/* =========================================
   TOKENS
========================================= */

:root {
    --washi-white: #F7F7F5;
    --sumi-black: #181A1B;
    --border: rgba(24, 26, 27, 0.18);
    --border-strong: rgba(24, 26, 27, 0.28);

    --font-body: "neue-haas-unica", "noto-sans", system-ui, sans-serif;
    --font-serif: "freight-text-pro", "source-serif-4", serif;
}

/* =========================================
   BASE
========================================= */

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--washi-white);
    color: var(--sumi-black);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

.page {
    max-width: 1100px;
    margin: 0 auto;
    padding: 140px clamp(24px, 5vw, 80px) 0;
}

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

.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 28px clamp(24px, 5vw, 80px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--washi-white);
    border-bottom: 1px solid rgba(24, 26, 27, 0.1);
    transition: transform 0.3s ease;
    z-index: 1000;
}

.site-header.is-hidden {
    transform: translateY(-100%);
}

.brand-logo {
    height: 65px;
}

.site-nav a {
    margin-left: 60px;
    font-size: 12px;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    text-decoration: none;
    color: rgba(24, 26, 27, 0.7);
}

.site-nav a[aria-current="page"] {
    color: var(--sumi-black);
}

/* =========================================
   HERO
========================================= */

.hero {
    position: relative;
    overflow: hidden;
    padding-top: clamp(50px, 15vh, 50px);
    padding-bottom: 100px;
}

.hero-bg-grid {
    position: absolute;
    top: 0;
    right: 0;
    width: 55%;
    height: 100%;
    pointer-events: none;
    opacity: 0;

    background-image:
        linear-gradient(to right, rgba(0, 0, 0, 0.06) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 0, 0, 0.04) 1px, transparent 1px);

    background-size:
        40px 100%,
        100% 80px;

    transform: translateX(6px);
}

.hero-kicker {
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 32px;
}

.hero-line {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: clamp(56px, 7vw, 110px);
    line-height: 0.95;
    margin: 0;

    transform: translateY(30px);
    opacity: 0;
}

.hero-line.is-active {
    animation: heroReveal 1.6s cubic-bezier(.2, .8, .2, 1) forwards;
}

@keyframes heroReveal {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.hero-sub {
    font-family: var(--font-serif);
    font-size: 22px;
    margin-top: 48px;
    opacity: 0;
    transform: translateY(20px);
}

.hero-sub.is-active {
    animation: subReveal 1.8s cubic-bezier(.2, .8, .2, 1) forwards;
    animation-delay: 0.9s;
}

@keyframes subReveal {
    to {
        opacity: 0.75;
        transform: translateY(0);
    }
}

.decisions {
    font-weight: 600;
    font-size: 1.35em;
    transition: transform 0.4s ease, letter-spacing 0.4s ease;
}

.decisions.is-focus {
    transform: scale(1.05);
    letter-spacing: 0.02em;
}

/* =========================================
   PROOF
========================================= */

.proof {
    padding: 140px 0;
    max-width: 820px;
}

.proof-head {
    font-size: clamp(30px, 4vw, 42px);
    line-height: 1.2;
    margin-bottom: 36px;
}

.proof-body {
    font-size: 22px;
    line-height: 1.5;
}

/* =========================================
   SECTIONS
========================================= */

.section {
    padding: 140px 0 0 0;
}

.section-title {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: clamp(40px, 5vw, 72px);
    margin: 0 0 80px 0;
}

.body {
    font-size: 20px;
    max-width: 72ch;
    opacity: 0.85;
}

/* =========================================
   STRUCTURAL BREAK
========================================= */

.structural-break {
    padding: 180px 0;
}

.structural-line {
    font-family: var(--font-serif);
    font-size: clamp(40px, 5vw, 80px);
    line-height: 1.05;
    max-width: 18ch;
}

/* =========================================
   DIAGNOSIS
========================================= */

.diagnosis {
    padding: 160px 0;
}

.card {
    border: 1px solid var(--border);
    padding: 56px;
    margin-bottom: 64px;
}

.label {
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.55;
    margin-bottom: 20px;
}

