-num {
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.strengths__item-ttl {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: clamp(18px, 2vw, 24px);
    line-height: 1.5;
    margin-bottom: 12px;
}

.strengths__item-txt {
    font-size: 1.2rem;
    line-height: 1.9;
}


/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1400px) {
    :root { --side-pad: 60px; }

    .footer { padding: 80px 60px 40px; }

    .service__item:nth-child(1) .service__img { width: 55%; height: auto; }
    .service__item:nth-child(2) .service__img { width: 50%; height: auto; }
    .service__item:nth-child(3) .service__img { width: 55%; height: auto; }

    .contact__inner { padding: 60px; }
    .contact__heading { font-size: 80px; }
}

@media (max-width: 1100px) {
    :root { --side-pad: 40px; }

    .header { left: 20px; right: 20px; }
    /* Header */
    .header__nav { display: none; }
    .header__hamburger { display: flex; }
    .header__nav.open {
        display: block;
        position: fixed;
        top: 100px;
        right: 0;
        background: rgba(255, 255, 255, 0.97);
        border-radius: 20px;
        padding: 50px;
    }
    .header__nav.open .nav__list {
        flex-direction: column;
        gap: 20px;
        font-size: 16px;
    }
    .hero{
        display: block;
        padding: 220px 1rem !important;
    }
    .hero__event-card{
        width: 100%;
        position: relative;
        right: 0;
        bottom: -130px;
    }


    section { padding: 80px 3rem; }

    /* Hero */
    .hero__title { font-size: 44px; }

    /* Section watermark */
    .section__ttl { font-size: 120px; }
    .section__header-mask { height: auto; }

    /* Service */
    .service__num    { font-size: 90px; line-height: 90px; }
    .service__ttl    { font-size: 28px; }
    .service__item   { flex-direction: column !important; gap: 40px; }
    .service__img    { width: 100% !important; height: 280px !important; }
    .service__content { width: 100%; }

    /* Case / Column */
    .case__cards    { grid-template-columns: 1fr; }
    .case-card__thumb { height: 240px; }
    .column__cards  { grid-template-columns: 1fr;}

    /* Intro / Partnership */
    .intro          { grid-template-columns: 1fr; gap: 40px; }
    .intro-wrapper  { padding: 60px 3rem; }
    .partnership    { grid-template-columns: 1fr; padding: 48px; }
    .features__grid { grid-template-columns: 1fr; }

    /* Strengths */
    .strengths         { margin: 0; border-radius: 0; padding: 80px 3rem; }
    .strengths__item   { flex-direction: column; }
    .strengths__item-img { width: 100%; height: 200px; }

    /* Contact */
    .contact__heading { font-size: 60px; }
    .contact__sub     { white-space: normal; }

    /* Footer */
    .footer     { padding: 60px 40px 40px; }
    .footer__nav { flex-wrap: wrap; gap: 24px; }
}

@media (max-width: 768px) {
    .header__inner { padding: 0 1.5rem; }
    .logo { width: 220px; }
    /* Section watermark */
    .section__ttl { font-size: 80px; }

    /* Page hero */
    .page-hero { padding: 150px 1.5rem 80px; }
    .page-hero__title { font-size: 36px; }

    section { padding: 60px 1.5rem; }
    .intro-wrapper  { padding: 60px 1.5rem; }
    .partnership    { padding: 32px; }
    .pill-btn { width: 90%;}
    .column .background {
    top: 140px;
    height: 90%;}
    .contact__inner{ width: 90%; padding: 40px; }
    .contact{        padding: 60px 0;}
    /* Footer */
    .footer { padding: 60px 1.5rem 40px; }
    .footer__nav { flex-direction: column; gap: 16px; }
}