/* やまんぽ LP — style.css */
/* ===== Design tokens ===== */
:root {
  --paper: oklch(97.6% 0.008 95);
  --paper-2: oklch(95% 0.014 120);
  --ink: oklch(27% 0.035 175);
  --ink-soft: oklch(45% 0.03 175);
  --forest: oklch(44% 0.085 155);
  --forest-deep: oklch(33% 0.07 160);
  --moss: oklch(62% 0.08 145);
  --leaf-pale: oklch(90% 0.04 145);
  --river: oklch(57% 0.1 232);
  --river-pale: oklch(90% 0.035 225);
  --sky: oklch(93% 0.03 220);
  --sky-deep: oklch(80% 0.06 225);
  --sun: oklch(92% 0.05 90);

  --font-hand: "Klee One", "Hiragino Mincho ProN", serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", sans-serif;

  --fs-hero: min(clamp(2.2rem, 1rem + 4.6vw, 4.6rem), 9.6vw);
  --fs-h2: clamp(1.7rem, 1.1rem + 2.4vw, 2.8rem);
  --fs-h3: clamp(1.15rem, 1rem + 0.6vw, 1.4rem);
  --fs-body: clamp(0.98rem, 0.94rem + 0.2vw, 1.08rem);

  --space-s: clamp(0.75rem, 0.6rem + 0.6vw, 1.1rem);
  --space-m: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  --space-l: clamp(3.5rem, 2rem + 6vw, 7.5rem);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --shadow-1: 0 1px 2px oklch(27% 0.035 175 / 0.08), 0 6px 18px -8px oklch(27% 0.035 175 / 0.18);
  --shadow-2: 0 2px 4px oklch(27% 0.035 175 / 0.1), 0 14px 32px -12px oklch(27% 0.035 175 / 0.28);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--ink);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .3 0 0 0 0 .3 0 0 0 0 .25 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E") var(--paper);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
p { margin: 0 0 1em; }
p, h1, h2, h3, li { word-break: auto-phrase; text-wrap: pretty; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--river); outline-offset: 3px; border-radius: 4px; }

.skip { position: absolute; left: 1rem; top: -4rem; z-index: 200; background: var(--forest-deep); color: var(--paper); padding: .6rem 1rem; border-radius: 6px; }
.skip:focus { top: 1rem; }

/* ===== Header ===== */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem clamp(1rem, 4vw, 2.5rem);
  transition: background-color .5s var(--ease), box-shadow .5s var(--ease), padding .5s var(--ease);
}
.site-header.is-scrolled {
  background: oklch(97.6% 0.008 95 / .94); box-shadow: 0 1px 0 oklch(27% 0.035 175 / .08);
  padding-block: .6rem;
}
.logo {
  font-family: var(--font-hand); font-weight: 600; font-size: 1.5rem;
  text-decoration: none; color: var(--forest-deep); letter-spacing: .04em;
  display: inline-flex; align-items: center; gap: .45rem;
}
.logo svg { width: 30px; height: 22px; }
.header-cta {
  font-weight: 700; font-size: .9rem; text-decoration: none;
  color: var(--paper); background: var(--forest);
  padding: .6rem 1.1rem; border-radius: 999px;
  transition: background-color .35s var(--ease), transform .35s var(--ease);
  display: none;
}
.header-cta:hover { background: var(--forest-deep); transform: translateY(-1px); }
@media (min-width: 768px) { .header-cta { display: inline-block; } }