.question {
    font-family: var(--font-serif);
    font-size: 28px;
    margin: 0 0 36px 0;
}

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

.btn {
    border: 1px solid var(--border-strong);
    background: transparent;
    padding: 16px 28px;
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn:hover {
    background: var(--sumi-black);
    color: var(--washi-white);
    transform: translateY(-2px);
}

.btn--primary {
    background: var(--sumi-black);
    color: var(--washi-white);
    border: none;
}

/* Diagnosis button processing state */

.btn--primary.is-processing {
    opacity: 0.6;
    cursor: default;
    pointer-events: none;
}


/* =========================================
DIAGNOSIS GRID STRUCTURE
========================================= */

.answers {

    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;

}

/* equal height */

.answers .btn {
    width: 100%;
    min-height: 64px;

    display: flex;
    align-items: center;
    justify-content: center;
}

/* mobile */

@media (max-width:768px) {

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

}

/* =========================================
   EMAIL GATE
========================================= */

.diagnosis-gate {
    padding: 56px;
    border: 1px solid var(--border);
}

.gate {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}

.gate input {
    flex: 1;
    border: 1px solid var(--border-strong);
    padding: 16px;
    font-size: 16px;
    background: transparent;
    min-width: 240px;
}

.hint {
    font-size: 13px;
    opacity: 0.6;
    margin-top: 16px;
}

/* =========================================
EMAIL GATE ALIGNMENT
========================================= */

.diagnosis-gate .card {
    max-width: 820px;
}

.diagnosis-gate .gate {
    display: flex;
    gap: 16px;
    align-items: center;
}

.diagnosis-gate input {
    flex: 1;
    height: 52px;
}

.diagnosis-gate .btn {
    height: 52px;
}

/* =========================================
EMAIL GATE LABEL
========================================= */

.diagnosis-gate .label {

    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.55;

    margin-bottom: 18px;

}

/* =========================================
   RESULT
========================================= */

.diagnosis-result {
    padding: 120px 0 160px 0;
}

.result-strong {
    font-family: var(--font-serif);
    font-size: 26px;
    margin-bottom: 20px;
}

.result-soft {
    font-size: 18px;
    opacity: 0.7;
}

.result-cta {
    margin-top: 40px;
}

.cta {
    text-decoration: none;
    border-bottom: 1px solid var(--sumi-black);
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.cta-intro {
    margin-bottom: 18px;
    font-size: 16px;
    line-height: 1.6;
}

.cta-note {
    font-size: 12px;
    opacity: .6;
    margin-top: 10px;
}


/* =========================================
   RESULT EXTENSION (Confidence → Interpretation → Position → CTA)
========================================= */

.result-after {
    margin-top: 96px;
    /* Spatial tension */
    max-width: 620px;
    /* 読ませる幅を固定 */
}

.result-confidence {
    font-size: 13px;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    opacity: 0.68;
    margin: 0 0 40px 0;
}

.result-interpretation,
.result-position {
    margin-top: 48px;
}

.result-note {
    font-size: 18px;
    line-height: 1.75;
    opacity: 0.78;
    margin: 0;
}

/* CTA: テキストリンク型（Quiet Authority） */
.cta--arrow {
    display: inline-block;
    margin-top: 56px;
}

/* Copy Lock microcopy */
.microcopy {
    margin-top: 18px;
    font-size: 13px;
    line-height: 1.6;
    opacity: 0.55;
}

/* =========================================
   FOOTER LAYOUT
========================================= */

.site-footer {
    padding: 250px 0 120px;
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 clamp(24px, 5vw, 80px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-logo {
    width: 300px;
    margin-bottom: 24px;
}

.footer-brand {
    font-size: 14px;
    letter-spacing: 1px;
}

.footer-nav {
    display: flex;
    gap: 48px;
    margin: 0 auto;
    justify-content: center;
    flex: 1;
}

.footer-nav a {
    text-decoration: none;
    font-size: 12px;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: rgba(24, 26, 27, 0.6);
}

.footer-contact {
    display: none;
}

.footer-small {
    width: 100%;
    font-size: 12px;
    opacity: 0.5;
    margin-top: 48px;
    text-align: left;
}