/* ===== Altimeter ===== */
.altimeter {
  position: fixed; right: clamp(.6rem, 2vw, 1.6rem); top: 50%; z-index: 40;
  transform: translateY(-50%);
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--font-hand);
  pointer-events: none;
  transition: opacity .6s var(--ease);
}
.altimeter.is-summit { opacity: 0; }
.altimeter__track {
  position: relative; width: 2px; height: min(44vh, 320px);
  background: oklch(27% 0.035 175 / .18); border-radius: 2px;
}
.altimeter__fill {
  position: absolute; left: -1px; bottom: 0; width: 4px; height: 0%; border-radius: 2px;
  background: var(--forest); opacity: 1;
}
.altimeter__readout {
  display: grid; justify-items: end; line-height: 1.2;
  color: var(--forest-deep);
  order: -1;
}
.altimeter__num { font-size: 1.35rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.altimeter__place { font-size: .78rem; color: var(--ink-soft); white-space: nowrap; }
@media (max-width: 767px) {
  .altimeter {
    top: .85rem; right: 1rem; transform: none; z-index: 60;
    background: oklch(97.6% 0.008 95 / .9); border-radius: 999px;
    padding: .15rem .8rem; box-shadow: var(--shadow-1);
  }
  .altimeter__track { display: none; }
  .altimeter__readout { display: flex; align-items: baseline; gap: .45rem; }
  .altimeter__num { font-size: 1rem; }
}

/* ===== Hero ===== */
.hero {
  position: relative; min-height: 100svh;
  display: grid; align-items: start;
  background: linear-gradient(to bottom, var(--sun) 0%, var(--sky) 38%, var(--river-pale) 70%, var(--leaf-pale) 100%);
  overflow: clip;
}
.hero__layers { position: absolute; inset: 0; }
.hero__layer {
  position: absolute; left: -5%; width: 110%; bottom: 0;
  will-change: transform;
}
.hero__layer svg { width: 100%; height: 100%; }
.hero__layer--1 { bottom: 28%; height: 30%; }
.hero__layer--2 { bottom: 18%; height: 30%; }
.hero__layer--3 { bottom: 8%; height: 30%; }
.hero__layer--4 { bottom: -1px; height: 22%; }
.hero__sun {
  position: absolute; right: 18%; top: 16%;
  width: clamp(70px, 10vw, 140px); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, oklch(98% 0.04 90) 0 40%, oklch(95% 0.06 90 / 0) 70%);
}
.hero__inner {
  position: relative; z-index: 2;
  width: min(100% - 2rem, 1180px); margin-inline: auto;
  padding-block: clamp(5.5rem, 14vh, 9rem) 34vh;
  display: grid; grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 1024px) {
  .hero__inner { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); padding-bottom: 26vh; }
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: .5rem; justify-self: start;
  font-size: .85rem; font-weight: 500; color: var(--forest-deep);
  background: oklch(98% 0.01 95 / .7); padding: .3rem .8rem; border-radius: 6px;
  margin-bottom: 1.2rem;
}
.hero__title {
  font-family: var(--font-hand); font-weight: 600;
  font-size: var(--fs-hero); line-height: 1.3; letter-spacing: .02em;
  margin: 0 0 1.2rem; color: var(--ink);
}
.hero__title .line { display: block; overflow: hidden; padding-bottom: .08em; white-space: nowrap; }
.hero__title .line > span {
  display: inline-block; transform: translateY(105%);
  animation: rise 1.1s var(--ease) forwards;
}
.hero__title .line:nth-child(2) > span { animation-delay: .45s; color: var(--forest-deep); }
@keyframes rise { to { transform: translateY(0); } }
.hero__lead {
  justify-self: start; max-width: 26em; font-weight: 500; color: var(--ink);
  background: oklch(98% 0.01 95 / .78); padding: .8rem 1.1rem; border-radius: 4px 16px 4px 16px;
  box-shadow: var(--shadow-1);
  opacity: 0; animation: fadein 1s var(--ease) 1.1s forwards;
}
@keyframes fadein { to { opacity: 1; } }
.hero__scroll {
  position: absolute; left: 50%; bottom: 1.4rem; z-index: 3; transform: translateX(-50%);
  font-family: var(--font-hand); font-size: .85rem; color: var(--paper);
  display: grid; justify-items: center; gap: .3rem; text-decoration: none;
}
.hero__scroll::after {
  content: ""; width: 1px; height: 36px; background: currentColor;
  animation: drip 2.4s var(--ease) infinite; transform-origin: top;
}
@keyframes drip { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* ===== Sections ===== */
.section { position: relative; padding-block: var(--space-l); }
.wrap { width: min(100% - 2.5rem, 1120px); margin-inline: auto; }
.kicker {
  font-family: var(--font-hand); font-size: .95rem; color: var(--river);
  display: inline-flex; align-items: center; gap: .5rem; margin-bottom: .6rem;
}
.kicker::before { content: ""; width: 1.6rem; height: 1px; background: currentColor; }
.h2 {
  font-family: var(--font-hand); font-weight: 600; font-size: var(--fs-h2);
  line-height: 1.45; margin: 0 0 var(--space-m);
}

/* --- 共感 --- */
.empathy { background: var(--leaf-pale); }
.empathy::after { /* river-shaped divider into next */
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: clamp(40px, 6vw, 90px);
  background: var(--paper);
  clip-path: polygon(0 60%, 8% 48%, 18% 55%, 30% 38%, 43% 50%, 55% 30%, 68% 46%, 80% 34%, 91% 48%, 100% 40%, 100% 100%, 0 100%);
}
.empathy__grid {
  display: grid; gap: var(--space-m); grid-template-columns: minmax(0, 1fr); align-items: center;
}
@media (min-width: 768px) {
  .empathy__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
}
.photo {
  position: relative; overflow: hidden; border-radius: 4px 28px 4px 28px; margin: 0;
  box-shadow: var(--shadow-2);
  background: linear-gradient(160deg, var(--sky) 0%, var(--river-pale) 45%, var(--moss) 100%);
  aspect-ratio: 4 / 3;
}
@media (min-width: 768px) { .photo { aspect-ratio: 4 / 5; } }
.photo img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .9s var(--ease);
}
.photo:hover img { transform: scale(1.04); }
.photo figcaption, .photo__label {
  position: absolute; left: .8rem; bottom: .8rem; z-index: 1;
  font-size: .75rem; color: var(--ink); background: oklch(98% 0.01 95 / .88);
  padding: .2rem .6rem; border-radius: 4px;
}
.worries { list-style: none; margin: 0 0 1.4rem; padding: 0; display: grid; gap: .9rem; }
.worries li {
  font-family: var(--font-hand); font-size: clamp(1.15rem, 1rem + .8vw, 1.5rem);
  display: flex; gap: .7rem; align-items: baseline;
}
.worries li:nth-child(2) { padding-left: 1.5rem; }
.worries li:nth-child(3) { padding-left: .6rem; }
.worries li::before { content: "…"; color: var(--river); font-weight: 600; }
.empathy__answer {
  font-weight: 700; font-size: clamp(1.05rem, 1rem + .4vw, 1.25rem); color: var(--forest-deep);
  border-left: 3px solid var(--forest); padding-left: 1rem; margin-top: var(--space-m);
}