.footer-cta {
    width: 100%;
    margin-top: 44px;
    font-size: 15px;
    letter-spacing: 0.02em;
    opacity: .9;
    text-align: center;
}

.footer-cta a {
    margin-left: 12px;
    text-decoration: none;
    border-bottom: 2px solid currentColor;
    color: inherit;
    font-weight: 500;
    padding-bottom: 2px;
    position: relative;
    transition: opacity .2s ease, transform .15s ease, letter-spacing .15s ease;
}

.footer-cta a:hover {
    opacity: .95;
    transform: translateY(-1px);
    letter-spacing: 0.02em;
}

.footer-cta {
    position: relative;
}

.footer-cta::before {
    content: "";
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 1px;
    background: rgba(24, 26, 27, 0.18);
}

/* mobile */

@media (max-width:768px) {

    .footer-nav {
        display: grid;
        grid-template-columns: repeat(3, max-content);
        justify-content: center;
        justify-items: center;
        column-gap: 16px;
        row-gap: 12px;
        text-align: center;
    }

    /* row 1 */
    .footer-nav a:nth-child(1) {
        grid-column: 1;
    }

    .footer-nav a:nth-child(2) {
        grid-column: 2;
    }

    .footer-nav a:nth-child(3) {
        grid-column: 3;
    }

    /* row 2 */
    .footer-nav a:nth-child(4) {
        grid-column: 1;
    }

    .footer-nav a:nth-child(5) {
        grid-column: 3;
    }

}

/* =========================================
   UTIL
========================================= */

.is-hidden {
    display: none;
}

.sr-only {
    position: absolute;
    left: -9999px;
}

/* =========================================
   DECISION ALIGNMENT (FINAL RESTORE)
========================================= */

.decisions span {
    display: inline-block;
    opacity: 0;
    transform: translateX(0);
    transition:
        transform 1.6s cubic-bezier(.2, .8, .2, 1),
        opacity 1.6s cubic-bezier(.2, .8, .2, 1);
}

.decisions.is-active span {
    opacity: 1;
    transform: translateX(0);
}

/* 初期状態で完全非表示 */
.decisions {
    opacity: 0;
}

/* =========================================
HERO GRID – Animated Gradient Fade
========================================= */
.hero-grid {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    /* 最初ははっきり濃い */
    opacity: 0.12;
    background-image:
        linear-gradient(to right,
            rgba(24, 26, 27, 1) 1px,
            transparent 1px),
        linear-gradient(to bottom,
            rgba(24, 26, 27, 0.9) 1px,
            transparent 1px);
    background-size:
        80px 100%,
        100% 140px;
    -webkit-mask-image: linear-gradient(to left,
            rgba(0, 0, 0, 1) 0%,
            rgba(0, 0, 0, 0.7) 30%,
            rgba(0, 0, 0, 0.3) 55%,
            rgba(0, 0, 0, 0) 75%);
    mask-image: linear-gradient(to left,
            rgba(0, 0, 0, 1) 0%,
            rgba(0, 0, 0, 0.7) 30%,
            rgba(0, 0, 0, 0.3) 55%,
            rgba(0, 0, 0, 0) 75%);
    animation: gridIntro 2.3s linear forwards;
    background-position: 200px 0, 0 -200px;
}

@keyframes gridIntro {
    from {
        background-position: 0 0, 0 0;
        opacity: 0.35;
    }

    to {
        background-position: 200px 0, 0 -200px;
        opacity: 0.12;
        /* 最終ギリ視認 */
    }
}

/* テキストを前面 */
.hero>*:not(.hero-grid) {
    position: relative;
    z-index: 1;
}

/*


/* =======================================================
   ABOUT SECTION
   ======================================================= */

.about {
    position: relative;
    width: 100%;
    padding: 180px 0 160px 0;
    /* header被り防止 + 余白 */
    background: #f7f6f3;
    /* Heroと統一 */
}

.about-inner {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* --- Section Label --- */

.about-label {
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #9a9893;
    margin-bottom: 28px;
}