/* --- About (signposts) --- */
.about {
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='600' viewBox='0 0 600 600' fill='none' stroke='%23447a5a' stroke-opacity='.10' stroke-width='1.2'%3E%3Cpath d='M300 120c90 0 170 60 170 170s-80 190-190 190-160-90-160-180 90-180 180-180z'/%3E%3Cpath d='M300 170c65 0 125 45 125 125s-60 140-140 140-115-65-115-130 65-135 130-135z'/%3E%3Cpath d='M300 220c40 0 80 30 80 80s-40 90-90 90-70-40-70-80 40-90 80-90z'/%3E%3Cpath d='M300 265c20 0 38 15 38 38s-20 42-42 42-32-18-32-36 18-44 36-44z'/%3E%3Cpath d='M-20 520c120-40 220 10 330-20s200-90 320-60'/%3E%3Cpath d='M-20 570c130-30 230 20 340-10s210-80 310-50'/%3E%3C/svg%3E") right -120px top 40px / 640px no-repeat,
    var(--paper);
}
.about__head { display: grid; gap: .5rem; max-width: 34em; }
.about__lead { color: var(--ink-soft); }
.posts { display: grid; gap: clamp(1.4rem, 3vw, 2.4rem); margin-top: var(--space-m); grid-template-columns: minmax(0, 1fr); }
.post {
  position: relative; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 1rem; align-items: start;
  max-width: 34rem;
}
@media (min-width: 768px) {
  .post { max-width: 40rem; }
  .post:nth-child(2) { margin-left: clamp(4rem, 14vw, 16rem); }
  .post:nth-child(3) { margin-left: clamp(2rem, 6vw, 6rem); }
}
.post:nth-child(2) { margin-left: 1.2rem; }
.post__sign {
  position: relative; width: 4.2rem; padding: .55rem 0 .55rem .6rem;
  font-family: var(--font-hand); font-weight: 600; font-size: 1.25rem; color: var(--paper);
  background: var(--forest); box-shadow: var(--shadow-1);
  clip-path: polygon(0 0, 78% 0, 100% 50%, 78% 100%, 0 100%);
}
.post:nth-child(2) .post__sign { background: var(--river); }
.post:nth-child(3) .post__sign { background: var(--forest-deep); }
.post__sign::after { /* pole */
  content: ""; position: absolute; left: .9rem; top: 100%; width: 5px; height: 2.4rem;
  background: oklch(55% 0.05 70);
}
.post__title { font-family: var(--font-hand); font-weight: 600; font-size: var(--fs-h3); margin: .2rem 0 .3rem; }
.post__body { color: var(--ink-soft); margin: 0; max-width: 30em; }

/* ===== Reveal (clip-path, direction varies) ===== */
.reveal { transition: clip-path 1s var(--ease), opacity 1s var(--ease); }
.js .reveal { clip-path: inset(0 0 100% 0); opacity: 0; }
.js .reveal--left { clip-path: inset(0 100% 0 0); }
.js .reveal--right { clip-path: inset(0 0 0 100%); }
.js .reveal.is-in { clip-path: inset(0 0 0 0); opacity: 1; }

/* ===== Floating CTA (mobile) ===== */
.float-cta {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 45;
  display: flex; justify-content: center; align-items: center; gap: .5rem;
  min-height: 52px; border-radius: 14px;
  font-weight: 700; text-decoration: none; color: var(--paper); background: var(--forest);
  box-shadow: var(--shadow-2);
  transition: background-color .35s var(--ease), transform .6s var(--ease), opacity .6s var(--ease);
  transform: translateY(160%); opacity: 0;
}
.float-cta.is-shown { transform: none; opacity: 1; }
.float-cta:hover { background: var(--forest-deep); }
.float-cta.is-shown:active { transform: scale(.98); }
@media (min-width: 768px) { .float-cta { display: none; } }


/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 56px; padding: .9rem 2rem; border-radius: 14px 4px 14px 4px;
  font-weight: 700; font-size: 1.05rem; text-decoration: none; letter-spacing: .03em;
  color: var(--paper); background: var(--forest); box-shadow: var(--shadow-2);
  transition: background-color .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease);
}
.btn:hover { background: var(--forest-deep); transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn[aria-disabled="true"] { cursor: not-allowed; }
.btn svg { width: 1.1em; height: 1.1em; transition: transform .35s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.note-dummy { font-size: .78rem; color: var(--ink-soft); margin-top: .8rem; }

/* ===== Gallery ===== */
.gallery {
  background: linear-gradient(to bottom, var(--paper) 0%, var(--leaf-pale) 22%, oklch(86% 0.05 150) 100%);
  padding-top: calc(var(--space-l) + 2rem);
}
.gallery::before { /* ridge divider */
  content: ""; position: absolute; left: 0; right: 0; top: -1px; height: clamp(36px, 5vw, 70px);
  background: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% 40%, 88% 70%, 76% 45%, 63% 85%, 50% 50%, 38% 78%, 24% 40%, 12% 72%, 0 45%);
}
.gallery__head { display: grid; gap: .3rem; margin-bottom: var(--space-m); }
@media (min-width: 1024px) { .gallery__head { margin-left: 8%; } }
.album {
  display: grid; gap: clamp(.8rem, 2vw, 1.4rem);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.album .photo { margin: 0; }
.album .a1 { grid-column: 1 / -1; aspect-ratio: 3 / 2; }
.album .a2 { aspect-ratio: 4 / 5; }
.album .a3 { aspect-ratio: 4 / 5; border-radius: 28px 4px 28px 4px; }
.album .a4 { grid-column: 1 / -1; aspect-ratio: 4 / 3; border-radius: 4px 4px 28px 4px; }
@media (min-width: 768px) {
  .album { grid-template-columns: repeat(12, minmax(0, 1fr)); grid-auto-rows: clamp(70px, 8vw, 110px); }
  .album .photo { aspect-ratio: auto; }
  .album .a1 { grid-column: 1 / 8; grid-row: 1 / 5; }
  .album .a2 { grid-column: 8 / 13; grid-row: 2 / 7; }
  .album .a3 { grid-column: 2 / 6; grid-row: 5 / 9; }
  .album .a4 { grid-column: 6 / 12; grid-row: 7 / 11; }
}
.album__memo {
  font-family: var(--font-hand); font-size: clamp(1.05rem, 1rem + .5vw, 1.3rem); color: var(--forest-deep);
  margin: var(--space-m) 0 0; text-align: right;
}

/* ===== Flow (trail map) ===== */
.flow { background: oklch(86% 0.05 150); }
.flow::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: clamp(30px, 4vw, 60px);
  background: var(--paper);
  clip-path: polygon(0 100%, 0 55%, 15% 40%, 32% 62%, 50% 30%, 66% 58%, 84% 36%, 100% 60%, 100% 100%);
}
.flow__grid { display: grid; gap: var(--space-m); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 1024px) { .flow__grid { grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); align-items: start; } }
@media (min-width: 1024px) { .flow__head { position: sticky; top: 7rem; } }
.route { list-style: none; margin: 0; padding: 0; position: relative; }
.route::before { /* dashed trail */
  content: ""; position: absolute; left: 1.15rem; top: .8rem; bottom: .8rem; width: 0;
  border-left: 3px dashed oklch(44% 0.085 155 / .45);
}
.stop { position: relative; display: grid; grid-template-columns: 2.6rem minmax(0, 1fr); gap: 1rem; padding-bottom: clamp(1.4rem, 3vw, 2.2rem); }
.stop:last-child { padding-bottom: 0; }
@media (min-width: 768px) { .stop:nth-child(even) .stop__card { margin-left: 2.5rem; } }
.stop__pin {
  position: relative; z-index: 1; width: 2.4rem; height: 2.4rem; border-radius: 50% 50% 50% 4px;
  transform: rotate(-45deg); background: var(--paper); border: 3px solid var(--forest);
  display: grid; place-items: center;
}
.stop__pin span { transform: rotate(45deg); font-family: var(--font-hand); font-weight: 600; color: var(--forest-deep); }
.stop:last-child .stop__pin { background: var(--forest); }
.stop:last-child .stop__pin span { color: var(--paper); }
.stop__card {
  background: oklch(97.6% 0.008 95 / .92); border-radius: 4px 18px 18px 18px; padding: 1rem 1.2rem;
  box-shadow: var(--shadow-1);
}
.stop__time { font-family: var(--font-hand); color: var(--river); font-size: .95rem; }
.stop__title { font-weight: 700; font-size: var(--fs-h3); margin: .1rem 0 .3rem; line-height: 1.5; }
.stop__body { color: var(--ink-soft); margin: 0; font-size: .95rem; }