/* --- Main Heading --- */

.about-title {
    font-family: "Canela", serif;
    /* Heroと揃える */
    font-size: clamp(2.8rem, 4vw, 4.5rem);
    line-height: 1.1;
    font-weight: 400;
    color: #1a1a1a;
    margin-bottom: 60px;
}

/* --- Body Copy --- */

.about-copy {
    max-width: 680px;
    font-size: 1.05rem;
    line-height: 1.9;
    color: #3a3a3a;
    margin-bottom: 40px;
}

/* --- Emphasis Line --- */

.about-emphasis {
    font-size: 1.2rem;
    line-height: 1.7;
    font-weight: 500;
    color: #1a1a1a;
    margin-top: 60px;
}

/* --- Divider --- */

.about-divider {
    width: 60px;
    height: 1px;
    background: rgba(0, 0, 0, 0.15);
    margin: 100px 0;
}

/* --- Grid Layout Variant (optional 2-column) --- */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

@media (max-width: 900px) {
    .about {
        padding: 140px 0 120px 0;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-title {
        font-size: 2.4rem;
    }
}


/* ===============================
   Founder Signature (Home)
================================= */

.founder-signature {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-top: 64px;
}

.founder-photo {
    width: 96px;
    height: 96px;
    object-fit: cover;
    filter: grayscale(100%)contrast(92%);
    opacity: 1;
    mix-blend-mode: normal;
}

.founder-meta {
    max-width: 520px;
}

.founder-title {
    font-family: "Freight Text Pro", serif;
    font-size: 0.9rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.founder-statement {
    font-family: "Neue Haas Grotesk Text Pro", sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    opacity: 1;
    /* 透明度で弱くしない */
}

/* Responsive */
@media (max-width: 768px) {
    .founder-signature {
        flex-direction: column;
        gap: 20px;
    }

    .founder-photo {
        width: 80px;
        height: 80px;
    }
}




/* ===============================
   Founder Intro Hero (About Page)
   =============================== */

/* セクション余白 */
.section[aria-label="Founder Position"] {
    padding: 10rem 0 8rem;
}

/* ラベル（Founder & Brand Architecture Partner） */
.section[aria-label="Founder Position"] .page-title {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 500;
    opacity: 0.55;
    margin-bottom: 2rem;
}

/* ヒーロー主文 */
.section[aria-label="Founder Position"] .body:first-of-type {
    font-family: "dalliance", serif;
    font-size: clamp(36px, 4vw, 52px);
    line-height: 1.2;
    font-weight: 500;
    max-width: 50ch;
    margin-bottom: 2rem;

    opacity: 0;
    transform: translateY(14px);
    animation: founderHeroFade 1.4s cubic-bezier(.22, .61, .36, 1) forwards;
    animation-delay: 0.05s;
}

/* 補足段落 */
.section[aria-label="Founder Position"] .body {
    font-size: 18px;
    line-height: 1.75;
    max-width: 70ch;
}

/* アニメーション */
@keyframes founderHeroFade {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* =========================================
   Expertise Hero — Method Statement
   (append-only)
   ========================================= */

.section[aria-label="Expertise Hero"] .page-title {
    /* Label扱い：AboutのCredentialと同じ役割 */
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 500;
    opacity: 0.55;
    margin-bottom: 2rem;
}

/* Key statement: "Execution cannot fix a structural mistake." */
.section[aria-label="Expertise Hero"] .hero-key {
    /* 視覚的に “主文” だと分かるように */
    font-size: clamp(34px, 3.6vw, 48px);
    line-height: 1.15;
    font-weight: 600;
    max-width: 52ch;
    margin-bottom: 2rem;
}

/* Motion: micro-fade only (optional)
   ※あなたが速度は感覚で調整する前提。
*/
@media (prefers-reduced-motion: no-preference) {
    .section[aria-label="Expertise Hero"] .hero-key {
        opacity: 0;
        transform: translateY(12px);
        animation: expertiseHeroFade 1.9s cubic-bezier(.22, .61, .36, 1) forwards;
        animation-delay: 0.12s;
    }
}