/* ===== Voices (field notes) ===== */
.voices { background: var(--paper); }
.voices__head { display: grid; gap: .3rem; max-width: 34em; }
@media (min-width: 768px) {
  .voices__head { margin-left: auto; text-align: right; }
  .voices__head .kicker { justify-self: end; }
}
.notes { display: grid; gap: clamp(1.6rem, 3vw, 2.2rem); grid-template-columns: minmax(0, 1fr); align-items: start; margin-top: var(--space-m); }
@media (min-width: 768px) {
  .notes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .notes .fnote:nth-child(2) { margin-top: 3.5rem; }
  .notes .fnote:nth-child(3) { grid-column: 1 / -1; max-width: 36rem; margin-left: 12%; }
}
.fnote {
  position: relative; margin: 0; padding: 1.6rem 1.4rem 1.2rem 2.4rem;
  background:
    linear-gradient(to right, transparent 1.5rem, oklch(57% 0.1 232 / .35) 1.5rem 1.6rem, transparent 1.6rem),
    oklch(99% 0.006 95);
  border-radius: 3px 3px 3px 22px; box-shadow: var(--shadow-1);
}
.fnote:nth-child(1) { rotate: -.6deg; }
.fnote:nth-child(2) { rotate: .8deg; }
.fnote:nth-child(3) { rotate: -.3deg; }
.fnote blockquote { margin: 0; font-family: var(--font-hand); font-size: 1.08rem; line-height: 1.85; }
.fnote blockquote p { margin: 0; }
.fnote figcaption { margin-top: .8rem; font-size: .85rem; color: var(--ink-soft); }
.fnote__tape {
  position: absolute; top: -.7rem; left: 50%; width: 5rem; height: 1.4rem; translate: -50% 0; rotate: -3deg;
  background: oklch(90% 0.04 145 / .85);
}

/* ===== Next trip ===== */
.trip { background: linear-gradient(to bottom, var(--paper) 0%, var(--sky) 70%); }
.trip__grid { display: grid; gap: var(--space-m); grid-template-columns: minmax(0, 1fr); align-items: center; }
@media (min-width: 1024px) { .trip__grid { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); } }
.ticket {
  position: relative; background: oklch(99% 0.006 95); border-radius: 22px 4px 22px 4px;
  box-shadow: var(--shadow-2); overflow: hidden;
}
.ticket__top { background: var(--forest); color: var(--paper); padding: 1.1rem 1.4rem; }
.ticket__label { font-family: var(--font-hand); font-size: .9rem; opacity: .85; margin: 0; }
.ticket__title { font-family: var(--font-hand); font-weight: 600; font-size: clamp(1.3rem, 1.1rem + 1vw, 1.8rem); margin: .1rem 0 0; line-height: 1.4; }
.ticket__body { padding: 1.2rem 1.4rem 1.4rem; border-top: 2px dashed oklch(27% 0.035 175 / .15); }
.spec { display: grid; grid-template-columns: 5.5rem minmax(0, 1fr); gap: .55rem 1rem; margin: 0; }
.spec dt { font-size: .85rem; color: var(--ink-soft); padding-top: .15rem; }
.spec dd { margin: 0; font-weight: 500; }
.level { display: inline-flex; gap: .2rem; align-items: flex-end; vertical-align: middle; margin-right: .4rem; }
.level i { display: block; width: 14px; height: 12px; background: var(--forest); clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.level i.off { background: oklch(27% 0.035 175 / .15); }
.trip__side .photo { aspect-ratio: 4 / 3; margin: 0; }

/* ===== FAQ ===== */
.faq { background: var(--sky); }
.faq__grid { display: grid; gap: var(--space-m); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 1024px) { .faq__grid { grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); } }
.qa { border-bottom: 1px solid oklch(27% 0.035 175 / .14); }
.qa summary {
  list-style: none; cursor: pointer; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: .8rem; align-items: center;
  padding: 1.1rem .2rem; font-weight: 700; border-radius: 6px; min-height: 44px;
  transition: color .3s var(--ease);
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: var(--forest); }
.qa summary::before { content: "Q"; font-family: var(--font-hand); color: var(--river); font-size: 1.2rem; }
.qa summary::after {
  content: ""; width: .6rem; height: .6rem; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  rotate: 45deg; translate: 0 -25%; transition: rotate .4s var(--ease), translate .4s var(--ease);
}
.qa[open] summary::after { rotate: 225deg; translate: 0 20%; }
.qa__a { padding: 0 .2rem 1.2rem 2rem; color: var(--ink-soft); }
.qa__a p { margin: 0; }

/* ===== Summit CTA ===== */
.summit {
  position: relative; min-height: 92svh; display: grid; align-items: end;
  color: var(--paper); overflow: clip; isolation: isolate;
  background: var(--forest-deep);
}
.summit__bg { position: absolute; inset: 0; z-index: -1; margin: 0; }
.summit__bg img { width: 100%; height: 100%; object-fit: cover; }
.summit__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(to bottom, var(--sky) 0%, oklch(93% 0.03 220 / 0) 14%),
    linear-gradient(to bottom, oklch(20% 0.04 170 / 0) 20%, oklch(20% 0.04 170 / .55) 45%, oklch(20% 0.04 170 / .85) 100%);
}
@media (min-width: 768px) {
  .summit__bg::after {
    background:
      linear-gradient(to bottom, var(--sky) 0%, oklch(93% 0.03 220 / 0) 14%),
      linear-gradient(to right, oklch(20% 0.04 170 / .78) 0%, oklch(20% 0.04 170 / .45) 45%, oklch(20% 0.04 170 / 0) 75%),
      linear-gradient(to bottom, oklch(20% 0.04 170 / 0) 50%, oklch(20% 0.04 170 / .6) 100%);
  }
}
.summit__inner { padding-block: 12rem var(--space-l); }
.summit__alt {
  display: inline-flex; align-items: baseline; gap: .6rem;
  font-family: var(--font-hand); font-size: 1rem;
  background: oklch(97.6% 0.008 95 / .92); color: var(--forest-deep); padding: .3rem .9rem; border-radius: 999px;
  margin: 0 0 1rem;
}
.summit__alt b { font-size: 1.5rem; font-weight: 600; }
.summit__title {
  font-family: var(--font-hand); font-weight: 600; font-size: var(--fs-h2); line-height: 1.45; margin: 0 0 1rem;
  text-shadow: 0 2px 16px oklch(20% 0.04 170 / .6);
}
.summit__lead { max-width: 30em; margin-bottom: 1.8rem; text-shadow: 0 1px 10px oklch(20% 0.04 170 / .7); }
.summit .btn { background: var(--paper); color: var(--forest-deep); }
.summit .btn:hover { background: oklch(93% 0.04 145); }
.summit .note-dummy { color: oklch(97.6% 0.008 95 / .9); }

/* ===== Footer ===== */
.site-footer { background: var(--forest-deep); color: oklch(97.6% 0.008 95 / .88); padding: 3rem 0 6.5rem; font-size: .9rem; }
@media (min-width: 768px) { .site-footer { padding-bottom: 3rem; } }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 1.2rem 2rem; align-items: center; justify-content: space-between; }
.site-footer .logo { color: var(--paper); }
.footer-nav { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; list-style: none; margin: 0; padding: 0; }
.footer-nav a { text-decoration: none; display: inline-block; padding: .3rem 0; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .4s var(--ease); }
.footer-nav a:hover { background-size: 100% 1px; }
.copyright { width: 100%; margin: 0; font-size: .8rem; opacity: .75; }

/* ===== Privacy page ===== */
.doc { padding: 8rem 0 5rem; }
.doc .wrap { max-width: 44em; }
.doc h1 { font-family: var(--font-hand); font-size: var(--fs-h2); margin: 0 0 1.5rem; line-height: 1.4; }
.doc h2 { font-size: 1.15rem; margin: 2.2rem 0 .6rem; }
.doc a { color: var(--river); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; transition-duration: .01ms !important; }
  .hero__title .line > span { transform: none; }
  .hero__lead { opacity: 1; }
  .js .reveal { clip-path: none; opacity: 1; }
  .hero__layer { transform: none !important; }
  .float-cta { transition: none; }
}