@keyframes expertiseHeroFade {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Diagnosis Progress */

.diagnosis-progress {
    width: 120px;
    height: 2px;
    margin: 28px auto 56px;
    background: rgba(255, 255, 255, 0.15);
    position: relative;
    overflow: hidden;
}

.diagnosis-progress::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: calc(var(--progress, 1) * 33%);
    background: white;
    transition: width .6s cubic-bezier(.65, 0, .35, 1);
}


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

@media (max-width: 768px) {

    /* Layout */

    .page {
        padding: 140px 20px 0;
    }

    /* Header */

    .site-header {
        padding: 16px 20px;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 12px;
        width: 100%;
    }

    .brand-logo {
        height: 42px;
        display: block;
        margin: 0 auto;
    }

    .site-nav {
        display: grid;
        grid-template-columns: repeat(5, max-content);
        justify-content: center;
        justify-items: center;
        column-gap: 8px;
        row-gap: 10px;
        width: 100%;
        text-align: center;
    }

    .site-nav a {
        margin-left: 0;
    }

    /* Hero */

    .hero {
        padding-top: 140px;
        padding-bottom: 80px;
    }

    .hero-line {
        font-size: clamp(40px, 10vw, 56px);
        line-height: 1.02;
    }

    .hero-sub {
        font-size: 18px;
        margin-top: 32px;
    }

    /* Proof */

    .proof {
        padding: 100px 0;
    }

    .proof-body {
        font-size: 18px;
    }

    /* Sections */

    .section {
        padding: 100px 0 0 0;
    }

    .section-title {
        font-size: clamp(32px, 7vw, 42px);
        margin-bottom: 56px;
    }

    .body {
        font-size: 18px;
    }

    /* Diagnosis */

    .diagnosis {
        padding: 120px 0;
    }

    .card {
        padding: 32px;
    }

    .question {
        font-size: 22px;
    }

    .answers {
        flex-direction: column;
        gap: 12px;
    }

    .btn {
        width: 100%;
    }

    /* Email Gate (mobile spacing fix) */

    .diagnosis-gate {
        /* bring the outlined box in from the screen edges */
        margin: 0 20px;
        padding: 32px 20px;
    }

    .gate {
        flex-direction: column;
        gap: 12px;
    }

    .gate input {
        width: 100%;
        min-width: 0;
    }

    /* Result */

    .diagnosis-result {
        padding: 80px 0 120px 0;
    }

    .result-strong {
        font-size: 22px;
    }

    .result-soft {
        font-size: 16px;
    }

    /* Footer */

    .site-footer {
        padding: 60px 0 80px 0;
    }

}


/* =========================================
   RESULT → CTA CONVERSION SPACE
========================================= */

.result-soft {
    margin-top: 28px;
    max-width: 65ch;
    line-height: 1.75;
}

/* CTA block spacing */

.result-cta {
    margin-top: 72px;
    padding-top: 36px;
    border-top: 1px solid rgba(24, 26, 27, 0.08);
    max-width: 520px;
}

/* CTA intro */

.cta-intro {
    font-size: 17px;
    line-height: 1.7;
    margin-bottom: 24px;
    opacity: 0.85;
}

/* CTA link */

.cta {
    font-size: 13px;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    border-bottom: 1px solid var(--sumi-black);
    padding-bottom: 4px;
}

/* CTA note */

.cta-note {
    margin-top: 18px;
    font-size: 13px;
    opacity: 0.55;
}

/* Mobile tightening */

@media (max-width:768px) {

    .result-cta {
        margin-top: 56px;
        padding-top: 28px;
    }

    .cta-intro {
        font-size: 16px;
    }

}


/* =========================================
   CONTACT FORM LAYOUT (Refined)
========================================= */

.section[aria-label="Form"] {
    max-width: 720px;
    margin: 140px auto 120px auto;
}

/* form container */
.form {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-top: 48px;
}

/* label + input group */
.field {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* inputs */
.form input,
.form textarea {
    width: 100%;
    border: 1px solid var(--border-strong);
    padding: 14px 16px;
    font-size: 15px;
    background: transparent;
    font-family: var(--font-body);
}

/* textarea height */
.form textarea {
    min-height: 120px;
    resize: vertical;
}

/* button alignment */
.primary {
    width: fit-content;
    margin-top: 24px;
    padding: 16px 32px;

    font-size: 13px;
    letter-spacing: 1.4px;
    text-transform: uppercase;

    border: 1px solid var(--border-strong);
    background: var(--sumi-black);
    color: var(--washi-white);

    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.primary:hover {
    transform: translateY(-1px);
    opacity: 0.92;
}

/* small note under button */
.form-note {
    font-size: 13px;
    opacity: 0.6;
    margin-top: 10px;
}

/* =========================================
   CONTACT — DIAGNOSIS SUMMARY CARD
========================================= */

.diagnosis-report {
    border: 1px solid var(--border);
    padding: 28px 32px;
    margin: 8px 0 8px 0;
    background: rgba(0, 0, 0, 0.015);
    max-width: 620px;
}

.diagnosis-report strong {
    display: block;
    font-size: 11px;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    opacity: 0.55;
    margin-bottom: 8px;
}

.diagnosis-report br+strong {
    margin-top: 18px;
}

/* tighten spacing between form groups for better rhythm */

.form .field+.field {
    margin-top: 4px;
}

/* textarea visual balance */


.form textarea {
    min-height: 140px;
    line-height: 1.65;
}

/* =========================================
   CONTACT UX POLISH
   ========================================= */

/* make placeholder guidance softer and readable */
.form textarea::placeholder {
    opacity: 0.55;
    line-height: 1.6;
}

/* subtle focus feedback (feels more responsive) */
.form textarea:focus,
.form input:focus {
    box-shadow: 0 0 0 1px var(--sumi-black);
    transition: box-shadow .15s ease;
}

/* increase visual weight of primary action */
.primary {
    min-width: 220px;
    text-align: center;
}

/* CTA button visual weight refinement */

.primary {
    border: none;
    font-weight: 500;
}

/* subtle interaction polish */

.form input:focus,
.form textarea:focus {
    outline: none;
    border-color: var(--sumi-black);
}

/* =========================================
   CONTACT OBJECTIVE SELECTOR
========================================= */

.objective {
    margin-bottom: 28px;
}

.objective-lead {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 18px;
    max-width: 52ch;
}

.objective-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.objective-btn {
    border: 1px solid var(--border-strong);
    background: rgba(0, 0, 0, 0.03);
    padding: 10px 14px;

    font-size: 13px;
    line-height: 1.4;

    text-align: left;
    cursor: pointer;

    border-radius: 18px;

    transition:
        background .15s ease,
        border-color .15s ease,
        transform .12s ease;
}

.objective-btn:hover {
    background: rgba(0, 0, 0, 0.06);
    transform: translateY(-1px);
}

.objective-btn.is-active {
    border-color: var(--sumi-black);
    background: rgba(0, 0, 0, 0.08);
}

.objective-sub {
    display: block;
    margin-top: 2px;
    font-size: 12px;
    opacity: 0.7;
}

@media (max-width:768px) {

    .objective-lead {
        font-size: 16px;
    }

    .objective-btn {
        font-size: 12px;
    }

}

/* =========================
   Mobile Menu Layout
   3 + 2 grid
========================= */

@media (max-width:768px) {

    .site-nav {
        display: grid;
        grid-template-columns: repeat(3, max-content);
        justify-content: center;
        justify-items: center;
        column-gap: 16px;
        row-gap: 10px;
        text-align: center;
    }

    /* row 1 */
    .site-nav a:nth-child(1) {
        grid-column: 1;
    }

    .site-nav a:nth-child(2) {
        grid-column: 2;
    }

    .site-nav a:nth-child(3) {
        grid-column: 3;
    }

    /* row 2 */
    .site-nav a:nth-child(4) {
        grid-column: 1;
        white-space: nowrap;
    }

    .site-nav a:nth-child(5) {
        grid-column: 3;
    }

    /* tap area */
    .site-nav a {
        display: block;
        padding: 8px 6px;
    }

}